79722139 is an odd 8-digits composite number following 79722138
and preceding 79722140 . In scientific notation, it is written as 7.9722139 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 67467816 positive integers (up to 79722139) that are relatively prime to 79722139.
79722139 has 8 divisors, whose sum is 92264960
The reverse of 79722139 is 93122797
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-nine million seven hundred twenty-two thousand one hundred thirty-nine
Scientific notation
7.9722139 × 10^7
Engineering notation
7.9722139 × 10^6
Prime Factorization
7 × 79 × 144163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
79722139
Product of the distinct prime numbers
The prime factorization of 79722139 is 7 × 79 × 144163.
Since it has a total of 3 prime factors.
7 , 4 , 77 , 82 , 213 , 254 , 3308 , 9826 , 57711 , 81411 , 122278 , 158865 , 7608724 , 3627979 , 79007230 , 56336519 , 389487425 , 240836243 , 7865887509 , 8869808852
n×2
159444278
n×3
239166417
n×4
318888556
n×5
398610695
n÷2
39861069.5
n÷3
26574046.333333
n÷3
19930534.75
n÷5
15944427.8
n2
6355619446735321
n3
5.0668357696374E+23
n4
4.039389855172E+31
n5
3.2202879950921E+39
2 √n
8928.7254969564
3 √n
430.38749818293
4 √n
94.491933502053
5 √n
38.046594394479
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79722138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79722139 can be divided by 8 positive divisors.
The sum of these divisors (counting 79722139) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000000111011010011011
3
Ternary
12120000022012211
4
Quaternary
10300013122123
5
Quinary
130402102024
6
Senary
11524415551
8
Octal
460073233
10
Decimal
79722139
12
Duodecimal
228475b7
16
Hexadecimal
4c0769b
20
Vigesimal
14i556j
36
Base36
1bgpzv
md5
e3f65300f1adcd8cbcefbc80e2fc5d10
sha1
29d33176ef2a88404ef8787fdb492a0f6faa6c84
sha256
2f36f876c271ef264f29e5ed6c1d5d0022b4e36e5931954e7ce5787651e110db
sha512
17eb8ab93526d0ee8fa4c6e489d9dc520a3a25e285dcf8a955d06ed717250007680466650ed748e23d7a763dd951af3c96029309817d3ad9fc0f290f784fd1de
ripemd-160
20e27f9e2b285df27cabc7add04e995b8132d59d
Diameter
159444278
Circumference
500908972.42173
Area
1.9966767362876E+16
Volume
2.1223912041118E+24
Surface area
7.9867069451504E+16
Circumference
500908972.42173
Perimeter
318888556
Area
6355619446735321
Diagonal
112744130.19519
Surface area
38133716680411926
Volume
5.0668357696374E+23
Space diagonal
138082795.23607
Perimeter
239166417
Area
2.7520639488296E+15
Altitude
69041397.618034
Surface area
2.7520639488296E+15
Volume
5.9713232197819E+22
Height
37581376.731731