72642148 is an even 8-digits composite number following 72642147
and preceding 72642149 . In scientific notation, it is written as 7.2642148 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 36321072 positive integers (up to 72642148) that are relatively prime to 72642148.
72642148 has 6 divisors, whose sum is 127123766
The reverse of 72642148 is 84124627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million six hundred forty-two thousand one hundred forty-eight
Scientific notation
7.2642148 × 10^7
Engineering notation
7.2642148 × 10^6
Prime Factorization
2 × 2 × 18160537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
36321074
Product of the distinct prime numbers
The prime factorization of 72642148 is 2 × 2 × 18160537.
Since it has a total of 3 prime factors.
7 , 3 , 60 , 62 , 178 , 590 , 8796 , 7898 , 36926 , 75433 , 691883 , 600112 , 4466857 , 3314605 , 81674092 , 7790133 , 719940374 , 368052508 , 572462835 , 772275065
n×2
145284296
n×3
217926444
n×4
290568592
n×5
363210740
n÷2
36321074
n÷3
24214049.333333
n÷3
18160537
n÷5
14528429.6
n2
5276881666053904
n3
3.8332401896397E+23
n4
2.7845480117536E+31
n5
2.0227554878291E+39
2 √n
8523.0363134273
3 √n
417.2498852116
4 √n
92.32029199167
5 √n
37.345453320707
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
-72642147
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 72642148 can be divided by 6 positive divisors.
The sum of these divisors (counting 72642148) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010101000110111001100100
3
Ternary
12001200121021221
4
Quaternary
10111012321210
5
Quinary
122044022043
6
Senary
11112550124
8
Octal
425067144
10
Decimal
72642148
12
Duodecimal
203b2344
16
Hexadecimal
4546e64
20
Vigesimal
12e0578
36
Base36
178z1g
md5
12d619dc54fca13130d4d8c23e2a7707
sha1
2f8254d8974c945116b9dfbc60908b2271493185
sha256
b84d951373c0a45d0707d447fff72659b2c3474f84dcbc2b8eb328569306945f
sha512
4ba872650d5b3a3b061a4a9fe03a5686a2d64ec13abb5ff015da87b2516d1828bd4a8546ab1a870ad18c34f3328caddc6bb55cfc3bfa957c0f5334fe9025fda9
ripemd-160
d93945615c8339f84aa132e05a96d67762314f84
Diameter
145284296
Circumference
456424076.99556
Area
1.6577812675938E+16
Volume
1.6056638958956E+24
Surface area
6.631125070375E+16
Circumference
456424076.99556
Perimeter
290568592
Area
5276881666053904
Diagonal
102731510.90151
Surface area
31661289996323424
Volume
3.8332401896397E+23
Space diagonal
125819891.10694
Perimeter
217926444
Area
2.2849567877835E+15
Altitude
62909945.553469
Surface area
2.2849567877835E+15
Volume
4.5175168866851E+22
Height
34243836.967171