72671321 (number)

72671321 is an odd 8-digits composite number following 72671320 and preceding 72671322. In scientific notation, it is written as 7.2671321 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 71300112 positive integers (up to 72671321) that are relatively prime to 72671321.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2671321 × 10^7
Engineering notation 7.2671321 × 10^6

Prime Factorization of 72671321

Prime Factorization 53 × 1371157

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72671321
Product of the distinct prime numbers

The prime factorization of 72671321 is 53 × 1371157. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72671321)

Multiplication

n×y
n×2 145342642
n×3 218013963
n×4 290685284
n×5 363356605

Division

n÷y
n÷2 36335660.5
n÷3 24223773.666667
n÷3 18167830.25
n÷5 14534264.2

Exponentiation

ny
n2 5281120895885041
n3 3.8378603186467E+23
n4 2.7890237916954E+31
n5 2.0268204324293E+39

Nth Root

y√n
2√n 8524.7475622449
3√n 417.3057334215
4√n 92.32955952589
5√n 37.348452416875

Divisors of 72671321

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 -72671320
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 72671321 can be divided by 4 positive divisors. The sum of these divisors (counting 72671321) is 1, the average is 0.25.

Base conversion 72671321

Base System Value
2 Binary 100010101001110000001011001
3 Ternary 12001202002022102
4 Quaternary 10111032001121
5 Quinary 122100440241
6 Senary 11113333145
8 Octal 425160131
10 Decimal 72671321
12 Duodecimal 204071b5
16 Hexadecimal 454e059
20 Vigesimal 12e3i61
36 Base36 179ljt

Cryptographic Hash Functions

md5 4fa2858ae1ae0984269be3579ff6269c
sha1 d76eb8b5e348e3432187ec0097e3c9c36b322327
sha256 47b6959c55a4f93eb5073b2c0ccb6a24bd282a91fd9541edc6cca3dcf8995d2a
sha512 bffd4d49c0300d8aa31f055af62f81734165f4041f5e2a387cbcf11452866c94ef0b224ae1c0ffa422b97c2363b4c7b064a6f22ac4927610310dd6cf975779c2
ripemd-160 de145242b9ba2aec0fa0e1368eaee6c487202a1b

72671321 as geometric shapes

Circle

Radius = n
Diameter 145342642
Circumference 456607376.36053
Area 1.6591130609232E+16

Sphere

Radius = n
Volume 1.6075991710086E+24
Surface area 6.6364522436928E+16
Circumference 456607376.36053

Square

Length = n
Perimeter 290685284
Area 5281120895885041
Diagonal 102772767.75377

Cube

Length = n
Surface area 31686725375310246
Volume 3.8378603186467E+23
Space diagonal 125870420.22515

Equilateral Triangle

Length = n
Perimeter 218013963
Area 2.2867924281466E+15
Altitude 62935210.112574

Triangular Pyramid

Length = n
Surface area 2.2867924281466E+15
Volume 4.5229617609364E+22
Height 34257589.251256