72507965 is an odd 8-digits composite number following 72507964
and preceding 72507966 . In scientific notation, it is written as 7.2507965 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 57840640 positive integers (up to 72507965) that are relatively prime to 72507965.
72507965 has 8 divisors, whose sum is 87258168
The reverse of 72507965 is 56970527
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million five hundred seven thousand nine hundred sixty-five
Scientific notation
7.2507965 × 10^7
Engineering notation
7.2507965 × 10^6
Prime Factorization
5 × 353 × 41081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72507965
Product of the distinct prime numbers
The prime factorization of 72507965 is 5 × 353 × 41081.
Since it has a total of 3 prime factors.
3 , 7 , 67 , 49 , 66 , 828 , 7052 , 525 , 91437 , 18105 , 437539 , 279449 , 378342 , 7599434 , 73108500 , 52645517 , 836633150 , 412067925 , 3162683980 , 5169800548
n×2
145015930
n×3
217523895
n×4
290031860
n×5
362539825
n÷2
36253982.5
n÷3
24169321.666667
n÷3
18126991.25
n÷5
14501593
n2
5257404988441225
n3
3.8120373689272E+23
n4
2.7640307212487E+31
n5
2.0041424279522E+39
2 √n
8515.1608910226
3 √n
416.99281521626
4 √n
92.277629418091
5 √n
37.331646373125
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
-72507964
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 72507965 can be divided by 8 positive divisors.
The sum of these divisors (counting 72507965) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100110001000111101
3
Ternary
12001102210020012
4
Quaternary
10110212020331
5
Quinary
122030223330
6
Senary
11110033005
8
Octal
424461075
10
Decimal
72507965
12
Duodecimal
20348765
16
Hexadecimal
452623d
20
Vigesimal
12d39i5
36
Base36
1763i5
md5
9afad09f6559033b9fb5bc2a1d1ee3d5
sha1
37cac3a13eea3e5a15dca207ba49edcc66bc3b85
sha256
8514e4e9dfc5b175f3852f5c553cf570f3228755f14d0378a6686182a17c6e89
sha512
6cc6a49df492bfc81bb9c9d30200cf10c774ef3dce2a314b84341494bb9af46f7b6316996d170aae80fdc1f233c0863527f3ab8b98ac22d02044d5246d85f810
ripemd-160
3c081bfa5c26b5486a199e45349bd715ccd40404
Diameter
145015930
Circumference
455580980.34149
Area
1.6516624888633E+16
Volume
1.5967824791242E+24
Surface area
6.6066499554533E+16
Circumference
455580980.34149
Perimeter
290031860
Area
5257404988441225
Diagonal
102541747.48307
Surface area
31544429930647350
Volume
3.8120373689272E+23
Space diagonal
125587479.33343
Perimeter
217523895
Area
2.2765231389866E+15
Altitude
62793739.666713
Surface area
2.2765231389866E+15
Volume
4.4925291228416E+22
Height
34180582.494358