156628989 (number)

156628989 is an odd 9-digits composite number following 156628988 and preceding 156628990. In scientific notation, it is written as 1.56628989 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 89929440 positive integers (up to 156628989) that are relatively prime to 156628989.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million six hundred twenty-eight thousand nine hundred eighty-nine

Notation

Scientific notation 1.56628989 × 10^8
Engineering notation 1.56628989 × 10^6

Prime Factorization of 156628989

Prime Factorization 19 × 9 × 11 × 83269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156628989
Product of the distinct prime numbers

The prime factorization of 156628989 is 19 × 9 × 11 × 83269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156628989)

Multiplication

n×y
n×2 313257978
n×3 469886967
n×4 626515956
n×5 783144945

Division

n÷y
n÷2 78314494.5
n÷3 52209663
n÷3 39157247.25
n÷5 31325797.8

Exponentiation

ny
n2 24532640195162121
n3 3.842522631269E+24
n4 6.0185043494528E+32
n5 9.426722515469E+40

Nth Root

y√n
2√n 12515.150378641
3√n 539.0437913255
4√n 111.87113291033
5√n 43.548623169695

Divisors of 156628989

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156628988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156628989 can be divided by 16 positive divisors. The sum of these divisors (counting 156628989) is 1, the average is 0.0625.

Base conversion 156628989

Base System Value
2 Binary 1001010101011111011111111101
3 Ternary 101220201120120200
4 Quaternary 21111133133331
5 Quinary 310044111424
6 Senary 23313034113
8 Octal 1125373775
10 Decimal 156628989
12 Duodecimal 44555939
16 Hexadecimal 955f7fd
20 Vigesimal 28iic99
36 Base36 2l93p9

Cryptographic Hash Functions

md5 e536c84c4db5ff3721ea6cbf5f6f257c
sha1 3c5f9830ccac0747a354cb2cb5eaaa307c0fa9c6
sha256 9a635e2b6e8e58319748cf707ea61026a799c3c5163e8b3a22234b83eb80786c
sha512 902d33b4bd8256730de6ef16751e9165b8e75bdb9480fdeb67cc50b5713bf51727c222c5563d1c8b12558c5c78e1d26627bff1286e4f365eadc4edcb00c6e0a2
ripemd-160 e877fb7c23de1452d1503250b6e718da5e242d86

156628989 as geometric shapes

Circle

Radius = n
Diameter 313257978
Circumference 984128962.36319
Area 7.7071562210283E+16

Sphere

Radius = n
Volume 1.609552115953E+25
Surface area 3.0828624884113E+17
Circumference 984128962.36319

Square

Length = n
Perimeter 626515956
Area 24532640195162121
Diagonal 221506840.50459

Cube

Length = n
Surface area 147195841170972726
Volume 3.842522631269E+24
Space diagonal 271289366.88615

Equilateral Triangle

Length = n
Perimeter 469886967
Area 1.0622944815457E+16
Altitude 135644683.44307

Triangular Pyramid

Length = n
Surface area 1.0622944815457E+16
Volume 4.5284563490552E+23
Height 73835613.501529