72617690 is an even 8-digits composite number following 72617689
and preceding 72617691 . In scientific notation, it is written as 7.2617690 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 28775184 positive integers (up to 72617690) that are relatively prime to 72617690.
72617690 has 16 divisors, whose sum is 131935392
The reverse of 72617690 is 09671627
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred seventeen thousand six hundred ninety
Scientific notation
7.2617690 × 10^7
Engineering notation
7.2617690 × 10^6
Prime Factorization
2 × 5 × 107 × 67867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72617690
Product of the distinct prime numbers
The prime factorization of 72617690 is 2 × 5 × 107 × 67867.
Since it has a total of 4 prime factors.
3 , 4 , 42 , 23 , 921 , 522 , 2602 , 9683 , 81763 , 74419 , 775805 , 712199 , 5118054 , 4515968 , 92766617 , 48722907 , 714004347 , 834451643 , 9258004234 , 8924792731
n×2
145235380
n×3
217853070
n×4
290470760
n×5
363088450
n÷2
36308845
n÷3
24205896.666667
n÷3
18154422.5
n÷5
14523538
n2
5273328900936100
n3
3.8293696339622E+23
n4
2.7807997697448E+31
n5
2.019352556314E+39
2 √n
8521.6013753285
3 √n
417.2030517799
4 √n
92.312520143957
5 √n
37.342938201977
1 , 2 , 5 , 10 , 107 , 214 , 535 , 1070 , 67867 , 135734 , 339335 , 678670 , 7261769 , 14523538 , 36308845 , 72617690
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72617689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72617690 can be divided by 16 positive divisors.
The sum of these divisors (counting 72617690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101000000111011011010
3
Ternary
12001122100202002
4
Quaternary
10111000323122
5
Quinary
122042231230
6
Senary
11112241002
8
Octal
425007332
10
Decimal
72617690
12
Duodecimal
203a0162
16
Hexadecimal
4540eda
20
Vigesimal
12dh44a
36
Base36
178g62
md5
7a17cfa93895e24c6ddb63b354e93678
sha1
be66d2f1be253e6675a61e59af2a1d59f8daa933
sha256
f5ee3a879c04ba2374df3c77191b1136953b210790abec447ce30a4f71925341
sha512
e342a950bca64011041944f41592247301eb50d7bd4be786f7f08f5e33521bb2a2c3fd8a6417d599591ab9db6a7c94e8ee62503772b7fd708d5744b07c96dee4
ripemd-160
1601fe72776d077696c7b4a48c47c86d2a74f2d2
Diameter
145235380
Circumference
456270402.84932
Area
1.6566651335144E+16
Volume
1.6040426013247E+24
Surface area
6.6266605340574E+16
Circumference
456270402.84932
Perimeter
290470760
Area
5273328900936100
Diagonal
102696922.06621
Surface area
31639973405616600
Volume
3.8293696339622E+23
Space diagonal
125777528.60829
Perimeter
217853070
Area
2.2834183953607E+15
Altitude
62888764.304143
Surface area
2.2834183953607E+15
Volume
4.5129553930742E+22
Height
34232307.355402