72742415 is an odd 8-digits composite number following 72742414
and preceding 72742416 . In scientific notation, it is written as 7.2742415 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 58088320 positive integers (up to 72742415) that are relatively prime to 72742415.
72742415 has 8 divisors, whose sum is 87449328
The reverse of 72742415 is 51424727
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million seven hundred forty-two thousand four hundred fifteen
Scientific notation
7.2742415 × 10^7
Engineering notation
7.2742415 × 10^6
Prime Factorization
5 × 563 × 25841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72742415
Product of the distinct prime numbers
The prime factorization of 72742415 is 5 × 563 × 25841.
Since it has a total of 3 prime factors.
3 , 2 , 46 , 51 , 436 , 102 , 3979 , 9709 , 13103 , 83466 , 329746 , 109644 , 6187603 , 5975864 , 62528439 , 13044836 , 917265664 , 6316027 , 6680979459 , 6589567572
n×2
145484830
n×3
218227245
n×4
290969660
n×5
363712075
n÷2
36371207.5
n÷3
24247471.666667
n÷3
18185603.75
n÷5
14548483
n2
5291458940032225
n3
3.8491350217128E+23
n4
2.7999537714047E+31
n5
2.0367539922034E+39
2 √n
8528.9164024511
3 √n
417.44177179259
4 √n
92.352132636183
5 √n
37.355757120853
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
-72742414
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 72742415 can be divided by 8 positive divisors.
The sum of these divisors (counting 72742415) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101011111011000001111
3
Ternary
12001212200211112
4
Quaternary
10111133120033
5
Quinary
122110224130
6
Senary
11115042235
8
Octal
425373017
10
Decimal
72742415
12
Duodecimal
2044037b
16
Hexadecimal
455f60f
20
Vigesimal
12ecg0f
36
Base36
17b4en
md5
96a731fba1e85be6554179872547694c
sha1
7b701e65d369bd708df365284fe2fcfad363d248
sha256
571de179d08cc3cd58f6498a98426aaec4e61184b137c6e9770f2381a39ce08b
sha512
8bcf3263ebb01060e600d97e4316df878b07447c58620a0ee64fe6fc56310c0360e28304cfbf6faa7caac1307ae8520c5dc0be12d9aea3289e93f78172c0938b
ripemd-160
b641c87388d1ea1d0526134aff79b19d91a484b8
Diameter
145484830
Circumference
457054073.13676
Area
1.6623608532777E+16
Volume
1.6123219075851E+24
Surface area
6.6494434131109E+16
Circumference
457054073.13676
Perimeter
290969660
Area
5291458940032225
Diagonal
102873309.85277
Surface area
31748753640193350
Volume
3.8491350217128E+23
Space diagonal
125993558.64526
Perimeter
218227245
Area
2.2912689325751E+15
Altitude
62996779.32263
Surface area
2.2912689325751E+15
Volume
4.5362491259263E+22
Height
34291103.284257