157702989 (number)

157702989 is an odd 9-digits composite number following 157702988 and preceding 157702990. In scientific notation, it is written as 1.57702989 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 104490000 positive integers (up to 157702989) that are relatively prime to 157702989.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million seven hundred two thousand nine hundred eighty-nine

Notation

Scientific notation 1.57702989 × 10^8
Engineering notation 1.57702989 × 10^6

Prime Factorization of 157702989

Prime Factorization 3 × 163 × 322501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157702989
Product of the distinct prime numbers

The prime factorization of 157702989 is 3 × 163 × 322501. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157702989)

Multiplication

n×y
n×2 315405978
n×3 473108967
n×4 630811956
n×5 788514945

Division

n÷y
n÷2 78851494.5
n÷3 52567663
n÷3 39425747.25
n÷5 31540597.8

Exponentiation

ny
n2 24870232739534121
n3 3.9221100401502E+24
n4 6.1852847651859E+32
n5 9.7543789528599E+40

Nth Root

y√n
2√n 12557.98506927
3√n 540.27305463458
4√n 112.06241595321
5√n 43.608182339849

Divisors of 157702989

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 -157702988
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 157702989 can be divided by 8 positive divisors. The sum of these divisors (counting 157702989) is 1, the average is 0.125.

Base conversion 157702989

Base System Value
2 Binary 1001011001100101101101001101
3 Ternary 101222202010211110
4 Quaternary 21121211231031
5 Quinary 310332443424
6 Senary 23352042233
8 Octal 1131455515
10 Decimal 157702989
12 Duodecimal 44993379
16 Hexadecimal 9665b4d
20 Vigesimal 295ch99
36 Base36 2lw4el

Cryptographic Hash Functions

md5 0ac382c788599aebac7b00d0d7e6c7fa
sha1 9cae511e0fc0c811dee84a2eb67559ec63d62117
sha256 03beb4a283357b2410fdc4f10b3f7b24984113896a9bd79b768bf8b851760776
sha512 f88a2b90816007fa759173696d82c46e426fc5e08fea505776c039d6857f51bde59616cff10b5a6cb46159bfa780e964bf4d6fd1723c92f973f78aba745f654e
ripemd-160 7643b4740b31e7904e0b610500ae5655d8774a67

157702989 as geometric shapes

Circle

Radius = n
Diameter 315405978
Circumference 990877103.3831
Area 7.8132140467589E+16

Sphere

Radius = n
Volume 1.6428896118275E+25
Surface area 3.1252856187036E+17
Circumference 990877103.3831

Square

Length = n
Perimeter 630811956
Area 24870232739534121
Diagonal 223025705.87058

Cube

Length = n
Surface area 149221396437204726
Volume 3.9221100401502E+24
Space diagonal 273149589.45348

Equilateral Triangle

Length = n
Perimeter 473108967
Area 1.0769126675234E+16
Altitude 136574794.72674

Triangular Pyramid

Length = n
Surface area 1.0769126675234E+16
Volume 4.6222510099167E+23
Height 74341901.956858