72609906 is an even 8-digits composite number following 72609905
and preceding 72609907 . In scientific notation, it is written as 7.2609906 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 22855824 positive integers (up to 72609906) that are relatively prime to 72609906.
72609906 has 32 divisors, whose sum is 153354240
The reverse of 72609906 is 60990627
Previous prime number is 383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million six hundred nine thousand nine hundred six
Scientific notation
7.2609906 × 10^7
Engineering notation
7.2609906 × 10^6
Prime Factorization
2 × 3 × 19 × 383 × 1663
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72609906
Product of the distinct prime numbers
The prime factorization of 72609906 is 2 × 3 × 19 × 383 × 1663.
Since it has a total of 5 prime factors.
6 , 7 , 78 , 60 , 303 , 639 , 951 , 5526 , 87568 , 30586 , 517353 , 473307 , 9174472 , 66837 , 82828744 , 46360433 , 245125917 , 814698222 , 573989537 , 3449736739
n×2
145219812
n×3
217829718
n×4
290439624
n×5
363049530
n÷2
36304953
n÷3
24203302
n÷3
18152476.5
n÷5
14521981.2
n2
5272198449328836
n3
3.8281383381911E+23
n4
2.7796076489105E+31
n5
2.0182705010428E+39
2 √n
8521.14464142
3 √n
417.18814437191
4 √n
92.310046264857
5 √n
37.342137598446
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 383 , 766 , 1149 , 1663 , 2298 , 3326 , 4989 , 7277 , 9978 , 14554 , 21831 , 31597 , 43662 , 63194 , 94791 , 189582 , 636929 , 1273858 , 1910787 , 3821574 , 12101651 , 24203302 , 36304953 , 72609906
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72609905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72609906 can be divided by 32 positive divisors.
The sum of these divisors (counting 72609906) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010100111111000001110010
3
Ternary
12001121222001210
4
Quaternary
10110333001302
5
Quinary
122042004111
6
Senary
11112140550
8
Octal
424770162
10
Decimal
72609906
12
Duodecimal
20397756
16
Hexadecimal
453f072
20
Vigesimal
12dg4f6
36
Base36
178a5u
md5
ac557c578257bddbcb96d10c0b5c2dc5
sha1
0e7ad85d1a986cf9df9be8f2c7c19f2e6630d8cc
sha256
b88e743d9a58989229aaed685c071bfc5d798596051a6f1c05bc3debd6a9e451
sha512
c90d1621899115f730a70f99ca39d3b5129ba151bab8765a0a2404c43f5aa2f3b4c419ebcc9be18a31349d0be8fd75f704795b111b71a2537ee519745090fefe
ripemd-160
09cf68ee064693915c663f0971d7569cdbf8e556
Diameter
145219812
Circumference
456221494.53489
Area
1.6563099916679E+16
Volume
1.6035268373582E+24
Surface area
6.6252399666716E+16
Circumference
456221494.53489
Perimeter
290439624
Area
5272198449328836
Diagonal
102685913.82784
Surface area
31633190695973016
Volume
3.8281383381911E+23
Space diagonal
125764046.3248
Perimeter
217829718
Area
2.2829288954558E+15
Altitude
62882023.1624
Surface area
2.2829288954558E+15
Volume
4.5115042970919E+22
Height
34228637.942612