79988938 (number)

79988938 is an even 8-digits composite number following 79988937 and preceding 79988939. In scientific notation, it is written as 7.9988938 × 10^7. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 39994468 positive integers (up to 79988938) that are relatively prime to 79988938.

Interesting facts

Basic properties

Name

Name seventy-nine million nine hundred eighty-eight thousand nine hundred thirty-eight

Notation

Scientific notation 7.9988938 × 10^7
Engineering notation 7.9988938 × 10^6

Prime Factorization of 79988938

Prime Factorization 2 × 39994469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 79988938
Product of the distinct prime numbers

The prime factorization of 79988938 is 2 × 39994469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 69, 8, 190, 896, 9488, 8454, 25446, 59012, 386481, 129001, 8843641, 3810912, 98583549, 50442554, 109499672, 15183419, 3117388724, 7247269430

Basic calculations (n = 79988938)

Multiplication

n×y
n×2 159977876
n×3 239966814
n×4 319955752
n×5 399944690

Division

n÷y
n÷2 39994469
n÷3 26662979.333333
n÷3 19997234.5
n÷5 15997787.6

Exponentiation

ny
n2 6398230202367844
n3 5.1178763896693E+23
n4 4.0937349722492E+31
n5 3.2745351288367E+39

Nth Root

y√n
2√n 8943.6535040217
3√n 430.86707679379
4√n 94.570891420255
5√n 38.072025805083

Divisors of 79988938

1, 2, 39994469, 79988938

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 -79988937
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 79988938 can be divided by 4 positive divisors. The sum of these divisors (counting 79988938) is 1, the average is 0.25.

Base conversion 79988938

Base System Value
2 Binary 100110001001000100011001010
3 Ternary 12120111212012021
4 Quaternary 10301020203022
5 Quinary 130434121223
6 Senary 11534235054
8 Octal 461104312
10 Decimal 79988938
12 Duodecimal 22955a8a
16 Hexadecimal 4c488ca
20 Vigesimal 14jic6i
36 Base36 1bmfuy

Cryptographic Hash Functions

md5 51ce7474e12bb6de6ef33928f573b4de
sha1 179c630f9b3017dccf1e48f45feab3a48ce92d43
sha256 d66bd0a9d52734edc6e58cd47840ffc4c68658b030ed726e3667e27245e32897
sha512 631e3b95628cae28349a4034659ed07548c5e0e766b10e5a715ffeb956b7f49977545cc7843908a0343de939504a8c2e1d0cac960a30e979b593b949661c4043
ripemd-160 9b3741d2de641a1bf99d86ffec5e7a440d61a154

79988938 as geometric shapes

Circle

Radius = n
Diameter 159977876
Circumference 502585319.9785
Area 2.0100632999735E+16

Sphere

Radius = n
Volume 2.1437710490354E+24
Surface area 8.0402531998941E+16
Circumference 502585319.9785

Square

Length = n
Perimeter 319955752
Area 6398230202367844
Diagonal 113121440.95942

Cube

Length = n
Surface area 38389381214207064
Volume 5.1178763896693E+23
Space diagonal 138544904.65948

Equilateral Triangle

Length = n
Perimeter 239966814
Area 2.7705149472557E+15
Altitude 69272452.329738

Triangular Pyramid

Length = n
Surface area 2.7705149472557E+15
Volume 6.0314751673495E+22
Height 37707146.986474