156639540 (number)

156639540 is an even 9-digits composite number following 156639539 and preceding 156639541. In scientific notation, it is written as 1.56639540 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 96 positive divisors. There are 40352256 positive integers (up to 156639540) that are relatively prime to 156639540.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million six hundred thirty-nine thousand five hundred forty

Notation

Scientific notation 1.56639540 × 10^8
Engineering notation 1.56639540 × 10^6

Prime Factorization of 156639540

Prime Factorization 2 × 2 × 3 × 5 × 43 × 109 × 557

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 78319770
Product of the distinct prime numbers

The prime factorization of 156639540 is 2 × 2 × 3 × 5 × 43 × 109 × 557. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156639540)

Multiplication

n×y
n×2 313279080
n×3 469918620
n×4 626558160
n×5 783197700

Division

n÷y
n÷2 78319770
n÷3 52213180
n÷3 39159885
n÷5 31327908

Exponentiation

ny
n2 24535945491411600
n3 3.8432992152398E+24
n4 6.0201262115752E+32
n5 9.4298980052308E+40

Nth Root

y√n
2√n 12515.571900636
3√n 539.05589492432
4√n 111.87301685678
5√n 43.549209867146

Divisors of 156639540

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156639539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156639540 can be divided by 96 positive divisors. The sum of these divisors (counting 156639540) is 1, the average is 0.010416666666667.

Base conversion 156639540

Base System Value
2 Binary 1001010101100010000100110100
3 Ternary 101220202010001110
4 Quaternary 21111202010310
5 Quinary 310044431130
6 Senary 23313155020
8 Octal 1125420464
10 Decimal 156639540
12 Duodecimal 4455ba70
16 Hexadecimal 9562134
20 Vigesimal 28ijih0
36 Base36 2l9buc

Cryptographic Hash Functions

md5 3f667c3463ed03acb690ca4d71f449d3
sha1 7993d37f1427e956e8b0f1f48b2c79a303783ddf
sha256 1cffa872dd9737803a66fff41cde27c1bb4062d3ad81095b0acf11f5e2845f4a
sha512 ed4358a39d9039c4b1eb520756bd3bf6a038fd31e95160775982290ab35f365f6dc5c6c28e382ecab4565687cea9decc445b4d14d53c57dd20e844f83f484d7b
ripemd-160 db76aabd68ec02a9151e638c9bd00db7cb8f4f47

156639540 as geometric shapes

Circle

Radius = n
Diameter 313279080
Circumference 984195256.25137
Area 7.7081946104698E+16

Sphere

Radius = n
Volume 1.609877410686E+25
Surface area 3.0832778441879E+17
Circumference 984195256.25137

Square

Length = n
Perimeter 626558160
Area 24535945491411600
Diagonal 221521761.87188

Cube

Length = n
Surface area 147215672948469600
Volume 3.8432992152398E+24
Space diagonal 271307641.75422

Equilateral Triangle

Length = n
Perimeter 469918620
Area 1.0624376050716E+16
Altitude 135653820.87711

Triangular Pyramid

Length = n
Surface area 1.0624376050716E+16
Volume 4.5293715620417E+23
Height 73840587.290628