156688138 (number)

156688138 is an even 9-digits composite number following 156688137 and preceding 156688139. In scientific notation, it is written as 1.56688138 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 77059680 positive integers (up to 156688138) that are relatively prime to 156688138.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million six hundred eighty-eight thousand one hundred thirty-eight

Notation

Scientific notation 1.56688138 × 10^8
Engineering notation 1.56688138 × 10^6

Prime Factorization of 156688138

Prime Factorization 2 × 61 × 1284329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156688138
Product of the distinct prime numbers

The prime factorization of 156688138 is 2 × 61 × 1284329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156688138)

Multiplication

n×y
n×2 313376276
n×3 470064414
n×4 626752552
n×5 783440690

Division

n÷y
n÷2 78344069
n÷3 52229379.333333
n÷3 39172034.5
n÷5 31337627.6

Exponentiation

ny
n2 24551172589907044
n3 3.8468775188292E+24
n4 6.027600755394E+32
n5 9.4445353897008E+40

Nth Root

y√n
2√n 12517.513251441
3√n 539.11163719222
4√n 111.88169310232
5√n 43.551911792727

Divisors of 156688138

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 -156688137
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 156688138 can be divided by 8 positive divisors. The sum of these divisors (counting 156688138) is 1, the average is 0.125.

Base conversion 156688138

Base System Value
2 Binary 1001010101101101111100001010
3 Ternary 101220211120201101
4 Quaternary 21111231330022
5 Quinary 310103010023
6 Senary 23314212014
8 Octal 1125557412
10 Decimal 156688138
12 Duodecimal 4458400a
16 Hexadecimal 956df0a
20 Vigesimal 28j606i
36 Base36 2ladca

Cryptographic Hash Functions

md5 92a3dab4b56306bef8f8ec69a06cd4c5
sha1 de96ea6ded7b26202c9fdb960ec2996004cb7c8d
sha256 4ef37f10d7b8c6bb59de059ac6723608cb41228a550d7f98f5a8e398fb2c3637
sha512 3fcb1e1413982d25a629211ea6c53a549ea7ff1787604d7ef9196a0785c83e789fb635425f80ba4b9946a107e72d6bef3ff57aad86657ac5279136aa376e37f0
ripemd-160 5e5583ebec446c93d64b08559d4d597fbce25c94

156688138 as geometric shapes

Circle

Radius = n
Diameter 313376276
Circumference 984500606.49093
Area 7.7129783445467E+16

Sphere

Radius = n
Volume 1.6113762869885E+25
Surface area 3.0851913378187E+17
Circumference 984500606.49093

Square

Length = n
Perimeter 626752552
Area 24551172589907044
Diagonal 221590489.82259

Cube

Length = n
Surface area 147307035539442264
Volume 3.8468775188292E+24
Space diagonal 271391815.95936

Equilateral Triangle

Length = n
Perimeter 470064414
Area 1.0630969577778E+16
Altitude 135695907.97968

Triangular Pyramid

Length = n
Surface area 1.0630969577778E+16
Volume 4.5335886332636E+23
Height 73863496.607529