156764021 (number)

156764021 is an odd 9-digits composite number following 156764020 and preceding 156764022. In scientific notation, it is written as 1.56764021 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 141127360 positive integers (up to 156764021) that are relatively prime to 156764021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56764021 × 10^8
Engineering notation 1.56764021 × 10^6

Prime Factorization of 156764021

Prime Factorization 391 × 400931

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 156764021
Product of the distinct prime numbers

The prime factorization of 156764021 is 391 × 400931. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 5, 67, 590, 917, 663, 7066, 33590, 20723, 192274, 359060, 8476055, 9383798, 5926317, 41665003, 343665284, 861398138, 1765306038, 2378579279

Basic calculations (n = 156764021)

Multiplication

n×y
n×2 313528042
n×3 470292063
n×4 627056084
n×5 783820105

Division

n÷y
n÷2 78382010.5
n÷3 52254673.666667
n÷3 39191005.25
n÷5 31352804.2

Exponentiation

ny
n2 24574958280088441
n3 3.8524692758939E+24
n4 6.0392857446809E+32
n5 9.4674271730415E+40

Nth Root

y√n
2√n 12520.543957832
3√n 539.19865251368
4√n 111.89523652878
5√n 43.556129354751

Divisors of 156764021

1, 391, 400931, 156764021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156764020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156764021 can be divided by 4 positive divisors. The sum of these divisors (counting 156764021) is 1, the average is 0.25.

Base conversion 156764021

Base System Value
2 Binary 1001010110000000011101110101
3 Ternary 101220222102210212
4 Quaternary 21112000131311
5 Quinary 310112422041
6 Senary 23315555205
8 Octal 1126003565
10 Decimal 156764021
12 Duodecimal 445bbb05
16 Hexadecimal 9580775
20 Vigesimal 28jfa11
36 Base36 2lbzw5

Cryptographic Hash Functions

md5 ab6036218b36e7a7ba42e8a4bdf78101
sha1 8bc82c8584f46de6f47fb0ba27f55ec316b1ec3b
sha256 cd39681eeaa385377d931dd1c0f60579d4645602f71d39e3b015ff779366e0df
sha512 d35eb2bd4589671664021d48c948ff6bf054e278634842c80669bcfdc955e1a68a8620a4fe7c0a0551679c66cfe1fd265836835435771849805f7f6074a03c1f
ripemd-160 dbc46fefa99161ca5ed9161970fdf0a4847005ad

156764021 as geometric shapes

Circle

Radius = n
Diameter 313528042
Circumference 984977393.44159
Area 7.7204508395002E+16

Sphere

Radius = n
Volume 1.6137185567105E+25
Surface area 3.0881803358001E+17
Circumference 984977393.44159

Square

Length = n
Perimeter 627056084
Area 24574958280088441
Diagonal 221697804.59034

Cube

Length = n
Surface area 147449749680530646
Volume 3.8524692758939E+24
Space diagonal 271523249.17079

Equilateral Triangle

Length = n
Perimeter 470292063
Area 1.064126908375E+16
Altitude 135761624.5854

Triangular Pyramid

Length = n
Surface area 1.064126908375E+16
Volume 4.5401785821624E+23
Height 73899268.19678