157946 (number)

157946 is an even 6-digits composite number following 157945 and preceding 157947. In scientific notation, it is written as 1.57946 × 10^5. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 78300 positive integers (up to 157946) that are relatively prime to 157946.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven thousand nine hundred forty-six

Notation

Scientific notation 1.57946 × 10^5
Engineering notation 1.57946 × 10^3

Prime Factorization of 157946

Prime Factorization 2 × 151 × 523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157946
Product of the distinct prime numbers

The prime factorization of 157946 is 2 × 151 × 523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157946)

Multiplication

n×y
n×2 315892
n×3 473838
n×4 631784
n×5 789730

Division

n÷y
n÷2 78973
n÷3 52648.666666667
n÷3 39486.5
n÷5 31589.2

Exponentiation

ny
n2 24946938916
n3 3940269214026536
n4 6.2234976127864E+20
n5 9.8297655394915E+25

Nth Root

y√n
2√n 397.42420661052
3√n 54.055042184639
4√n 19.935501162763
5√n 10.957253929935

Divisors of 157946

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 -157945
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 157946 can be divided by 8 positive divisors. The sum of these divisors (counting 157946) is 1, the average is 0.125.

Base conversion 157946

Base System Value
2 Binary 100110100011111010
3 Ternary 22000122212
4 Quaternary 212203322
5 Quinary 20023241
6 Senary 3215122
8 Octal 464372
10 Decimal 157946
12 Duodecimal 774a2
16 Hexadecimal 268fa
20 Vigesimal jeh6
36 Base36 3dve

Cryptographic Hash Functions

md5 bb372a21a3cb43a542641111080c5852
sha1 563d1714e7884ef5de5dd66b0ce53018f9068f04
sha256 596ea8ec69ad75dd6742353b883063b771caf1aa1662fe23cadfa18922c32fce
sha512 f8c38d311fd7f9cfb87b989bb0b00cd1b603bfc3199fa99863f134d290889d6fafe7a5446cc5d1e43d36f92c62f64b3ef2ea33535d6597f91b4e5aa25e2bfd1f
ripemd-160 1fd0ab301a81c10988e0ca904b0b5bf0bc8f3806

157946 as geometric shapes

Circle

Radius = n
Diameter 315892
Circumference 992403.98652779
Area 78373120028.059

Sphere

Radius = n
Volume 1.6504961087936E+16
Surface area 313492480112.24
Circumference 992403.98652779

Square

Length = n
Perimeter 631784
Area 24946938916
Diagonal 223369.37532258

Cube

Length = n
Surface area 149681633496
Volume 3940269214026536
Space diagonal 273570.49685227

Equilateral Triangle

Length = n
Perimeter 473838
Area 10802341423.957
Altitude 136785.24842614

Triangular Pyramid

Length = n
Surface area 10802341423.957
Volume 4.6436518015646E+14
Height 74456.45844086