156909420 (number)

156909420 is an even 9-digits composite number following 156909419 and preceding 156909421. In scientific notation, it is written as 1.56909420 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 96 positive divisors. There are 41651712 positive integers (up to 156909420) that are relatively prime to 156909420.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred nine thousand four hundred twenty

Notation

Scientific notation 1.56909420 × 10^8
Engineering notation 1.56909420 × 10^6

Prime Factorization of 156909420

Prime Factorization 2 × 2 × 3 × 5 × 9 × 1049 × 277

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 78454710
Product of the distinct prime numbers

The prime factorization of 156909420 is 2 × 2 × 3 × 5 × 9 × 1049 × 277. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156909420)

Multiplication

n×y
n×2 313818840
n×3 470728260
n×4 627637680
n×5 784547100

Division

n÷y
n÷2 78454710
n÷3 52303140
n÷3 39227355
n÷5 31381884

Exponentiation

ny
n2 24620566084736400
n3 3.8631987444277E+24
n4 6.0617227433287E+32
n5 9.5114139985652E+40

Nth Root

y√n
2√n 12526.349029147
3√n 539.36530367606
4√n 111.92117328346
5√n 43.564206041433

Divisors of 156909420

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156909419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156909420 can be divided by 96 positive divisors. The sum of these divisors (counting 156909420) is 1, the average is 0.010416666666667.

Base conversion 156909420

Base System Value
2 Binary 1001010110100011111101101100
3 Ternary 101221020211021000
4 Quaternary 21112203331230
5 Quinary 310132100140
6 Senary 23323040300
8 Octal 1126437554
10 Decimal 156909420
12 Duodecimal 44670090
16 Hexadecimal 95a3f6c
20 Vigesimal 290ddb0
36 Base36 2lf430

Cryptographic Hash Functions

md5 28044c84113c11a077a20e8cf975fd1c
sha1 26260a81de9e828969ba5d3460f4db9b1c446314
sha256 2fcaec957cf882e7aa549b5c0210a2b3ea9b043600001329f214f5efffed445f
sha512 322e1be1073fd3b67aeac888804f0faa1cfcf2c90768030ff49b7c35bc62cbd4c603a01c0f64cdbb839fa1e9045a759f3a7569feec2c697ec3d962b176a452bf
ripemd-160 62b00fd110fd79de0b4adb341c9a51ca958d413d

156909420 as geometric shapes

Circle

Radius = n
Diameter 313818840
Circumference 985890962.30207
Area 7.734778953903E+16

Sphere

Radius = n
Volume 1.6182129059802E+25
Surface area 3.0939115815612E+17
Circumference 985890962.30207

Square

Length = n
Perimeter 627637680
Area 24620566084736400
Diagonal 221903429.8281

Cube

Length = n
Surface area 147723396508418400
Volume 3.8631987444277E+24
Space diagonal 271775087.62616

Equilateral Triangle

Length = n
Perimeter 470728260
Area 1.0661017842468E+16
Altitude 135887543.81308

Triangular Pyramid

Length = n
Surface area 1.0661017842468E+16
Volume 4.5528233820936E+23
Height 73967809.942699