231640381 (number)

231640381 is an odd 9-digits composite number following 231640380 and preceding 231640382. In scientific notation, it is written as 2.31640381 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 188098848 positive integers (up to 231640381) that are relatively prime to 231640381.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million six hundred forty thousand three hundred eighty-one

Notation

Scientific notation 2.31640381 × 10^8
Engineering notation 2.31640381 × 10^6

Prime Factorization of 231640381

Prime Factorization 7 × 19 × 1741657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 231640381
Product of the distinct prime numbers

The prime factorization of 231640381 is 7 × 19 × 1741657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 68, 56, 928, 993, 2293, 1019, 23356, 91463, 977617, 538215, 9511224, 338035, 37530623, 67321332, 137447584, 631859107, 980149952, 9653706391

Basic calculations (n = 231640381)

Multiplication

n×y
n×2 463280762
n×3 694921143
n×4 926561524
n×5 1158201905

Division

n÷y
n÷2 115820190.5
n÷3 77213460.333333
n÷3 57910095.25
n÷5 46328076.2

Exponentiation

ny
n2 53657266109825161
n3 1.2429189565098E+25
n4 2.8791022063806E+33
n5 6.6691633202394E+41

Nth Root

y√n
2√n 15219.736561452
3√n 614.14571143804
4√n 123.36829641951
5√n 47.093704469599

Divisors of 231640381

1, 7, 19, 133, 1741657, 12191599, 33091483, 231640381

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231640380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231640381 can be divided by 8 positive divisors. The sum of these divisors (counting 231640381) is 1, the average is 0.125.

Base conversion 231640381

Base System Value
2 Binary 1101110011101000110100111101
3 Ternary 121010212112212101
4 Quaternary 31303220310331
5 Quinary 433244443011
6 Senary 34552505101
8 Octal 1563506475
10 Decimal 231640381
12 Duodecimal 656ab191
16 Hexadecimal dce8d3d
20 Vigesimal 3c7f0j1
36 Base36 3twuv1

Cryptographic Hash Functions

md5 9d6c5a2174cf31d8c5f1331397a0c494
sha1 027c6810c043e74e8db0770f5d3106832ace3b79
sha256 3ad99169b4b435c1431f2d1bb236ae9bd285f8f85a2d178ced43bad6d3ee4f43
sha512 7fa4c34867a90eb1f3258551ef6439cdbe13dcc1a42a702b11e9aefa38e3987afe4cf9a7380ebb77f459a65bf161071411794f318ab482c2c9e6873a0b0d1188
ripemd-160 d2bfd5a94ca7659c32cbd88f63feffb9bc52b42c

231640381 as geometric shapes

Circle

Radius = n
Diameter 463280762
Circumference 1455439438.4487
Area 1.6856927302234E+17

Sphere

Radius = n
Volume 5.2063267503717E+25
Surface area 6.7427709208936E+17
Circumference 1455439438.4487

Square

Length = n
Perimeter 926561524
Area 53657266109825161
Diagonal 327588968.40347

Cube

Length = n
Surface area 321943596658950966
Volume 1.2429189565098E+25
Space diagonal 401212908.97661

Equilateral Triangle

Length = n
Perimeter 694921143
Area 2.3234277774365E+16
Altitude 200606454.48831

Triangular Pyramid

Length = n
Surface area 2.3234277774365E+16
Volume 1.464794037689E+24
Height 109196322.80116