72920157 is an odd 8-digits composite number following 72920156
and preceding 72920158 . In scientific notation, it is written as 7.2920157 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 43345152 positive integers (up to 72920157) that are relatively prime to 72920157.
72920157 has 8 divisors, whose sum is 97529184
The reverse of 72920157 is 75102927
Previous prime number is 323
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million nine hundred twenty thousand one hundred fifty-seven
Scientific notation
7.2920157 × 10^7
Engineering notation
7.2920157 × 10^6
Prime Factorization
3 × 323 × 75253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72920157
Product of the distinct prime numbers
The prime factorization of 72920157 is 3 × 323 × 75253.
Since it has a total of 3 prime factors.
4 , 4 , 81 , 45 , 706 , 805 , 1361 , 3530 , 37768 , 85938 , 763352 , 340012 , 1252440 , 2687604 , 9916835 , 76248959 , 160024120 , 132418967 , 8467756385 , 8053719993
n×2
145840314
n×3
218760471
n×4
291680628
n×5
364600785
n÷2
36460078.5
n÷3
24306719
n÷3
18230039.25
n÷5
14584031.4
n2
5317349296904649
n3
3.8774194555413E+23
n4
2.8274203545292E+31
n5
2.0617593615727E+39
2 √n
8539.3300088473
3 √n
417.78149374294
4 √n
92.408495328337
5 √n
37.373994642935
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
-72920156
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 72920157 can be divided by 8 positive divisors.
The sum of these divisors (counting 72920157) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110001010110001011101
3
Ternary
12002012201122120
4
Quaternary
10112022301131
5
Quinary
122131421112
6
Senary
11122533153
8
Octal
426126135
10
Decimal
72920157
12
Duodecimal
205071b9
16
Hexadecimal
458ac5d
20
Vigesimal
12ff07h
36
Base36
17exjx
md5
1653bac310a0bbb30a7a08e1e3cdcb65
sha1
0f6fc80226ae7098ed9e827cf71317b7926961e5
sha256
38e8d0d24495e2d617b54f20ddef66cc58b9ea03fbd8eda42b8a6ff467ae1d0a
sha512
32deacaa920380e95b904bf92aaa757c7d9a77413c4733ca4508fa8ca3393be36ffc424e15122d92078856e3c2304e52762f58dba1dc3b7e12da71fd013f0e97
ripemd-160
9c115ced99b927421fd5d80c91cbd9ab5cce58e1
Diameter
145840314
Circumference
458170859.05963
Area
1.6704945487726E+16
Volume
1.6241696635219E+24
Surface area
6.6819781950906E+16
Circumference
458170859.05963
Perimeter
291680628
Area
5317349296904649
Diagonal
103124674.99978
Surface area
31904095781427894
Volume
3.8774194555413E+23
Space diagonal
126301416.8199
Perimeter
218760471
Area
2.3024797859574E+15
Altitude
63150708.40995
Surface area
2.3024797859574E+15
Volume
4.5695826508631E+22
Height
34374891.666592