156942988 (number)

156942988 is an even 9-digits composite number following 156942987 and preceding 156942989. In scientific notation, it is written as 1.56942988 × 10^8. The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors. There are 77468160 positive integers (up to 156942988) that are relatively prime to 156942988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56942988 × 10^8
Engineering notation 1.56942988 × 10^6

Prime Factorization of 156942988

Prime Factorization 2 × 2 × 113 × 331 × 1049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78471494
Product of the distinct prime numbers

The prime factorization of 156942988 is 2 × 2 × 113 × 331 × 1049. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156942988)

Multiplication

n×y
n×2 313885976
n×3 470828964
n×4 627771952
n×5 784714940

Division

n÷y
n÷2 78471494
n÷3 52314329.333333
n÷3 39235747
n÷5 31388597.6

Exponentiation

ny
n2 24631101482368144
n3 3.8656786643741E+24
n4 6.0669116023472E+32
n5 9.5215923480423E+40

Nth Root

y√n
2√n 12527.688853097
3√n 539.4037634948
4√n 111.92715869304
5√n 43.566069840491

Divisors of 156942988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156942987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156942988 can be divided by 24 positive divisors. The sum of these divisors (counting 156942988) is 1, the average is 0.041666666666667.

Base conversion 156942988

Base System Value
2 Binary 1001010110101100001010001100
3 Ternary 101221022112022021
4 Quaternary 21112230022030
5 Quinary 310134133423
6 Senary 23323455524
8 Octal 1126541214
10 Decimal 156942988
12 Duodecimal 446875a4
16 Hexadecimal 95ac28c
20 Vigesimal 290hh98
36 Base36 2lftzg

Cryptographic Hash Functions

md5 6bc38d8a1aef4c1805af6ba145a89f77
sha1 5fcaa2f06d8f19f34243987f81bd9018e781838c
sha256 0215020a0b91142cd2d625d9e9f466472a55d9bf068a09c5d78930d2e9b8212c
sha512 07679a3961022112966b211370f618ae95400b215caca6a6f709405bb4d720d324b85ef639497f637c56c58c55026050465d62f7c01095bfee4588c77151f4b4
ripemd-160 9be5c819ef8334996530674a43c2bfa9df770368

156942988 as geometric shapes

Circle

Radius = n
Diameter 313885976
Circumference 986101876.26646
Area 7.7380887466832E+16

Sphere

Radius = n
Volume 1.6192516924182E+25
Surface area 3.0952354986733E+17
Circumference 986101876.26646

Square

Length = n
Perimeter 627771952
Area 24631101482368144
Diagonal 221950902.14896

Cube

Length = n
Surface area 147786608894208864
Volume 3.8656786643741E+24
Space diagonal 271833229.10767

Equilateral Triangle

Length = n
Perimeter 470828964
Area 1.0665579803462E+16
Altitude 135916614.55384

Triangular Pyramid

Length = n
Surface area 1.0665579803462E+16
Volume 4.5557459957785E+23
Height 73983634.049653