79897989 (number)

79897989 is an odd 8-digits composite number following 79897988 and preceding 79897990. In scientific notation, it is written as 7.9897989 × 10^7. The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors. There are 52132608 positive integers (up to 79897989) that are relatively prime to 79897989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.9897989 × 10^7
Engineering notation 7.9897989 × 10^6

Prime Factorization of 79897989

Prime Factorization 3 × 137 × 73 × 2663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 79897989
Product of the distinct prime numbers

The prime factorization of 79897989 is 3 × 137 × 73 × 2663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 79897989)

Multiplication

n×y
n×2 159795978
n×3 239693967
n×4 319591956
n×5 399489945

Division

n÷y
n÷2 39948994.5
n÷3 26632663
n÷3 19974497.25
n÷5 15979597.8

Exponentiation

ny
n2 6383688646244121
n3 5.1004388523704E+23
n4 4.0751480732186E+31
n5 3.2559613592739E+39

Nth Root

y√n
2√n 8938.5675026818
3√n 430.7037134078
4√n 94.543997708378
5√n 38.063364135956

Divisors of 79897989

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -79897988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 79897989 can be divided by 16 positive divisors. The sum of these divisors (counting 79897989) is 1, the average is 0.0625.

Base conversion 79897989

Base System Value
2 Binary 100110000110010010110000101
3 Ternary 12120100020102210
4 Quaternary 10300302112011
5 Quinary 130423213424
6 Senary 11532254033
8 Octal 460622605
10 Decimal 79897989
12 Duodecimal 22911319
16 Hexadecimal 4c32585
20 Vigesimal 14j74j9
36 Base36 1bkhol

Cryptographic Hash Functions

md5 a31333e0788e122cfd9c12a5dbdc6dfe
sha1 99f640d4048e12e1c59ad7f64c37195e1b01bf57
sha256 37c27828a9b61b01dcf7f393035e7ad5c647dded41ae7ad76ca6973ccef3b1d3
sha512 4c2a8fa6c70583e3dd9b566bfacf48636816f4b9a771caacf0ffa582f7894418507440885d947b4c4005964ccc5200ef88739e47be04fe786bd597146b2db8f1
ripemd-160 41008224d4b4cd6a24d13b093826f33176a93098

79897989 as geometric shapes

Circle

Radius = n
Diameter 159795978
Circumference 502013870.558
Area 2.0054949353845E+16

Sphere

Radius = n
Volume 2.1364668304921E+24
Surface area 8.021979741538E+16
Circumference 502013870.558

Square

Length = n
Perimeter 319591956
Area 6383688646244121
Diagonal 112992819.65014

Cube

Length = n
Surface area 38302131877464726
Volume 5.1004388523704E+23
Space diagonal 138387376.37058

Equilateral Triangle

Length = n
Perimeter 239693967
Area 2.7642182687489E+15
Altitude 69193688.18529

Triangular Pyramid

Length = n
Surface area 2.7642182687489E+15
Volume 6.010924832564E+22
Height 37664273.216712