72607621 is an odd 8-digits composite number following 72607620
and preceding 72607622 . In scientific notation, it is written as 7.2607621 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 71060616 positive integers (up to 72607621) that are relatively prime to 72607621.
72607621 has 6 divisors, whose sum is 74187590
The reverse of 72607621 is 12670627
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million six hundred seven thousand six hundred twenty-one
Scientific notation
7.2607621 × 10^7
Engineering notation
7.2607621 × 10^6
Prime Factorization
47 × 47 × 32869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1544843
Product of the distinct prime numbers
The prime factorization of 72607621 is 47 × 47 × 32869.
Since it has a total of 3 prime factors.
3 , 3 , 38 , 41 , 721 , 506 , 103 , 6807 , 2241 , 2017 , 968496 , 81171 , 4752375 , 9932885 , 3612530 , 11561156 , 470889911 , 50325716 , 1146213976 , 2750409798
n×2
145215242
n×3
217822863
n×4
290430484
n×5
363038105
n÷2
36303810.5
n÷3
24202540.333333
n÷3
18151905.25
n÷5
14521524.2
n2
5271866627279641
n3
3.8277769403607E+23
n4
2.7792577735825E+31
n5
2.0179529508558E+39
2 √n
8521.010562134
3 √n
417.18376808699
4 √n
92.309320017721
5 √n
37.341902567544
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72607620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72607621 can be divided by 6 positive divisors.
The sum of these divisors (counting 72607621) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010100111110011110000101
3
Ternary
12001121211221011
4
Quaternary
10110332132011
5
Quinary
122041420441
6
Senary
11112122221
8
Octal
424763605
10
Decimal
72607621
12
Duodecimal
20396371
16
Hexadecimal
453e785
20
Vigesimal
12dfj11
36
Base36
1788ed
md5
e3a1838b1ce2370ca2308f19e5967c01
sha1
b1fa20dc01c70502a2536582bacca1e8b58d7534
sha256
14cd269f4a2ab91275e3abdc1ca8bfd60b285c37827e5f27901b50dea42af22b
sha512
750e728bfc9ca6f83bc68ee12a73ca706e8a13510aae240ca8f489566b9ba0d3419b59160fb2e53de7cabdaaf0e813898ac86a8aad9cb1488becc38bc921258d
ripemd-160
0d2e5424ea307e2e865c7a111f4a0c40af3fd0bd
Diameter
145215242
Circumference
456207137.45646
Area
1.6562057466967E+16
Volume
1.603375455389E+24
Surface area
6.6248229867868E+16
Circumference
456207137.45646
Perimeter
290430484
Area
5271866627279641
Diagonal
102682682.34985
Surface area
31631199763677846
Volume
3.8277769403607E+23
Space diagonal
125760088.5887
Perimeter
217822863
Area
2.2827852122938E+15
Altitude
62880044.294352
Surface area
2.2827852122938E+15
Volume
4.5110783856642E+22
Height
34227560.783282