79990 (number)

79990 is an even 5-digits composite number following 79989 and preceding 79991. In scientific notation, it is written as 7.9990 × 10^4. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 30240 positive integers (up to 79990) that are relatively prime to 79990.

Interesting facts

Basic properties

Name

Name seventy-nine thousand nine hundred ninety

Notation

Scientific notation 7.9990 × 10^4
Engineering notation 7.9990 × 10^3

Prime Factorization of 79990

Prime Factorization 2 × 5 × 19 × 421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 79990
Product of the distinct prime numbers

The prime factorization of 79990 is 2 × 5 × 19 × 421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 42, 43, 525, 867, 613, 4207, 39595, 26183, 97314, 306593, 5958513, 6705251, 71767458, 712936, 455855728, 729181224, 4632488775, 4275734695

Basic calculations (n = 79990)

Multiplication

n×y
n×2 159980
n×3 239970
n×4 319960
n×5 399950

Division

n÷y
n÷2 39995
n÷3 26663.333333333
n÷3 19997.5
n÷5 15998

Exponentiation

ny
n2 6398400100
n3 511808023999000
n4 4.093952383968E+19
n5 3.274752511936E+24

Nth Root

y√n
2√n 282.82503425263
3√n 43.086898363584
4√n 16.817402720177
5√n 9.5632858978201

Divisors of 79990

1, 2, 5, 10, 19, 38, 95, 190, 421, 842, 2105, 4210, 7999, 15998, 39995, 79990

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 -79989
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 79990 can be divided by 16 positive divisors. The sum of these divisors (counting 79990) is 1, the average is 0.0625.

Base conversion 79990

Base System Value
2 Binary 10011100001110110
3 Ternary 11001201121
4 Quaternary 103201312
5 Quinary 10024430
6 Senary 1414154
8 Octal 234166
10 Decimal 79990
12 Duodecimal 3a35a
16 Hexadecimal 13876
20 Vigesimal 9jja
36 Base36 1ppy

Cryptographic Hash Functions

md5 37d5f81e2277051bc17116221040d51c
sha1 ded64bcb84e32bf8217b63871454d0dccf5b955d
sha256 09c63f16013f0db4e956bdf4b3ab52b77de42f769d0f2f5a1c1d29f8b6a3c5e2
sha512 bb1a8a337134e21f9fe6d05eb05660716def3904235ecd876c19411cc7281251f3a665e1352eb64892dd79e2ccde3b83a75cc063c1a557c46b66b67f77176ee9
ripemd-160 4d3b7e0644d2193a4c29dd70255e15acbd568d1a

79990 as geometric shapes

Circle

Radius = n
Diameter 159980
Circumference 502591.9927213
Area 20101166748.888

Sphere

Radius = n
Volume 2.1438564376581E+15
Surface area 80404666995.553
Circumference 502591.9927213

Square

Length = n
Perimeter 319960
Area 6398400100
Diagonal 113122.94285422

Cube

Length = n
Surface area 38390400600
Volume 511808023999000
Space diagonal 138546.74409743

Equilateral Triangle

Length = n
Perimeter 239970
Area 2770588515.0884
Altitude 69273.372048717

Triangular Pyramid

Length = n
Surface area 2770588515.0884
Volume 60317154072563
Height 37707.647618075