72508971 is an odd 8-digits composite number following 72508970
and preceding 72508972 . In scientific notation, it is written as 7.2508971 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 48059552 positive integers (up to 72508971) that are relatively prime to 72508971.
72508971 has 8 divisors, whose sum is 97238160
The reverse of 72508971 is 17980527
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million five hundred eight thousand nine hundred seventy-one
Scientific notation
7.2508971 × 10^7
Engineering notation
7.2508971 × 10^6
Prime Factorization
3 × 173 × 139709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72508971
Product of the distinct prime numbers
The prime factorization of 72508971 is 3 × 173 × 139709.
Since it has a total of 3 prime factors.
2 , 1 , 7 , 9 , 923 , 465 , 4763 , 1586 , 18716 , 76271 , 128841 , 996456 , 4349027 , 6875941 , 26916136 , 47807772 , 14717036 , 994633606 , 8273019095 , 3052334643
n×2
145017942
n×3
217526913
n×4
290035884
n×5
362544855
n÷2
36254485.5
n÷3
24169657
n÷3
18127242.75
n÷5
14501794.2
n2
5257550875478841
n3
3.8121960396112E+23
n4
2.7641841208248E+31
n5
2.0042814625555E+39
2 √n
8515.219961927
3 √n
416.99474370707
4 √n
92.277949489176
5 √n
37.331749962925
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
-72508970
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 72508971 can be divided by 8 positive divisors.
The sum of these divisors (counting 72508971) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100110011000101011
3
Ternary
12001102211121110
4
Quaternary
10110212120223
5
Quinary
122030241341
6
Senary
11110041403
8
Octal
424463053
10
Decimal
72508971
12
Duodecimal
20349263
16
Hexadecimal
452662b
20
Vigesimal
12d3c8b
36
Base36
1764a3
md5
c400d9fc081328532df1eaa46d629479
sha1
bf0c9d39915f812f7341e2bb77b5cf32c7e8268d
sha256
f8e7175d9205ac9c0e36b7073c65b446d757fecf0d6cdc64ee8aef2bc06f1a06
sha512
9e326134a74b2d8f7a45f6bd3f4159cf7740d0d1f4af3a4fc96ea18a432376afbe26f0eb3f2c3f1976ac4fd985cc370cc8397a0d43761be8929d8ce71a47b6b8
ripemd-160
bfb5ae6acf08b18042cf24e82c2d4375c55efd9b
Diameter
145017942
Circumference
455587301.22591
Area
1.6517083206279E+16
Volume
1.5968489429449E+24
Surface area
6.6068332825116E+16
Circumference
455587301.22591
Perimeter
290035884
Area
5257550875478841
Diagonal
102543170.18192
Surface area
31545305252873046
Volume
3.8121960396112E+23
Space diagonal
125589221.77654
Perimeter
217526913
Area
2.2765863099269E+15
Altitude
62794610.888269
Surface area
2.2765863099269E+15
Volume
4.492716118036E+22
Height
34181056.727306