79888939 is an odd 8-digits composite number following 79888938
and preceding 79888940 . In scientific notation, it is written as 7.9888939 × 10^7.
The sum of its digits is 61. It has a total of 5 prime factors and 24 positive divisors.
There are 67338432 positive integers (up to 79888939) that are relatively prime to 79888939.
79888939 has 24 divisors, whose sum is 94091760
The reverse of 79888939 is 93988897
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
seventy-nine million eight hundred eighty-eight thousand nine hundred thirty-nine
Scientific notation
7.9888939 × 10^7
Engineering notation
7.9888939 × 10^6
Prime Factorization
13 × 29 × 19 × 19 × 587
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4204681
Product of the distinct prime numbers
The prime factorization of 79888939 is 13 × 29 × 19 × 19 × 587.
Since it has a total of 5 prime factors.
6 , 7 , 57 , 55 , 907 , 302 , 8109 , 5944 , 44516 , 89773 , 428948 , 883657 , 5659982 , 5591387 , 54757039 , 79789317 , 633923761 , 497193303 , 9344837892 , 7866196083
n×2
159777878
n×3
239666817
n×4
319555756
n×5
399444695
n÷2
39944469.5
n÷3
26629646.333333
n÷3
19972234.75
n÷5
15977787.8
n2
6382242574545721
n3
5.0987058772109E+23
n4
4.0733020280344E+31
n5
3.2541177724622E+39
2 √n
8938.0612551045
3 √n
430.68745093848
4 √n
94.541320358373
5 √n
38.062501813742
1 , 13 , 19 , 29 , 247 , 361 , 377 , 551 , 587 , 4693 , 7163 , 7631 , 10469 , 11153 , 17023 , 136097 , 144989 , 211907 , 221299 , 323437 , 2754791 , 4204681 , 6145303 , 79888939
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79888938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79888939 can be divided by 24 positive divisors.
The sum of these divisors (counting 79888939) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110000110000001000101011
3
Ternary
12120022210000121
4
Quaternary
10300300020223
5
Quinary
130422421224
6
Senary
11532144111
8
Octal
460601053
10
Decimal
79888939
12
Duodecimal
22908037
16
Hexadecimal
4c3022b
20
Vigesimal
14j626j
36
Base36
1bkap7
md5
8357e6626487f95946fc0f32074be846
sha1
2c444d7eabe7b1ca445ca751f17efe17af654e45
sha256
2ee913f2a6df7c16fedf11b89572b369aed24ac33725bf2b4aa4eedb9858d5e5
sha512
8866510120b93a45db717a92edde858ae4de064fd769e3b59fa4f1ea46338e6c61da87b2f85d23c63c851ae72add49a0528e66c4e10477d32996710f6e273c52
ripemd-160
6d58083d3d57815a88f081b14a2395e211950726
Diameter
159777878
Circumference
501957007.73097
Area
2.0050406385621E+16
Volume
2.1357409235548E+24
Surface area
8.0201625542483E+16
Circumference
501957007.73097
Perimeter
319555756
Area
6382242574545721
Diagonal
112980021.0174
Surface area
38293455447274326
Volume
5.0987058772109E+23
Space diagonal
138371701.31077
Perimeter
239666817
Area
2.7635921013356E+15
Altitude
69185850.655385
Surface area
2.7635921013356E+15
Volume
6.0088825017525E+22
Height
37660007.005799