156742990 (number)

156742990 is an even 9-digits composite number following 156742989 and preceding 156742991. In scientific notation, it is written as 1.56742990 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 62521120 positive integers (up to 156742990) that are relatively prime to 156742990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56742990 × 10^8
Engineering notation 1.56742990 × 10^6

Prime Factorization of 156742990

Prime Factorization 2 × 5 × 359 × 43661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156742990
Product of the distinct prime numbers

The prime factorization of 156742990 is 2 × 5 × 359 × 43661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156742990)

Multiplication

n×y
n×2 313485980
n×3 470228970
n×4 626971960
n×5 783714950

Division

n÷y
n÷2 78371495
n÷3 52247663.333333
n÷3 39185747.5
n÷5 31348598

Exponentiation

ny
n2 24568364914140100
n3 3.8509189760534E+24
n4 6.0360455455435E+32
n5 9.4610782658467E+40

Nth Root

y√n
2√n 12519.704069985
3√n 539.17453900018
4√n 111.891483456
5√n 43.554960619589

Divisors of 156742990

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156742989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156742990 can be divided by 16 positive divisors. The sum of these divisors (counting 156742990) is 1, the average is 0.0625.

Base conversion 156742990

Base System Value
2 Binary 1001010101111011010101001110
3 Ternary 101220221100221221
4 Quaternary 21111323111032
5 Quinary 310111233430
6 Senary 23315313554
8 Octal 1125732516
10 Decimal 156742990
12 Duodecimal 445ab8ba
16 Hexadecimal 957b54e
20 Vigesimal 28jch9a
36 Base36 2lbjny

Cryptographic Hash Functions

md5 d54577fe9bb1df60a5dc28e7ccc38c63
sha1 078249d289c9a451941d212651e567bd78b9f707
sha256 e01e4c9965f94fcdde823e9fb3f2f7ef5f9be4c4392d4ccf89946fa1813686a9
sha512 09ece68d86e9596906702aec79fb2443c9523d98fa71466c14dc23ee7f9068602a4a5c2ffd45fa817ef08c6d005735b17d41b11f1c2b7a8706408fc98227750b
ripemd-160 2c2005a08fec3e48eb31241bfef71c3991002985

156742990 as geometric shapes

Circle

Radius = n
Diameter 313485980
Circumference 984845251.7714
Area 7.7183794724976E+16

Sphere

Radius = n
Volume 1.6130691686319E+25
Surface area 3.087351788999E+17
Circumference 984845251.7714

Square

Length = n
Perimeter 626971960
Area 24568364914140100
Diagonal 221668062.26491

Cube

Length = n
Surface area 147410189484840600
Volume 3.8509189760534E+24
Space diagonal 271486822.41026

Equilateral Triangle

Length = n
Perimeter 470228970
Area 1.0638414072546E+16
Altitude 135743411.20513

Triangular Pyramid

Length = n
Surface area 1.0638414072546E+16
Volume 4.5383515362789E+23
Height 73889354.088303