156742138 (number)

156742138 is an even 9-digits composite number following 156742137 and preceding 156742139. In scientific notation, it is written as 1.56742138 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 61508160 positive integers (up to 156742138) that are relatively prime to 156742138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56742138 × 10^8
Engineering notation 1.56742138 × 10^6

Prime Factorization of 156742138

Prime Factorization 2 × 217 × 37 × 43 × 227

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 156742138
Product of the distinct prime numbers

The prime factorization of 156742138 is 2 × 217 × 37 × 43 × 227. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 12, 79, 994, 164, 6197, 4049, 33187, 14516, 249832, 980735, 4794095, 4541758, 59162233, 45731243, 291195640, 629439486, 5527943348, 3664925528

Basic calculations (n = 156742138)

Multiplication

n×y
n×2 313484276
n×3 470226414
n×4 626968552
n×5 783710690

Division

n÷y
n÷2 78371069
n÷3 52247379.333333
n÷3 39185534.5
n÷5 31348427.6

Exponentiation

ny
n2 24568097824811044
n3 3.850856179654E+24
n4 6.0359143072949E+32
n5 9.4608211331018E+40

Nth Root

y√n
2√n 12519.670043575
3√n 539.17356207709
4√n 111.89133140496
5√n 43.554913269584

Divisors of 156742138

1, 2, 37, 43, 74, 86, 217, 227, 434, 454, 1591, 3182, 8029, 8399, 9331, 9761, 16058, 16798, 18662, 19522, 49259, 98518, 345247, 361157, 690494, 722314, 1822583, 2118137, 3645166, 4236274, 78371069, 156742138

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156742137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156742138 can be divided by 32 positive divisors. The sum of these divisors (counting 156742138) is 1, the average is 0.03125.

Base conversion 156742138

Base System Value
2 Binary 1001010101111011000111111010
3 Ternary 101220221022210101
4 Quaternary 21111323013322
5 Quinary 310111222023
6 Senary 23315310014
8 Octal 1125730772
10 Decimal 156742138
12 Duodecimal 445ab30a
16 Hexadecimal 957b1fa
20 Vigesimal 28jcf6i
36 Base36 2lbj0a

Cryptographic Hash Functions

md5 61e7240a9bb7318df4429cd78c9f3959
sha1 8f965d5d4d2b0c8e87bd73cb6f518d33f8560b72
sha256 f2f064f0a11c020ee8611c7245efd24b26f30cc520b69144046e2a0ed9ff99d5
sha512 18f89cc47c2f73174036ccc76a5b2e8823db2e6fb23f8ac8429b8eea27ea2aa2e6ed155d567c1fb04fb7adced560c774ac074c5914a06c6b8b15ce9d039f646d
ripemd-160 1cb05b9a93f7b911d7e215df781bb3ab8293c5e5

156742138 as geometric shapes

Circle

Radius = n
Diameter 313484276
Circumference 984839898.49752
Area 7.7182955639102E+16

Sphere

Radius = n
Volume 1.6130428645376E+25
Surface area 3.0873182255641E+17
Circumference 984839898.49752

Square

Length = n
Perimeter 626968552
Area 24568097824811044
Diagonal 221666857.35496

Cube

Length = n
Surface area 147408586948866264
Volume 3.850856179654E+24
Space diagonal 271485346.70297

Equilateral Triangle

Length = n
Perimeter 470226414
Area 1.0638298419474E+16
Altitude 135742673.35149

Triangular Pyramid

Length = n
Surface area 1.0638298419474E+16
Volume 4.5382775300125E+23
Height 73888952.451652