72649101 is an odd 8-digits composite number following 72649100
and preceding 72649102 . In scientific notation, it is written as 7.2649101 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 41271744 positive integers (up to 72649101) that are relatively prime to 72649101.
72649101 has 8 divisors, whose sum is 76552344
The reverse of 72649101 is 10194627
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million six hundred forty-nine thousand one hundred one
Scientific notation
7.2649101 × 10^7
Engineering notation
7.2649101 × 10^6
Prime Factorization
21 × 173 × 19997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72649101
Product of the distinct prime numbers
The prime factorization of 72649101 is 21 × 173 × 19997.
Since it has a total of 3 prime factors.
6 , 8 , 38 , 27 , 667 , 553 , 8022 , 2655 , 18444 , 66409 , 797938 , 175584 , 923048 , 8598166 , 35559126 , 36609840 , 615116072 , 837549831 , 84315848 , 1239756086
n×2
145298202
n×3
217947303
n×4
290596404
n×5
363245505
n÷2
36324550.5
n÷3
24216367
n÷3
18162275.25
n÷5
14529820.2
n2
5277891876108201
n3
3.8343409997446E+23
n4
2.7856142655889E+31
n5
2.0237237212781E+39
2 √n
8523.44419821
3 √n
417.26319725323
4 √n
92.322501039617
5 √n
37.346168203191
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
-72649100
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 72649101 can be divided by 8 positive divisors.
The sum of these divisors (counting 72649101) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001000100110001101
3
Ternary
12001200221211110
4
Quaternary
10111020212031
5
Quinary
122044232401
6
Senary
11113042233
8
Octal
425104615
10
Decimal
72649101
12
Duodecimal
203b6379
16
Hexadecimal
454898d
20
Vigesimal
12e12f1
36
Base36
1794el
md5
96fb390a4a4183f3a463d0738362b31f
sha1
2009ca2f718053ab81c4d388466b73126f08b72a
sha256
10faf67a7c09ccbb8ba1cdbea16937a54ea295c7e27967878fb7d90698fd4bcb
sha512
6cf5ed052050db8666ef41cbf1f3c6b7bc8b7d6c374744420bf2accdc0b6a67541ce9340b0c60b234e6202cb7903778f2f4c46b7cf7531cdd8f456db09aceeb1
ripemd-160
41c8b7c2ed6cba2e6ec5f4ce925dde9265be9855
Diameter
145298202
Circumference
456467763.98301
Area
1.6580986344423E+16
Volume
1.6061250021541E+24
Surface area
6.6323945377691E+16
Circumference
456467763.98301
Perimeter
290596404
Area
5277891876108201
Diagonal
102741343.92841
Surface area
31667351256649206
Volume
3.8343409997446E+23
Space diagonal
125831934.0562
Perimeter
217947303
Area
2.2853942215686E+15
Altitude
62915967.028101
Surface area
2.2853942215686E+15
Volume
4.5188142038351E+22
Height
34247114.642804