72946979 (number)

72946979 is an odd 8-digits composite number following 72946978 and preceding 72946980. In scientific notation, it is written as 7.2946979 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 62525976 positive integers (up to 72946979) that are relatively prime to 72946979.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred forty-six thousand nine hundred seventy-nine

Notation

Scientific notation 7.2946979 × 10^7
Engineering notation 7.2946979 × 10^6

Prime Factorization of 72946979

Prime Factorization 7 × 10420997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72946979
Product of the distinct prime numbers

The prime factorization of 72946979 is 7 × 10420997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72946979)

Multiplication

n×y
n×2 145893958
n×3 218840937
n×4 291787916
n×5 364734895

Division

n÷y
n÷2 36473489.5
n÷3 24315659.666667
n÷3 18236744.75
n÷5 14589395.8

Exponentiation

ny
n2 5321261745226441
n3 3.8816996878254E+23
n4 2.831582656121E+31
n5 2.0655540055283E+39

Nth Root

y√n
2√n 8540.900362374
3√n 417.83271122995
4√n 92.416991740556
5√n 37.376743671098

Divisors of 72946979

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 -72946978
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 72946979 can be divided by 4 positive divisors. The sum of these divisors (counting 72946979) is 1, the average is 0.25.

Base conversion 72946979

Base System Value
2 Binary 100010110010001010100100011
3 Ternary 12002021002102222
4 Quaternary 10112101110203
5 Quinary 122133300404
6 Senary 11123301255
8 Octal 426212443
10 Decimal 72946979
12 Duodecimal 2051a82b
16 Hexadecimal 4591523
20 Vigesimal 12fi78j
36 Base36 17fi8z

Cryptographic Hash Functions

md5 ef2e99b0abd92cf86f12f798766d7144
sha1 6d5246a772ea67a8c222b1118daf7cb529ed3975
sha256 1130b63159bcdeab90546356ede7777a81ed4800c99f977b7f90c215ff309cd2
sha512 7c0fb6ade5d9e7dd5e93d97c1aa67ba742b52efe40559e4bb160d598a595aba01e979322fdca1872c909a5b3fbe7bcceab21af819c655e318c6017816fee7af1
ripemd-160 1e49f25e8433c1de09224ab6be25e0d61c531496

72946979 as geometric shapes

Circle

Radius = n
Diameter 145893958
Circumference 458339386.65594
Area 1.6717236806632E+16

Sphere

Radius = n
Volume 1.6259625630285E+24
Surface area 6.6868947226527E+16
Circumference 458339386.65594

Square

Length = n
Perimeter 291787916
Area 5321261745226441
Diagonal 103162607.03595

Cube

Length = n
Surface area 31927570471358646
Volume 3.8816996878254E+23
Space diagonal 126347873.88666

Equilateral Triangle

Length = n
Perimeter 218840937
Area 2.3041739257762E+15
Altitude 63173936.94333

Triangular Pyramid

Length = n
Surface area 2.3041739257762E+15
Volume 4.574626952985E+22
Height 34387535.678648