79423981 (number)

79423981 is an odd 8-digits composite number following 79423980 and preceding 79423982. In scientific notation, it is written as 7.9423981 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 62840880 positive integers (up to 79423981) that are relatively prime to 79423981.

Interesting facts

Basic properties

Name

Name seventy-nine million four hundred twenty-three thousand nine hundred eighty-one

Notation

Scientific notation 7.9423981 × 10^7
Engineering notation 7.9423981 × 10^6

Prime Factorization of 79423981

Prime Factorization 7 × 13 × 872791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 79423981
Product of the distinct prime numbers

The prime factorization of 79423981 is 7 × 13 × 872791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 79423981)

Multiplication

n×y
n×2 158847962
n×3 238271943
n×4 317695924
n×5 397119905

Division

n÷y
n÷2 39711990.5
n÷3 26474660.333333
n÷3 19855995.25
n÷5 15884796.2

Exponentiation

ny
n2 6308168757888361
n3 5.0101987557132E+23
n4 3.9792993077999E+31
n5 3.1605179261601E+39

Nth Root

y√n
2√n 8912.0132966687
3√n 429.85028319425
4√n 94.403460194363
5√n 38.018093139684

Divisors of 79423981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -79423980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 79423981 can be divided by 8 positive divisors. The sum of these divisors (counting 79423981) is 1, the average is 0.125.

Base conversion 79423981

Base System Value
2 Binary 100101110111110100111101101
3 Ternary 12112110011012221
4 Quaternary 10232332213231
5 Quinary 130313031411
6 Senary 11514155341
8 Octal 456764755
10 Decimal 79423981
12 Duodecimal 22722b51
16 Hexadecimal 4bbe9ed
20 Vigesimal 14g7jj1
36 Base36 1babxp

Cryptographic Hash Functions

md5 b94d5517abe4bebdc732edce7dc89cf2
sha1 fd827b5338c714b0231705a6b413f5939ff288b2
sha256 0cc670ff8b5801f245c03dbd1ac33cbd3f417b6448ebeb8dd89753fab584d007
sha512 7837246ba2bd9d1aed8249cd37428b0e84fef7d12ce290ce06dc6feb870f9fa26dec4f37516d54a51ce50bcfe9e1c5990aedcb7a7be8c31a5e921b2e90542052
ripemd-160 9543dcb1fbac60ea39ab071fc9955fd0b73add4a

79423981 as geometric shapes

Circle

Radius = n
Diameter 158847962
Circumference 499035590.45691
Area 1.9817696627387E+16

Sphere

Radius = n
Volume 2.0986671471964E+24
Surface area 7.9270786509547E+16
Circumference 499035590.45691

Square

Length = n
Perimeter 317695924
Area 6308168757888361
Diagonal 112322471.10786

Cube

Length = n
Surface area 37849012547330166
Volume 5.0101987557132E+23
Space diagonal 137566370.43139

Equilateral Triangle

Length = n
Perimeter 238271943
Area 2.7315171978453E+15
Altitude 68783185.215693

Triangular Pyramid

Length = n
Surface area 2.7315171978453E+15
Volume 5.904575858762E+22
Height 37440823.702621