156985289 (number)

156985289 is an odd 9-digits composite number following 156985288 and preceding 156985290. In scientific notation, it is written as 1.56985289 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 156945360 positive integers (up to 156985289) that are relatively prime to 156985289.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred eighty-five thousand two hundred eighty-nine

Notation

Scientific notation 1.56985289 × 10^8
Engineering notation 1.56985289 × 10^6

Prime Factorization of 156985289

Prime Factorization 4421 × 35509

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 156985289
Product of the distinct prime numbers

The prime factorization of 156985289 is 4421 × 35509. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156985289)

Multiplication

n×y
n×2 313970578
n×3 470955867
n×4 627941156
n×5 784926445

Division

n÷y
n÷2 78492644.5
n÷3 52328429.666667
n÷3 39246322.25
n÷5 31397057.8

Exponentiation

ny
n2 24644380962413521
n3 3.8688052676106E+24
n4 6.0734551302057E+32
n5 9.5344310884387E+40

Nth Root

y√n
2√n 12529.377039582
3√n 539.4522211528
4√n 111.93469989052
5√n 43.568418068583

Divisors of 156985289

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 -156985288
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 156985289 can be divided by 4 positive divisors. The sum of these divisors (counting 156985289) is 1, the average is 0.25.

Base conversion 156985289

Base System Value
2 Binary 1001010110110110011111001001
3 Ternary 101221101200022222
4 Quaternary 21112312133021
5 Quinary 310142012124
6 Senary 23324423425
8 Octal 1126663711
10 Decimal 156985289
12 Duodecimal 446a7b75
16 Hexadecimal 95b67c9
20 Vigesimal 2913349
36 Base36 2lgqmh

Cryptographic Hash Functions

md5 428d7da1840672d63fa3ef725aec3254
sha1 abff17ca4130ae7fa0fba68a06c3c283a2c1a00b
sha256 9887593d267883d57261d71b40f6fa3d402b9cd224e1d07731e21bace3314a4b
sha512 2697f37e2de7e30c609bb1de0d3a86e37106f3094547c64c67113c93578e32f40dcd67da7dd543995d9ad626ca99ae4a00d0c571951f1bcce4dbc301aab4cd50
ripemd-160 e6434cd3a5727cf01a94ed00ff2e89d1cbab94e9

156985289 as geometric shapes

Circle

Radius = n
Diameter 313970578
Circumference 986367661.28814
Area 7.7422606183786E+16

Sphere

Radius = n
Volume 1.6205613609193E+25
Surface area 3.0969042473515E+17
Circumference 986367661.28814

Square

Length = n
Perimeter 627941156
Area 24644380962413521
Diagonal 222010724.79686

Cube

Length = n
Surface area 147866285774481126
Volume 3.8688052676106E+24
Space diagonal 271906496.58888

Equilateral Triangle

Length = n
Perimeter 470955867
Area 1.0671329986996E+16
Altitude 135953248.29444

Triangular Pyramid

Length = n
Surface area 1.0671329986996E+16
Volume 4.5594307330295E+23
Height 74003574.932287