72642902 is an even 8-digits composite number following 72642901
and preceding 72642903 . In scientific notation, it is written as 7.2642902 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 36120600 positive integers (up to 72642902) that are relatively prime to 72642902.
72642902 has 8 divisors, whose sum is 109566912
The reverse of 72642902 is 20924627
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million six hundred forty-two thousand nine hundred two
Scientific notation
7.2642902 × 10^7
Engineering notation
7.2642902 × 10^6
Prime Factorization
2 × 181 × 200671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72642902
Product of the distinct prime numbers
The prime factorization of 72642902 is 2 × 181 × 200671.
Since it has a total of 3 prime factors.
9 , 6 , 94 , 17 , 387 , 496 , 1881 , 9400 , 39010 , 23321 , 64444 , 350475 , 3094455 , 768641 , 24615400 , 58317960 , 149557429 , 253228056 , 6046219911 , 4413619581
n×2
145285804
n×3
217928706
n×4
290571608
n×5
363214510
n÷2
36321451
n÷3
24214300.666667
n÷3
18160725.5
n÷5
14528580.4
n2
5276991210981604
n3
3.833359553942E+23
n4
2.7846636240777E+31
n5
2.0228604674684E+39
2 √n
8523.0805463752
3 √n
417.25132884239
4 √n
92.320531553795
5 √n
37.345530846925
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
-72642901
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 72642902 can be divided by 8 positive divisors.
The sum of these divisors (counting 72642902) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101000111000101010110
3
Ternary
12001200122022212
4
Quaternary
10111013011112
5
Quinary
122044033102
6
Senary
11112553422
8
Octal
425070526
10
Decimal
72642902
12
Duodecimal
203b2872
16
Hexadecimal
4547156
20
Vigesimal
12e0752
36
Base36
178zme
md5
04d6e74d8db7240793cd2d1ee6b9ee8f
sha1
63704d4518fd34c37f621638f5279c4c1c1da1ae
sha256
3693f058358885491cc5c4716c13462c0a0114b021327488282b60d1cfea5a03
sha512
6dcea7d407fca2d7a60f79b25fd989bef915301afec180b534eb78b0b49fba42a396f7be6a6292519c23a96d54a3a5e86a9b0c220d992da7bb6640c06b796694
ripemd-160
b17294a8c1ccec17070d69fc7b73dd325f4762d9
Diameter
145285804
Circumference
456428814.51729
Area
1.6578156821478E+16
Volume
1.6057138950976E+24
Surface area
6.6312627285911E+16
Circumference
456428814.51729
Perimeter
290571608
Area
5276991210981604
Diagonal
102732577.21854
Surface area
31661947265889624
Volume
3.833359553942E+23
Space diagonal
125821197.07325
Perimeter
217928706
Area
2.2850042221286E+15
Altitude
62910598.536623
Surface area
2.2850042221286E+15
Volume
4.5176575588644E+22
Height
34244192.40618