72642907 is an odd 8-digits prime number following 72642906
and preceding 72642908 . In scientific notation, it is written as 7.2642907 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 72642906 positive integers (up to 72642907) that are relatively prime to 72642907.
72642907 has 2 divisors, whose sum is 72642908
The reverse of 72642907 is 70924627
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred forty-two thousand nine hundred seven
Scientific notation
7.2642907 × 10^7
Engineering notation
7.2642907 × 10^6
Prime Factorization
72642907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72642907
Product of the distinct prime numbers
The prime factorization of 72642907 is 72642907.
Since it has a total of 1 prime factors.
6 , 6 , 98 , 45 , 628 , 43 , 7245 , 6162 , 43799 , 6134 , 783900 , 725469 , 4540937 , 3668143 , 80888042 , 36282681 , 423828879 , 744068884 , 9500203642 , 4245334610
n×2
145285814
n×3
217928721
n×4
290571628
n×5
363214535
n÷2
36321453.5
n÷3
24214302.333333
n÷3
18160726.75
n÷5
14528581.4
n2
5276991937410649
n3
3.8333603454907E+23
n4
2.7846643907497E+31
n5
2.0228611636344E+39
2 √n
8523.0808396964
3 √n
417.25133841551
4 √n
92.320533142397
5 √n
37.345531361022
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72642908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36321454
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8523.0808983606
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999724681
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72642907 can be divided by 2 positive divisors.
The sum of these divisors (counting 72642907) is 72642908, the average is 36321454.
Base
System
Value
2
Binary
100010101000111000101011011
3
Ternary
12001200122100001
4
Quaternary
10111013011123
5
Quinary
122044033112
6
Senary
11112553431
8
Octal
425070533
10
Decimal
72642907
12
Duodecimal
203b2877
16
Hexadecimal
454715b
20
Vigesimal
12e0757
36
Base36
178zmj
md5
c9d2dd84d6311b0183d31785f642d097
sha1
610b3fd14f561fcbc3a0e6e401fa1d2230f4b3fc
sha256
c545d2a693312d25b90365b399006a46298f5f55489c5b1957c6685652a04687
sha512
f1142272edb5a3719993f9148643f3e80764dcec731528636312c5a81fa03c2ea29329f029824172acfbd78ca86f7f82c12cdaa59d17d0eb6407cdda0cdec8dc
ripemd-160
9ec9c8dc1059e87f51958e3c4ceccea01747515b
Diameter
145285814
Circumference
456428845.93321
Area
1.6578159103622E+16
Volume
1.6057142266608E+24
Surface area
6.6312636414487E+16
Circumference
456428845.93321
Perimeter
290571628
Area
5276991937410649
Diagonal
102732584.28961
Surface area
31661951624463894
Volume
3.8333603454907E+23
Space diagonal
125821205.7335
Perimeter
217928721
Area
2.2850045366816E+15
Altitude
62910602.86675
Surface area
2.2850045366816E+15
Volume
4.5176584917135E+22
Height
34244194.763202