156942872 (number)

156942872 is an even 9-digits composite number following 156942871 and preceding 156942873. In scientific notation, it is written as 1.56942872 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors. There are 78471432 positive integers (up to 156942872) that are relatively prime to 156942872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56942872 × 10^8
Engineering notation 1.56942872 × 10^6

Prime Factorization of 156942872

Prime Factorization 2 × 2 × 2 × 19617859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39235718
Product of the distinct prime numbers

The prime factorization of 156942872 is 2 × 2 × 2 × 19617859. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156942872)

Multiplication

n×y
n×2 313885744
n×3 470828616
n×4 627771488
n×5 784714360

Division

n÷y
n÷2 78471436
n÷3 52314290.666667
n÷3 39235718
n÷5 31388574.4

Exponentiation

ny
n2 24631065071608384
n3 3.8656700927571E+24
n4 6.0668936656181E+32
n5 9.5215571600071E+40

Nth Root

y√n
2√n 12527.684223351
3√n 539.40363059972
4√n 111.92713801108
5√n 43.566063400362

Divisors of 156942872

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 -156942871
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 156942872 can be divided by 8 positive divisors. The sum of these divisors (counting 156942872) is 1, the average is 0.125.

Base conversion 156942872

Base System Value
2 Binary 1001010110101100001000011000
3 Ternary 101221022112010222
4 Quaternary 21112230020120
5 Quinary 310134132442
6 Senary 23323455212
8 Octal 1126541030
10 Decimal 156942872
12 Duodecimal 44687508
16 Hexadecimal 95ac218
20 Vigesimal 290hh3c
36 Base36 2lftw8

Cryptographic Hash Functions

md5 7d17e061d09cbcbb3ae4c0d4b44233fa
sha1 9b9b1ba3771043af6b11024f5c551c1790a9bc80
sha256 15efb08eb3ec73deee3bf2a4c3e58d6cac6bafa3594bb4755602b5631ea777ed
sha512 23eeda14a53a45f413d00054ba0684a403367788796e09fc9ed6ab64198449de5bbe032251c39ae46e5c43843ca307abf0ad434c7ee33dea6381dd60e647c6cc
ripemd-160 0a305c8aebfa7a92b3aed260c5083e3a33364950

156942872 as geometric shapes

Circle

Radius = n
Diameter 313885744
Circumference 986101147.41697
Area 7.7380773079057E+16

Sphere

Radius = n
Volume 1.6192481019477E+25
Surface area 3.0952309231623E+17
Circumference 986101147.41697

Square

Length = n
Perimeter 627771488
Area 24631065071608384
Diagonal 221950738.10018

Cube

Length = n
Surface area 147786390429650304
Volume 3.8656700927571E+24
Space diagonal 271833028.18978

Equilateral Triangle

Length = n
Perimeter 470828616
Area 1.066556403714E+16
Altitude 135916514.09489

Triangular Pyramid

Length = n
Surface area 1.066556403714E+16
Volume 4.555735894031E+23
Height 73983579.366728