72606909 is an odd 8-digits composite number following 72606908
and preceding 72606910 . In scientific notation, it is written as 7.2606909 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 48404604 positive integers (up to 72606909) that are relatively prime to 72606909.
72606909 has 4 divisors, whose sum is 96809216
The reverse of 72606909 is 90960627
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million six hundred six thousand nine hundred nine
Scientific notation
7.2606909 × 10^7
Engineering notation
7.2606909 × 10^6
Prime Factorization
3 × 24202303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72606909
Product of the distinct prime numbers
The prime factorization of 72606909 is 3 × 24202303.
Since it has a total of 2 prime factors.
8 , 8 , 89 , 14 , 850 , 319 , 8891 , 1769 , 69753 , 14210 , 52242 , 635473 , 7365274 , 9138777 , 77274469 , 83839330 , 830494482 , 889283958 , 6834060441 , 3928282496
n×2
145213818
n×3
217820727
n×4
290427636
n×5
363034545
n÷2
36303454.5
n÷3
24202303
n÷3
18151727.25
n÷5
14521381.8
n2
5271763234534281
n3
3.8276643343938E+23
n4
2.7791487600987E+31
n5
2.0178540112195E+39
2 √n
8520.9687829495
3 √n
417.18240442934
4 √n
92.309093717518
5 √n
37.341829331323
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72606908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72606909 can be divided by 4 positive divisors.
The sum of these divisors (counting 72606909) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100111110010010111101
3
Ternary
12001121210221210
4
Quaternary
10110332102331
5
Quinary
122041410114
6
Senary
11112115033
8
Octal
424762275
10
Decimal
72606909
12
Duodecimal
20395a79
16
Hexadecimal
453e4bd
20
Vigesimal
12dfh59
36
Base36
1787ul
md5
5d5887bd63ce06281c29a37845e323f7
sha1
245c74d3586efb23e9eb7e783769c3f87af22abb
sha256
466078dcc943f487ab1e97e1eb8119d1ca37afb66dc3d580ace3394524966d0b
sha512
24de29566c67b268498e60b2d64b8d701652bf3998c82a94f01cc1f335158d13e98668acee7bb74a526f7b844c1ba6ebb1b176fc33feb51313e5c970b5a52162
ripemd-160
e284294e28dc6b6455e4a35470d0518cc5f56f26
Diameter
145213818
Circumference
456202663.82853
Area
1.6561732649078E+16
Volume
1.6033282871119E+24
Surface area
6.6246930596311E+16
Circumference
456202663.82853
Perimeter
290427636
Area
5271763234534281
Diagonal
102681675.42979
Surface area
31630579407205686
Volume
3.8276643343938E+23
Space diagonal
125758855.36853
Perimeter
217820727
Area
2.2827404419218E+15
Altitude
62879427.684265
Surface area
2.2827404419218E+15
Volume
4.5109456782595E+22
Height
34227225.143263