79897728 (number)

79897728 is an even 8-digits composite number following 79897727 and preceding 79897729. In scientific notation, it is written as 7.9897728 × 10^7. The sum of its digits is 57. It has a total of 9 prime factors and 32 positive divisors. There are 26632448 positive integers (up to 79897728) that are relatively prime to 79897728.

Interesting facts

Basic properties

Name

Name seventy-nine million eight hundred ninety-seven thousand seven hundred twenty-eight

Notation

Scientific notation 7.9897728 × 10^7
Engineering notation 7.9897728 × 10^6

Prime Factorization of 79897728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 208067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1248402
Product of the distinct prime numbers

The prime factorization of 79897728 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 208067. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 79897728)

Multiplication

n×y
n×2 159795456
n×3 239693184
n×4 319590912
n×5 399488640

Division

n÷y
n÷2 39948864
n÷3 26632576
n÷3 19974432
n÷5 15979545.6

Exponentiation

ny
n2 6383646939561984
n3 5.1003888682516E+23
n4 4.0750948248979E+31
n5 3.255908178939E+39

Nth Root

y√n
2√n 8938.5529030151
3√n 430.70324441898
4√n 94.543920497381
5√n 38.063339267868

Divisors of 79897728

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -79897727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 79897728 can be divided by 32 positive divisors. The sum of these divisors (counting 79897728) is 1, the average is 0.03125.

Base conversion 79897728

Base System Value
2 Binary 100110000110010010010000000
3 Ternary 12120100020002010
4 Quaternary 10300302102000
5 Quinary 130423211403
6 Senary 11532252520
8 Octal 460622200
10 Decimal 79897728
12 Duodecimal 22911140
16 Hexadecimal 4c32480
20 Vigesimal 14j7468
36 Base36 1bkhhc

Cryptographic Hash Functions

md5 280b164c0ab439975cfd015f95f9cd99
sha1 b155576975b6b818a0477e14786278c98463d5b2
sha256 8cb768de084126826bfe7d174c69c608bd301f87ce087de6762894c7c521b7bd
sha512 2fdd08f0f36aab7ec34f84c80438859da33c6a0a96a3a6c3a61fc899a613b7fedbbcf122d287741519521e599b38c3545a472fb74d49afc80fa5b5cb76560919
ripemd-160 de867440ba6a64f49d2d0a7c874c47cfc033b822

79897728 as geometric shapes

Circle

Radius = n
Diameter 159795456
Circumference 502012230.64663
Area 2.0054818328439E+16

Sphere

Radius = n
Volume 2.1364458931934E+24
Surface area 8.0219273313756E+16
Circumference 502012230.64663

Square

Length = n
Perimeter 319590912
Area 6383646939561984
Diagonal 112992450.5404

Cube

Length = n
Surface area 38301881637371904
Volume 5.1003888682516E+23
Space diagonal 138386924.30532

Equilateral Triangle

Length = n
Perimeter 239693184
Area 2.7642002092257E+15
Altitude 69193462.152659

Triangular Pyramid

Length = n
Surface area 2.7642002092257E+15
Volume 6.0108659257151E+22
Height 37664150.180132