72617641 is an odd 8-digits composite number following 72617640
and preceding 72617642 . In scientific notation, it is written as 7.2617641 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 72171972 positive integers (up to 72617641) that are relatively prime to 72617641.
72617641 has 4 divisors, whose sum is 73063312
The reverse of 72617641 is 14671627
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million six hundred seventeen thousand six hundred forty-one
Scientific notation
7.2617641 × 10^7
Engineering notation
7.2617641 × 10^6
Prime Factorization
163 × 445507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72617641
Product of the distinct prime numbers
The prime factorization of 72617641 is 163 × 445507.
Since it has a total of 2 prime factors.
7 , 3 , 74 , 23 , 395 , 569 , 632 , 4030 , 67228 , 12011 , 660734 , 778800 , 6261480 , 7472100 , 4288379 , 40622531 , 689782729 , 174796561 , 7508376304 , 4546819280
n×2
145235282
n×3
217852923
n×4
290470564
n×5
363088205
n÷2
36308820.5
n÷3
24205880.333333
n÷3
18154410.25
n÷5
14523528.2
n2
5273321784404881
n3
3.8293618821739E+23
n4
2.7807922641879E+31
n5
2.0193457433637E+39
2 √n
8521.5985002815
3 √n
417.20295794164
4 √n
92.312504571599
5 √n
37.342933162421
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72617640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72617641 can be divided by 4 positive divisors.
The sum of these divisors (counting 72617641) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101000000111010101001
3
Ternary
12001122100200021
4
Quaternary
10111000322221
5
Quinary
122042231031
6
Senary
11112240441
8
Octal
425007251
10
Decimal
72617641
12
Duodecimal
203a0121
16
Hexadecimal
4540ea9
20
Vigesimal
12dh421
36
Base36
178g4p
md5
3f103b49110781183509f3de6fe05e95
sha1
d5f1a70b7d7a17adf4151b892a47fe7708040a8f
sha256
fea8470d1babd5abd3d9559011cd636e094df6daf7c27c6c1f3d3bb7989005f1
sha512
366d6d1bb30733cc8ff92b5ce20268bddf99d06f3542809bb2570cdbc98f49d961ead8f54f5f0dfafa4794250e4321cd474c8fd736a4ac5e3721961e805357ba
ripemd-160
5b14d9d16b742f713c8d01acbc0c2dc0c2bb9eae
Diameter
145235282
Circumference
456270094.97324
Area
1.6566628977901E+16
Volume
1.6040393542633E+24
Surface area
6.6266515911606E+16
Circumference
456270094.97324
Perimeter
290470564
Area
5273321784404881
Diagonal
102696852.76974
Surface area
31639930706429286
Volume
3.8293618821739E+23
Space diagonal
125777443.7378
Perimeter
217852923
Area
2.2834153138123E+15
Altitude
62888721.868898
Surface area
2.2834153138123E+15
Volume
4.5129462575041E+22
Height
34232284.25658