79897987 (number)

79897987 is an odd 8-digits composite number following 79897986 and preceding 79897988. In scientific notation, it is written as 7.9897987 × 10^7. The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors. There are 71208480 positive integers (up to 79897987) that are relatively prime to 79897987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.9897987 × 10^7
Engineering notation 7.9897987 × 10^6

Prime Factorization of 79897987

Prime Factorization 377 × 211931

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 79897987
Product of the distinct prime numbers

The prime factorization of 79897987 is 377 × 211931. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 79897987)

Multiplication

n×y
n×2 159795974
n×3 239693961
n×4 319591948
n×5 399489935

Division

n÷y
n÷2 39948993.5
n÷3 26632662.333333
n÷3 19974496.75
n÷5 15979597.4

Exponentiation

ny
n2 6383688326652169
n3 5.1004384693491E+23
n4 4.0751476651835E+31
n5 3.2559609517591E+39

Nth Root

y√n
2√n 8938.5673908071
3√n 430.70370981402
4√n 94.543997116724
5√n 38.063363945396

Divisors of 79897987

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 -79897986
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 79897987 can be divided by 4 positive divisors. The sum of these divisors (counting 79897987) is 1, the average is 0.25.

Base conversion 79897987

Base System Value
2 Binary 100110000110010010110000011
3 Ternary 12120100020102201
4 Quaternary 10300302112003
5 Quinary 130423213422
6 Senary 11532254031
8 Octal 460622603
10 Decimal 79897987
12 Duodecimal 22911317
16 Hexadecimal 4c32583
20 Vigesimal 14j74j7
36 Base36 1bkhoj

Cryptographic Hash Functions

md5 8b9a1c3bc1137280e3f639def7e32c2e
sha1 b798baa14db52b7a9524f3e043c7ba19e7e5216c
sha256 8a654ff9924e804ca8f58e7243dc512b1e30b14fec9079083dd3d4177257b484
sha512 9046643f953a1d0305bad3f87132a7734e816451bc34e3b359793e8ca9db23ae71146dad87799b6e9a6e17174a74b1f34112daaa16587cc110b727c82ad79121
ripemd-160 0f258dda4274910af1f3def609cb7a56831f30d8

79897987 as geometric shapes

Circle

Radius = n
Diameter 159795974
Circumference 502013857.99163
Area 2.0054948349817E+16

Sphere

Radius = n
Volume 2.1364666700525E+24
Surface area 8.0219793399269E+16
Circumference 502013857.99163

Square

Length = n
Perimeter 319591948
Area 6383688326652169
Diagonal 112992816.82171

Cube

Length = n
Surface area 38302129959913014
Volume 5.1004384693491E+23
Space diagonal 138387372.90648

Equilateral Triangle

Length = n
Perimeter 239693961
Area 2.7642181303615E+15
Altitude 69193686.453239

Triangular Pyramid

Length = n
Surface area 2.7642181303615E+15
Volume 6.0109243811691E+22
Height 37664272.273903