156984642 (number)

156984642 is an even 9-digits composite number following 156984641 and preceding 156984643. In scientific notation, it is written as 1.56984642 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors. There are 52328160 positive integers (up to 156984642) that are relatively prime to 156984642.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred eighty-four thousand six hundred forty-two

Notation

Scientific notation 1.56984642 × 10^8
Engineering notation 1.56984642 × 10^6

Prime Factorization of 156984642

Prime Factorization 2 × 3 × 3 × 3 × 3 × 969041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5814246
Product of the distinct prime numbers

The prime factorization of 156984642 is 2 × 3 × 3 × 3 × 3 × 969041. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 2, 74, 36, 837, 50, 7135, 5297, 57854, 33708, 723805, 295541, 5271875, 3865880, 85361849, 24864257, 67979740, 474851732, 9916860714, 8099843729

Basic calculations (n = 156984642)

Multiplication

n×y
n×2 313969284
n×3 470953926
n×4 627938568
n×5 784923210

Division

n÷y
n÷2 78492321
n÷3 52328214
n÷3 39246160.5
n÷5 31396928.4

Exponentiation

ny
n2 24644177823868164
n3 3.8687574330643E+24
n4 6.0733550061444E+32
n5 9.5342346137848E+40

Nth Root

y√n
2√n 12529.351220235
3√n 539.45148005137
4√n 111.93458455828
5√n 43.568382155902

Divisors of 156984642

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 969041, 1938082, 2907123, 5814246, 8721369, 17442738, 26164107, 52328214, 78492321, 156984642

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156984641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156984642 can be divided by 20 positive divisors. The sum of these divisors (counting 156984642) is 1, the average is 0.05.

Base conversion 156984642

Base System Value
2 Binary 1001010110110110010101000010
3 Ternary 101221101122110000
4 Quaternary 21112312111002
5 Quinary 310142002032
6 Senary 23324420430
8 Octal 1126662502
10 Decimal 156984642
12 Duodecimal 446a7716
16 Hexadecimal 95b6542
20 Vigesimal 29131c2
36 Base36 2lgq4i

Cryptographic Hash Functions

md5 0aac99c70477d8c04a6b702f1056c700
sha1 1a233a5a879cc0c94dcd287857a01b2c5342d509
sha256 3b767a814ab85e52282ddfb62e8311d34bc42c88ba3545b48093a6e8780af7d8
sha512 fbfa1f026554b7a5916904552bc2d9d9921193943bc205c4c49d5707080878e56f73102600e8c4b0c95f9f69dda50c6ab58620270e972ed2676fba8dd6100c7e
ripemd-160 bafddcab1cbf4a01381c17bfc9c15c0b69e796fa

156984642 as geometric shapes

Circle

Radius = n
Diameter 313969284
Circumference 986363596.06725
Area 7.7421968005225E+16

Sphere

Radius = n
Volume 1.6205413240314E+25
Surface area 3.096878720209E+17
Circumference 986363596.06725

Square

Length = n
Perimeter 627938568
Area 24644177823868164
Diagonal 222009809.80069

Cube

Length = n
Surface area 147865066943208984
Volume 3.8687574330643E+24
Space diagonal 271905375.95201

Equilateral Triangle

Length = n
Perimeter 470953926
Area 1.0671242025425E+16
Altitude 135952687.97601

Triangular Pyramid

Length = n
Surface area 1.0671242025425E+16
Volume 4.559374359476E+23
Height 74003269.933562