72693128 is an even 8-digits composite number following 72693127
and preceding 72693129 . In scientific notation, it is written as 7.2693128 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 36315136 positive integers (up to 72693128) that are relatively prime to 72693128.
72693128 has 16 divisors, whose sum is 136417500
The reverse of 72693128 is 82139627
Previous prime number is 1409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred ninety-three thousand one hundred twenty-eight
Scientific notation
7.2693128 × 10^7
Engineering notation
7.2693128 × 10^6
Prime Factorization
2 × 2 × 2 × 1409 × 6449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18173282
Product of the distinct prime numbers
The prime factorization of 72693128 is 2 × 2 × 2 × 1409 × 6449.
Since it has a total of 5 prime factors.
1 , 10 , 98 , 47 , 438 , 955 , 5424 , 2199 , 77912 , 18605 , 409474 , 986967 , 5838317 , 2321354 , 62556001 , 13125057 , 240644584 , 43173868 , 6508103693 , 1073896531
n×2
145386256
n×3
218079384
n×4
290772512
n×5
363465640
n÷2
36346564
n÷3
24231042.666667
n÷3
18173282
n÷5
14538625.6
n2
5284290858424384
n3
3.8413163176067E+23
n4
2.7923729876428E+31
n5
2.0298632701446E+39
2 √n
8526.0265071134
3 √n
417.34747054651
4 √n
92.336485243447
5 √n
37.350693631011
1 , 2 , 4 , 8 , 1409 , 2818 , 5636 , 6449 , 11272 , 12898 , 25796 , 51592 , 9086641 , 18173282 , 36346564 , 72693128
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72693127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72693128 can be divided by 16 positive divisors.
The sum of these divisors (counting 72693128) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101010011010110001000
3
Ternary
12001210012020002
4
Quaternary
10111103112020
5
Quinary
122102140003
6
Senary
11114022132
8
Octal
425232610
10
Decimal
72693128
12
Duodecimal
20417948
16
Hexadecimal
4553588
20
Vigesimal
12e6cg8
36
Base36
17a2dk
md5
1828d99487a58a8e82fbde9cda17bf57
sha1
5cbcfde36f157db5170feaf2f92f1f8d403a16b0
sha256
3f6fd178cd8ed257fdb57f08204a67b4ebe910f71cb9a2ccd914ee44360ea14a
sha512
e217b242a267ca5eec18c2144a7d60fec07d0c600fdc4ba39a967598e24a5dc4d26ddfc19f4beaabb93d1f38342eee532977956296a07cfed1fb198bac557a95
ripemd-160
87b798cc6392efb6a977a650af6d58fd23911011
Diameter
145386256
Circumference
456744393.78253
Area
1.6601089340258E+16
Volume
1.6090468164677E+24
Surface area
6.6404357361031E+16
Circumference
456744393.78253
Perimeter
290772512
Area
5284290858424384
Diagonal
102803607.50892
Surface area
31705745150546304
Volume
3.8413163176067E+23
Space diagonal
125908191.05711
Perimeter
218079384
Area
2.2881650621907E+15
Altitude
62954095.528554
Surface area
2.2881650621907E+15
Volume
4.5270346947704E+22
Height
34267869.169641