231931280 (number)

231931280 is an even 9-digits composite number following 231931279 and preceding 231931281. In scientific notation, it is written as 2.31931280 × 10^8. The sum of its digits is 29. It has a total of 8 prime factors and 80 positive divisors. There are 78727680 positive integers (up to 231931280) that are relatively prime to 231931280.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million nine hundred thirty-one thousand two hundred eighty

Notation

Scientific notation 2.31931280 × 10^8
Engineering notation 2.31931280 × 10^6

Prime Factorization of 231931280

Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 103 × 4021

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 28991410
Product of the distinct prime numbers

The prime factorization of 231931280 is 2 × 2 × 2 × 2 × 5 × 7 × 103 × 4021. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 1, 29, 64, 602, 880, 3265, 5294, 22814, 91240, 979339, 455094, 2616022, 5770625, 24789755, 36023461, 259982030, 848057229, 9662515632, 1129581463

Basic calculations (n = 231931280)

Multiplication

n×y
n×2 463862560
n×3 695793840
n×4 927725120
n×5 1159656400

Division

n÷y
n÷2 115965640
n÷3 77310426.666667
n÷3 57982820
n÷5 46386256

Exponentiation

ny
n2 53792118642438400
n3 1.2476074930653E+25
n4 2.8935920280422E+33
n5 6.7111450286162E+41

Nth Root

y√n
2√n 15229.290200137
3√n 614.40268971714
4√n 123.40701033627
5√n 47.105526790907

Divisors of 231931280

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1442, 1648, 2060, 2884, 3605, 4021, 4120, 5768, 7210, 8042, 8240, 11536, 14420, 16084, 20105, 28147, 28840, 32168, 40210, 56294, 57680, 64336, 80420, 112588, 140735, 160840, 225176, 281470, 321680, 414163, 450352, 562940, 828326, 1125880, 1656652, 2070815, 2251760, 2899141, 3313304, 4141630, 5798282, 6626608, 8283260, 11596564, 14495705, 16566520, 23193128, 28991410, 33133040, 46386256, 57982820, 115965640, 231931280

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231931279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231931280 can be divided by 80 positive divisors. The sum of these divisors (counting 231931280) is 1, the average is 0.0125.

Base conversion 231931280

Base System Value
2 Binary 1101110100101111110110010000
3 Ternary 121011102022220102
4 Quaternary 31310233312100
5 Quinary 433333300110
6 Senary 35003031532
8 Octal 1564576620
10 Decimal 231931280
12 Duodecimal 6580b5a8
16 Hexadecimal dd2fd90
20 Vigesimal 3c9b840
36 Base36 3u33bk

Cryptographic Hash Functions

md5 db3ad60e5695ed9b1d4160455d248066
sha1 b6766d436b9ebdb764a37dde09441621dd57ddbd
sha256 85cb78d0fccfdfbb9336152a2f3a93965f4c962396315be469b5dd01fca8d0bd
sha512 a8fe3aa138cecdb8ad7b57c6e519e5828c275bdb0f915cf2c45a7ab291ed2265ae8c93d3e41e0da83f6a2d49ae8c20bdb52b656835ca839e5b0949e51b459ca8
ripemd-160 2343dc800ac5232cf164bc3ce0035494461da5dc

231931280 as geometric shapes

Circle

Radius = n
Diameter 463862560
Circumference 1457267210.7714
Area 1.6899292474812E+17

Sphere

Radius = n
Volume 5.2259660463699E+25
Surface area 6.7597169899246E+17
Circumference 1457267210.7714

Square

Length = n
Perimeter 927725120
Area 53792118642438400
Diagonal 328000361.71455

Cube

Length = n
Surface area 322752711854630400
Volume 1.2476074930653E+25
Space diagonal 401716760.82448

Equilateral Triangle

Length = n
Perimeter 695793840
Area 2.3292670633869E+16
Altitude 200858380.41224

Triangular Pyramid

Length = n
Surface area 2.3292670633869E+16
Volume 1.4703195310093E+24
Height 109333453.90485