72649086 is an even 8-digits composite number following 72649085
and preceding 72649087 . In scientific notation, it is written as 7.2649086 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 24216360 positive integers (up to 72649086) that are relatively prime to 72649086.
72649086 has 8 divisors, whose sum is 145298184
The reverse of 72649086 is 68094627
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million six hundred forty-nine thousand eighty-six
Scientific notation
7.2649086 × 10^7
Engineering notation
7.2649086 × 10^6
Prime Factorization
2 × 3 × 12108181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72649086
Product of the distinct prime numbers
The prime factorization of 72649086 is 2 × 3 × 12108181.
Since it has a total of 3 prime factors.
9 , 9 , 59 , 91 , 371 , 994 , 9282 , 195 , 16637 , 61865 , 240972 , 985031 , 5179840 , 1616138 , 33886230 , 13623447 , 273637334 , 8986592 , 6500586752 , 9644910381
n×2
145298172
n×3
217947258
n×4
290596344
n×5
363245430
n÷2
36324543
n÷3
24216362
n÷3
18162271.5
n÷5
14529817.2
n2
5277889696635396
n3
3.8343386246938E+23
n4
2.785611964985E+31
n5
2.0237216320682E+39
2 √n
8523.443318284
3 √n
417.26316853552
4 √n
92.322496274115
5 √n
37.346166661004
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
-72649085
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 72649086 can be divided by 8 positive divisors.
The sum of these divisors (counting 72649086) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001000100101111110
3
Ternary
12001200221210220
4
Quaternary
10111020211332
5
Quinary
122044232321
6
Senary
11113042210
8
Octal
425104576
10
Decimal
72649086
12
Duodecimal
203b6366
16
Hexadecimal
454897e
20
Vigesimal
12e12e6
36
Base36
1794e6
md5
439b6c24104811921d564fc80ad6d89c
sha1
e00189eba00d61c08e497ce80848cb592bd19795
sha256
518d5b78d1c5cde4de7af9a562a261066792bf75d8af235cc779713304d66b61
sha512
206b7b368c75adbd4e2cb662abce36c12747fddfc3198eb5a05e1bd7c0533b4715698c35175f40f87137d82246669b0cf2b7380c7065fd4c9ade846303ae3153
ripemd-160
871a46f990a9bf22ceafd37f84be7ceef7b6db90
Diameter
145298172
Circumference
456467669.73523
Area
1.6580979497407E+16
Volume
1.6061240072951E+24
Surface area
6.6323917989628E+16
Circumference
456467669.73523
Perimeter
290596344
Area
5277889696635396
Diagonal
102741322.71521
Surface area
31667338179812376
Volume
3.8343386246938E+23
Space diagonal
125831908.07544
Perimeter
217947258
Area
2.2853932778292E+15
Altitude
62915954.03772
Surface area
2.2853932778292E+15
Volume
4.5188114048108E+22
Height
34247107.571736