156742988 (number)

156742988 is an even 9-digits composite number following 156742987 and preceding 156742989. In scientific notation, it is written as 1.56742988 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors. There are 78371492 positive integers (up to 156742988) that are relatively prime to 156742988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56742988 × 10^8
Engineering notation 1.56742988 × 10^6

Prime Factorization of 156742988

Prime Factorization 2 × 2 × 39185747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78371494
Product of the distinct prime numbers

The prime factorization of 156742988 is 2 × 2 × 39185747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156742988)

Multiplication

n×y
n×2 313485976
n×3 470228964
n×4 626971952
n×5 783714940

Division

n÷y
n÷2 78371494
n÷3 52247662.666667
n÷3 39185747
n÷5 31348597.6

Exponentiation

ny
n2 24568364287168144
n3 3.8509188286432E+24
n4 6.03604523747E+32
n5 9.4610776622422E+40

Nth Root

y√n
2√n 12519.703990111
3√n 539.17453670694
4√n 111.89148309908
5√n 43.554960508439

Divisors of 156742988

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156742987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156742988 can be divided by 6 positive divisors. The sum of these divisors (counting 156742988) is 1, the average is 0.16666666666667.

Base conversion 156742988

Base System Value
2 Binary 1001010101111011010101001100
3 Ternary 101220221100221212
4 Quaternary 21111323111030
5 Quinary 310111233423
6 Senary 23315313552
8 Octal 1125732514
10 Decimal 156742988
12 Duodecimal 445ab8b8
16 Hexadecimal 957b54c
20 Vigesimal 28jch98
36 Base36 2lbjnw

Cryptographic Hash Functions

md5 ff1bba794bfd9abbeb11b789b178696b
sha1 84cc6174ae96110a69799acf01a7fa9211044c34
sha256 edd672389969fe328f2a787ab6834fa59c3456a59a495c57c7df32d240ad5ab9
sha512 15e6d350d6ba9f2e7d3d54b506888ca705c125aa21251d6e4f982cccce0da74b1c291ab29b6a6b03baeb4ff9b630a3364e9e676c2b72b0e3e6a1d8c3fdcb2f96
ripemd-160 472821b147a18cf1701bcb6a02a9be528f6f01c6

156742988 as geometric shapes

Circle

Radius = n
Diameter 313485976
Circumference 984845239.20503
Area 7.7183792755285E+16

Sphere

Radius = n
Volume 1.6130691068848E+25
Surface area 3.0873517102114E+17
Circumference 984845239.20503

Square

Length = n
Perimeter 626971952
Area 24568364287168144
Diagonal 221668059.43648

Cube

Length = n
Surface area 147410185723008864
Volume 3.8509188286432E+24
Space diagonal 271486818.94616

Equilateral Triangle

Length = n
Perimeter 470228964
Area 1.0638413801059E+16
Altitude 135743409.47308

Triangular Pyramid

Length = n
Surface area 1.0638413801059E+16
Volume 4.5383513625543E+23
Height 73889353.145494