156631389 (number)

156631389 is an odd 9-digits composite number following 156631388 and preceding 156631390. In scientific notation, it is written as 1.56631389 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 104420924 positive integers (up to 156631389) that are relatively prime to 156631389.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million six hundred thirty-one thousand three hundred eighty-nine

Notation

Scientific notation 1.56631389 × 10^8
Engineering notation 1.56631389 × 10^6

Prime Factorization of 156631389

Prime Factorization 3 × 52210463

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 156631389
Product of the distinct prime numbers

The prime factorization of 156631389 is 3 × 52210463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156631389)

Multiplication

n×y
n×2 313262778
n×3 469894167
n×4 626525556
n×5 783156945

Division

n÷y
n÷2 78315694.5
n÷3 52210463
n÷3 39157847.25
n÷5 31326277.8

Exponentiation

ny
n2 24533392020069321
n3 3.842699268985E+24
n4 6.018873240104E+32
n5 9.4274447581242E+40

Nth Root

y√n
2√n 12515.24626206
3√n 539.04654453762
4√n 111.87156145357
5√n 43.548756626542

Divisors of 156631389

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156631388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156631389 can be divided by 4 positive divisors. The sum of these divisors (counting 156631389) is 1, the average is 0.25.

Base conversion 156631389

Base System Value
2 Binary 1001010101100000000101011101
3 Ternary 101220201200212120
4 Quaternary 21111200011131
5 Quinary 310044201024
6 Senary 23313053153
8 Octal 1125400535
10 Decimal 156631389
12 Duodecimal 445571b9
16 Hexadecimal 956015d
20 Vigesimal 28iii99
36 Base36 2l95jx

Cryptographic Hash Functions

md5 523af22e989c91735798dc06ddb4fc8f
sha1 085c3cec55199e868d0aa7ccdcc6d2f308657fbe
sha256 bc95efeee84f2a654afd3682b76cd729f5be7da9470cc7053028a94db00d3fed
sha512 5741d417f5a8db05693bfe11811310bc43e48a4ea2b31ca3b27ce78e2179d5eb89d377af2bf3534c1680ff8cc6e5ebc8f6e5d6b06ccdf5f284d90fb53ac97236
ripemd-160 c0b163a352da94bccb2456ab3a49e10629cd63d0

156631389 as geometric shapes

Circle

Radius = n
Diameter 313262778
Circumference 984144042.00793
Area 7.7073924137888E+16

Sphere

Radius = n
Volume 1.6096261057864E+25
Surface area 3.0829569655155E+17
Circumference 984144042.00793

Square

Length = n
Perimeter 626525556
Area 24533392020069321
Diagonal 221510234.61714

Cube

Length = n
Surface area 147200352120415926
Volume 3.842699268985E+24
Space diagonal 271293523.80808

Equilateral Triangle

Length = n
Perimeter 469894167
Area 1.0623270365191E+16
Altitude 135646761.90404

Triangular Pyramid

Length = n
Surface area 1.0623270365191E+16
Volume 4.5286645185998E+23
Height 73836744.872379