72648188 is an even 8-digits composite number following 72648187
and preceding 72648189 . In scientific notation, it is written as 7.2648188 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 36263040 positive integers (up to 72648188) that are relatively prime to 72648188.
72648188 has 12 divisors, whose sum is 127348032
The reverse of 72648188 is 88184627
Previous prime number is 607
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million six hundred forty-eight thousand one hundred eighty-eight
Scientific notation
7.2648188 × 10^7
Engineering notation
7.2648188 × 10^6
Prime Factorization
2 × 2 × 607 × 29921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36324094
Product of the distinct prime numbers
The prime factorization of 72648188 is 2 × 2 × 607 × 29921.
Since it has a total of 4 prime factors.
10 , 9 , 55 , 28 , 274 , 894 , 3921 , 981 , 13973 , 31227 , 138282 , 147705 , 3711819 , 1772290 , 49335449 , 23099479 , 40309476 , 944953355 , 3690012833 , 8444021711
n×2
145296376
n×3
217944564
n×4
290592752
n×5
363240940
n÷2
36324094
n÷3
24216062.666667
n÷3
18162047
n÷5
14529637.6
n2
5277759219683344
n3
3.8341964401029E+23
n4
2.7854742380953E+31
n5
2.023596561183E+39
2 √n
8523.3906398804
3 √n
417.26144929448
4 √n
92.322210978076
5 √n
37.346074334932
1 , 2 , 4 , 607 , 1214 , 2428 , 29921 , 59842 , 119684 , 18162047 , 36324094 , 72648188
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72648187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72648188 can be divided by 12 positive divisors.
The sum of these divisors (counting 72648188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101001000010111111100
3
Ternary
12001200220120122
4
Quaternary
10111020113330
5
Quinary
122044220223
6
Senary
11113034112
8
Octal
425102774
10
Decimal
72648188
12
Duodecimal
203b5938
16
Hexadecimal
45485fc
20
Vigesimal
12e1098
36
Base36
1793p8
md5
773e387ddfde9f9372bf72b0579f5d3e
sha1
2117ac085e41769484ac21b2a722f4f2e34eb82b
sha256
35ecfa59053f39289757b764d5c3956f15a7025fceda4435fa60096e6b7fbaa8
sha512
eda000a56f27b994d082942e5e0e6ee4aacf3e1565002df814ac81752fc6b4dce4a098ed473581a56c5f882e43b0b2adc3e42b8600c99179fe8e14582891efd9
ripemd-160
d25b8fa288f4f08667a32934e268d04ed7bde71e
Diameter
145296376
Circumference
456462027.43482
Area
1.6580569591973E+16
Volume
1.606064449153E+24
Surface area
6.6322278367892E+16
Circumference
456462027.43482
Perimeter
290592752
Area
5277759219683344
Diagonal
102740052.75143
Surface area
31666555318100064
Volume
3.8341964401029E+23
Space diagonal
125830352.69382
Perimeter
217944564
Area
2.2853367796517E+15
Altitude
62915176.346908
Surface area
2.2853367796517E+15
Volume
4.5186438386635E+22
Height
34246684.250477