72666902 is an even 8-digits composite number following 72666901
and preceding 72666903 . In scientific notation, it is written as 7.2666902 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 28311360 positive integers (up to 72666902) that are relatively prime to 72666902.
72666902 has 8 divisors, whose sum is 109204200
The reverse of 72666902 is 20966627
Previous prime number is 539
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred sixty-six thousand nine hundred two
Scientific notation
7.2666902 × 10^7
Engineering notation
7.2666902 × 10^6
Prime Factorization
2 × 539 × 67409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72666902
Product of the distinct prime numbers
The prime factorization of 72666902 is 2 × 539 × 67409.
Since it has a total of 3 prime factors.
1 , 1 , 9 , 40 , 118 , 857 , 586 , 5683 , 88032 , 26691 , 253351 , 287869 , 6196649 , 6638767 , 6334343 , 43300072 , 464494465 , 208626055 , 3754421207 , 1442267080
n×2
145333804
n×3
218000706
n×4
290667608
n×5
363334510
n÷2
36333451
n÷3
24222300.666667
n÷3
18166725.5
n÷5
14533380.4
n2
5280478646277604
n3
3.8371602430215E+23
n4
2.7883454733794E+31
n5
2.026204272562E+39
2 √n
8524.4883717441
3 √n
417.29727473661
4 √n
92.328155899184
5 √n
37.34799818865
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
-72666901
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 72666902 can be divided by 8 positive divisors.
The sum of these divisors (counting 72666902) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001100111100010110
3
Ternary
12001201212020202
4
Quaternary
10111030330112
5
Quinary
122100320102
6
Senary
11113300502
8
Octal
425147426
10
Decimal
72666902
12
Duodecimal
20404732
16
Hexadecimal
454cf16
20
Vigesimal
12e3752
36
Base36
179i52
md5
04af178ffb3c484da21a66a2380c4ac5
sha1
08939ba9f573760406d32a79b9df2ddc794f3300
sha256
efd646150310666d6d2940c2fe19b7e419fb353e41fa9fcfcfed4571eb216fc1
sha512
6dbaf76e475a929b5d52056d6b22f1167e878dc511f6a0ba4ab76d28e0a1bfc50c42c8f8d3f30c4afe9d83c55baae93678fe13b3f8cd0e2b3556a81cb5f64d0b
ripemd-160
8e2acea931205e4dcac5287d34ec388731885f3a
Diameter
145333804
Circumference
456579610.96466
Area
1.6589112922583E+16
Volume
1.6073059240164E+24
Surface area
6.6356451690334E+16
Circumference
456579610.96466
Perimeter
290667608
Area
5280478646277604
Diagonal
102766518.34404
Surface area
31682871877665624
Volume
3.8371602430215E+23
Space diagonal
125862766.29263
Perimeter
218000706
Area
2.2865143259088E+15
Altitude
62931383.146314
Surface area
2.2865143259088E+15
Volume
4.5221367138998E+22
Height
34255506.114679