71672021 (number)

71672021 is an odd 8-digits composite number following 71672020 and preceding 71672022. In scientific notation, it is written as 7.1672021 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 69200544 positive integers (up to 71672021) that are relatively prime to 71672021.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred seventy-two thousand twenty-one

Notation

Scientific notation 7.1672021 × 10^7
Engineering notation 7.1672021 × 10^6

Prime Factorization of 71672021

Prime Factorization 29 × 2471449

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71672021
Product of the distinct prime numbers

The prime factorization of 71672021 is 29 × 2471449. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71672021)

Multiplication

n×y
n×2 143344042
n×3 215016063
n×4 286688084
n×5 358360105

Division

n÷y
n÷2 35836010.5
n÷3 23890673.666667
n÷3 17918005.25
n÷5 14334404.2

Exponentiation

ny
n2 5136878594224441
n3 3.681704704797E+23
n4 2.6387521691801E+31
n5 1.8912470088327E+39

Nth Root

y√n
2√n 8465.9329668974
3√n 415.38411429101
4√n 92.010504655161
5√n 37.2451673654

Divisors of 71672021

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 -71672020
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 71672021 can be divided by 4 positive divisors. The sum of these divisors (counting 71672021) is 1, the average is 0.25.

Base conversion 71672021

Base System Value
2 Binary 100010001011010000011010101
3 Ternary 11222212022112022
4 Quaternary 10101122003111
5 Quinary 121322001041
6 Senary 11040102525
8 Octal 421320325
10 Decimal 71672021
12 Duodecimal 20004a45
16 Hexadecimal 445a0d5
20 Vigesimal 127j011
36 Base36 16o6hh

Cryptographic Hash Functions

md5 90a2974d8e89600f7beaf22560b0c787
sha1 3227c9e161c53e1f5ebde16e5e80095bcfc68727
sha256 b9c8b79bbaf44604b9320203136889423ef61681b57014b5ea33085637d62647
sha512 b0f407d7ae2017539c0ad8a0754d301b57c2d7a5fddef8138374801ecdada4b74b5e3d8329730ee6914873251a3d50509c89a0b66ff548eaf28ca534c6b1ea59
ripemd-160 dce29b0c07fc4bbd0e3c55d99cbcd59b1026d621

71672021 as geometric shapes

Circle

Radius = n
Diameter 143344042
Circumference 450328589.28307
Area 1.6137980053998E+16

Sphere

Radius = n
Volume 1.542188860437E+24
Surface area 6.4551920215993E+16
Circumference 450328589.28307

Square

Length = n
Perimeter 286688084
Area 5136878594224441
Diagonal 101359544.14089

Cube

Length = n
Surface area 30821271565346646
Volume 3.681704704797E+23
Space diagonal 124139581.85314

Equilateral Triangle

Length = n
Perimeter 215016063
Area 2.2243336793774E+15
Altitude 62069790.926572

Triangular Pyramid

Length = n
Surface area 2.2243336793774E+15
Volume 4.3389306051473E+22
Height 33786514.71363