231330287 (number)

231330287 is an odd 9-digits composite number following 231330286 and preceding 231330288. In scientific notation, it is written as 2.31330287 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 226408320 positive integers (up to 231330287) that are relatively prime to 231330287.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million three hundred thirty thousand two hundred eighty-seven

Notation

Scientific notation 2.31330287 × 10^8
Engineering notation 2.31330287 × 10^6

Prime Factorization of 231330287

Prime Factorization 47 × 4921921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 231330287
Product of the distinct prime numbers

The prime factorization of 231330287 is 47 × 4921921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 88, 51, 149, 75, 8647, 4567, 10669, 64382, 166763, 389150, 7829903, 6138974, 55220029, 79292493, 495700934, 433677397, 1134827055, 9109135786

Basic calculations (n = 231330287)

Multiplication

n×y
n×2 462660574
n×3 693990861
n×4 925321148
n×5 1156651435

Division

n÷y
n÷2 115665143.5
n÷3 77110095.666667
n÷3 57832571.75
n÷5 46266057.4

Exponentiation

ny
n2 53513701683502369
n3 1.2379339968877E+25
n4 2.8637162678709E+33
n5 6.6246430613314E+41

Nth Root

y√n
2√n 15209.545916956
3√n 613.87153940201
4√n 123.32698778838
5√n 47.08108896516

Divisors of 231330287

1, 47, 4921921, 231330287

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231330286
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231330287 can be divided by 4 positive divisors. The sum of these divisors (counting 231330287) is 1, the average is 0.25.

Base conversion 231330287

Base System Value
2 Binary 1101110010011101000111101111
3 Ternary 121010021210111102
4 Quaternary 31302131013233
5 Quinary 433210032122
6 Senary 34542113315
8 Octal 1562350757
10 Decimal 231330287
12 Duodecimal 6557b83b
16 Hexadecimal dc9d1ef
20 Vigesimal 3c5g5e7
36 Base36 3tq7lb

Cryptographic Hash Functions

md5 b664fdc322a0e3c85fc7fc1d1c236c32
sha1 e9f57ec7df564a743185e402343586484de59cb8
sha256 bb5529edeffe69d204e08262ef7b2eceb1df7f86f34758030d12dec102db907b
sha512 3a0e3a32860bd654f6def2129c0c712b51d02e4b71dade8dc5cd0add1e896c530fe9d34d6769c250ddd5a52c184ed9dc22b1a248b3544c6b1e361090d4351002
ripemd-160 38ecdf140701c2cb541b6787c952186f7ec40d00

231330287 as geometric shapes

Circle

Radius = n
Diameter 462660574
Circumference 1453491060.384
Area 1.6811825207529E+17

Sphere

Radius = n
Volume 5.1854458003353E+25
Surface area 6.7247300830115E+17
Circumference 1453491060.384

Square

Length = n
Perimeter 925321148
Area 53513701683502369
Diagonal 327150429.26306

Cube

Length = n
Surface area 321082210101014214
Volume 1.2379339968877E+25
Space diagonal 400675810.41349

Equilateral Triangle

Length = n
Perimeter 693990861
Area 2.3172112554228E+16
Altitude 200337905.20675

Triangular Pyramid

Length = n
Surface area 2.3172112554228E+16
Volume 1.4589192064344E+24
Height 109050143.08769