72645542 is an even 8-digits composite number following 72645541
and preceding 72645543 . In scientific notation, it is written as 7.2645542 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 36322770 positive integers (up to 72645542) that are relatively prime to 72645542.
72645542 has 4 divisors, whose sum is 108968316
The reverse of 72645542 is 24554627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million six hundred forty-five thousand five hundred forty-two
Scientific notation
7.2645542 × 10^7
Engineering notation
7.2645542 × 10^6
Prime Factorization
2 × 36322771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72645542
Product of the distinct prime numbers
The prime factorization of 72645542 is 2 × 36322771.
Since it has a total of 2 prime factors.
8 , 8 , 18 , 43 , 483 , 911 , 1787 , 9940 , 94293 , 12204 , 879669 , 764099 , 2927033 , 2519884 , 55582647 , 94438 , 283983864 , 603281689 , 9508330358 , 9125302663
n×2
145291084
n×3
217936626
n×4
290582168
n×5
363227710
n÷2
36322771
n÷3
24215180.666667
n÷3
18161385.5
n÷5
14529108.4
n2
5277374772473764
n3
3.8337775068348E+23
n4
2.7850684489143E+31
n5
2.0232280697848E+39
2 √n
8523.2354185485
3 √n
417.25638338608
4 √n
92.321370324257
5 √n
37.345802286434
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
-72645541
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 72645542 can be divided by 4 positive divisors.
The sum of these divisors (counting 72645542) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101000111101110100110
3
Ternary
12001200202221122
4
Quaternary
10111013232212
5
Quinary
122044124132
6
Senary
11113013542
8
Octal
425075646
10
Decimal
72645542
12
Duodecimal
203b42b2
16
Hexadecimal
4547ba6
20
Vigesimal
12e0dh2
36
Base36
1791nq
md5
0ae69a3c73284aa2576207c2ca829d17
sha1
5f9ba37bdd9d8e60f23bc50865e3dca2e6f41139
sha256
e750406465e1e815893f8e6cf015f5431a69f8c055402b8269f12731048e939c
sha512
f7df3eee38498fb5bbfb9e2c1688507f78e1225d9118d76f6bfb08b780b3d99fc446187fe8fe774ed775662e466db332c0b652f0d91e4d70c7e517a48e6d4684
ripemd-160
7704e7e58df27d77d515ad6516d7899c8190b8c1
Diameter
145291084
Circumference
456445402.1265
Area
1.6579361815444E+16
Volume
1.605888966796E+24
Surface area
6.6317447261775E+16
Circumference
456445402.1265
Perimeter
290582168
Area
5277374772473764
Diagonal
102736310.74234
Surface area
31664248634842584
Volume
3.8337775068348E+23
Space diagonal
125825769.68738
Perimeter
217936626
Area
2.2851703091267E+15
Altitude
62912884.843689
Surface area
2.2851703091267E+15
Volume
4.5181501210723E+22
Height
34245436.914115