156725421 (number)

156725421 is an odd 9-digits composite number following 156725420 and preceding 156725422. In scientific notation, it is written as 1.56725421 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 104273232 positive integers (up to 156725421) that are relatively prime to 156725421.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred twenty-five thousand four hundred twenty-one

Notation

Scientific notation 1.56725421 × 10^8
Engineering notation 1.56725421 × 10^6

Prime Factorization of 156725421

Prime Factorization 3 × 499 × 104693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156725421
Product of the distinct prime numbers

The prime factorization of 156725421 is 3 × 499 × 104693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156725421)

Multiplication

n×y
n×2 313450842
n×3 470176263
n×4 626901684
n×5 783627105

Division

n÷y
n÷2 78362710.5
n÷3 52241807
n÷3 39181355.25
n÷5 31345084.2

Exponentiation

ny
n2 24562857587627241
n3 3.8496241963839E+24
n4 6.0333397287006E+32
n5 9.4557770901662E+40

Nth Root

y√n
2√n 12519.002396357
3√n 539.15439325837
4√n 111.88834790253
5√n 43.553984178583

Divisors of 156725421

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 -156725420
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 156725421 can be divided by 8 positive divisors. The sum of these divisors (counting 156725421) is 1, the average is 0.125.

Base conversion 156725421

Base System Value
2 Binary 1001010101110111000010101101
3 Ternary 101220220110212020
4 Quaternary 21111313002231
5 Quinary 310110203141
6 Senary 23315100353
8 Octal 1125670255
10 Decimal 156725421
12 Duodecimal 445a16b9
16 Hexadecimal 95770ad
20 Vigesimal 28jadb1
36 Base36 2lb63x

Cryptographic Hash Functions

md5 12ebb2d9cdc6990ef802af25b2e37494
sha1 5de6d7b4e4d32d8bb19696e6294d2d57836a2c9e
sha256 1a5641fe1c69fb7ad50f3b633534875ba295b2d11162236c48f8581e671ea1c3
sha512 6db150ee0e1588f3ce4ea9037ba3a16bce21287b1e7bd9bc3d36fe6870e17b6f1f1e371e596e4ac99fde913783224d4be2b9ccecadfd9dbae6f32836b462375a
ripemd-160 177e537ad4b9e9c4b556870044a8825e38a36a8c

156725421 as geometric shapes

Circle

Radius = n
Diameter 313450842
Circumference 984734862.48873
Area 7.7166492948462E+16

Sphere

Radius = n
Volume 1.6125268125922E+25
Surface area 3.0866597179385E+17
Circumference 984734862.48873

Square

Length = n
Perimeter 626901684
Area 24562857587627241
Diagonal 221643215.94683

Cube

Length = n
Surface area 147377145525763446
Volume 3.8496241963839E+24
Space diagonal 271456392.00962

Equilateral Triangle

Length = n
Perimeter 470176263
Area 1.0636029330212E+16
Altitude 135728196.00481

Triangular Pyramid

Length = n
Surface area 1.0636029330212E+16
Volume 4.5368256238048E+23
Height 73881071.982278