72590906 is an even 8-digits composite number following 72590905
and preceding 72590907 . In scientific notation, it is written as 7.2590906 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 34385148 positive integers (up to 72590906) that are relatively prime to 72590906.
72590906 has 8 divisors, whose sum is 114617280
The reverse of 72590906 is 60909527
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million five hundred ninety thousand nine hundred six
Scientific notation
7.2590906 × 10^7
Engineering notation
7.2590906 × 10^6
Prime Factorization
2 × 19 × 1910287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72590906
Product of the distinct prime numbers
The prime factorization of 72590906 is 2 × 19 × 1910287.
Since it has a total of 3 prime factors.
2 , 4 , 6 , 1 , 813 , 399 , 3767 , 8798 , 46356 , 6130 , 643864 , 664975 , 5359312 , 3730438 , 99946862 , 68535379 , 403071153 , 858687665 , 3242059111 , 8263218745
n×2
145181812
n×3
217772718
n×4
290363624
n×5
362954530
n÷2
36295453
n÷3
24196968.666667
n÷3
18147726.5
n÷5
14518181.2
n2
5269439633900836
n3
3.8251339713717E+23
n4
2.7766994055325E+31
n5
2.0156312553727E+39
2 √n
8520.0296947839
3 √n
417.15175233916
4 √n
92.304006927023
5 √n
37.340183113369
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
-72590905
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 72590906 can be divided by 8 positive divisors.
The sum of these divisors (counting 72590906) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100111010011000111010
3
Ternary
12001121000000002
4
Quaternary
10110322120322
5
Quinary
122040402111
6
Senary
11111513002
8
Octal
424723072
10
Decimal
72590906
12
Duodecimal
20388762
16
Hexadecimal
453a63a
20
Vigesimal
12ddh56
36
Base36
177vi2
md5
2d1723758e38fc893a169240980993b2
sha1
3b5e8c8b9e1656a6c7767ecc2237c28bb0996f82
sha256
0c92ddfac54389385fc16d9e4e0919b800f1919bd9f49db6e0d3e5cca26832f9
sha512
1c8de1c778d7dd4ef1006c5696d34e2dc5ae5d13b5931ac19264052f6ad9117e1f4e416fd8132bf08c9a6aed4e6522a61af5a235fcfa901affbd53408cbfe910
ripemd-160
b0d6e5aa5531776cc5f00478e50c72ecf432c9ee
Diameter
145181812
Circumference
456102114.01405
Area
1.6554432842398E+16
Volume
1.6022683711277E+24
Surface area
6.6217731369591E+16
Circumference
456102114.01405
Perimeter
290363624
Area
5269439633900836
Diagonal
102659043.77015
Surface area
31616637803405016
Volume
3.8251339713717E+23
Space diagonal
125731137.35946
Perimeter
217772718
Area
2.2817342933333E+15
Altitude
62865568.679728
Surface area
2.2817342933333E+15
Volume
4.5079636168399E+22
Height
34219681.256717