156742442 (number)

156742442 is an even 9-digits composite number following 156742441 and preceding 156742443. In scientific notation, it is written as 1.56742442 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 78344812 positive integers (up to 156742442) that are relatively prime to 156742442.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred forty-two thousand four hundred forty-two

Notation

Scientific notation 1.56742442 × 10^8
Engineering notation 1.56742442 × 10^6

Prime Factorization of 156742442

Prime Factorization 2 × 3407 × 23003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156742442
Product of the distinct prime numbers

The prime factorization of 156742442 is 2 × 3407 × 23003. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156742442)

Multiplication

n×y
n×2 313484884
n×3 470227326
n×4 626969768
n×5 783712210

Division

n÷y
n÷2 78371221
n÷3 52247480.666667
n÷3 39185610.5
n÷5 31348488.4

Exponentiation

ny
n2 24568193124123364
n3 3.8508785858027E+24
n4 6.0359611338422E+32
n5 9.4609128793552E+40

Nth Root

y√n
2√n 12519.682184465
3√n 539.173910651
4√n 111.89138565799
5√n 43.554930164445

Divisors of 156742442

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 -156742441
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 156742442 can be divided by 8 positive divisors. The sum of these divisors (counting 156742442) is 1, the average is 0.125.

Base conversion 156742442

Base System Value
2 Binary 1001010101111011001100101010
3 Ternary 101220221100012122
4 Quaternary 21111323030222
5 Quinary 310111224232
6 Senary 23315311242
8 Octal 1125731452
10 Decimal 156742442
12 Duodecimal 445ab522
16 Hexadecimal 957b32a
20 Vigesimal 28jcg22
36 Base36 2lbj8q

Cryptographic Hash Functions

md5 cbdd5871798f282a54028a812cebb529
sha1 1be0f58cd45499664d6cd04ac42a11b3ad97c02f
sha256 4cefb6d148ea5258edc945f059fd7b0761112feb236f6f2ab16dd5501d067d09
sha512 f30265b06a7ba65fbaaa096c6c169aca1633f5523264d50f3052c9a5a9e7ff44a59948144c9f14ca29869d9706a203103cda33fbbece79e3239acf7a49266051
ripemd-160 c13b76633e450df5d90704044b9f03cdeaf80fd3

156742442 as geometric shapes

Circle

Radius = n
Diameter 313484884
Circumference 984841808.58585
Area 7.7183255030721E+16

Sphere

Radius = n
Volume 1.6130522500032E+25
Surface area 3.0873302012288E+17
Circumference 984841808.58585

Square

Length = n
Perimeter 626969768
Area 24568193124123364
Diagonal 221667287.27588

Cube

Length = n
Surface area 147409158744740184
Volume 3.8508785858027E+24
Space diagonal 271485873.24642

Equilateral Triangle

Length = n
Perimeter 470227326
Area 1.0638339685287E+16
Altitude 135742936.62321

Triangular Pyramid

Length = n
Surface area 1.0638339685287E+16
Volume 4.5383039359119E+23
Height 73889095.758626