72631639 is an odd 8-digits prime number following 72631638
and preceding 72631640 . In scientific notation, it is written as 7.2631639 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 72631638 positive integers (up to 72631639) that are relatively prime to 72631639.
72631639 has 2 divisors, whose sum is 72631640
The reverse of 72631639 is 93613627
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 thirty-one thousand six hundred thirty-nine
Scientific notation
7.2631639 × 10^7
Engineering notation
7.2631639 × 10^6
Prime Factorization
72631639
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72631639
Product of the distinct prime numbers
The prime factorization of 72631639 is 72631639.
Since it has a total of 1 prime factors.
3 , 1 , 74 , 77 , 30 , 641 , 2853 , 8967 , 89901 , 47587 , 553556 , 463416 , 4312162 , 4072648 , 65453450 , 21409932 , 979625597 , 918389760 , 1240512588 , 7842318045
n×2
145263278
n×3
217894917
n×4
290526556
n×5
363158195
n÷2
36315819.5
n÷3
24210546.333333
n÷3
18157909.75
n÷5
14526327.8
n2
5275354983826321
n3
3.8315767878212E+23
n4
2.7829370205381E+31
n5
2.0212927703546E+39
2 √n
8522.4197854835
3 √n
417.22976332813
4 √n
92.316952860693
5 √n
37.344372719176
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72631640
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36315820
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8522.4198441522
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999724638
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72631639 can be divided by 2 positive divisors.
The sum of these divisors (counting 72631639) is 72631640, the average is 36315820.
Base
System
Value
2
Binary
100010101000100010101010111
3
Ternary
12001200001212201
4
Quaternary
10111010111113
5
Quinary
122043203024
6
Senary
11112425331
8
Octal
425042527
10
Decimal
72631639
12
Duodecimal
203a8247
16
Hexadecimal
4544557
20
Vigesimal
12dij1j
36
Base36
178qxj
md5
6766d0679c4dc1e8764497db9031f640
sha1
b9502cc9485dace86da7c14936635bf1d3f31cca
sha256
cfa728881fb89c3ff10682c778ca94624747916a3bc4072d29ff41a5e30e30a7
sha512
f4732be1d83536680edc6a12ec557350484509657c77f82986d024443e522cf08375cefb3fed80d2623377b41e64bf90868f4d75945e396bea81bdf887e1b11b
ripemd-160
f7f7dde8227ff0234def0a7c3f645e83fc45db88
Diameter
145263278
Circumference
456358047.00117
Area
1.6573016462267E+16
Volume
1.6049671317713E+24
Surface area
6.6292065849068E+16
Circumference
456358047.00117
Perimeter
290526556
Area
5275354983826321
Diagonal
102716648.93119
Surface area
31652129902957926
Volume
3.8315767878212E+23
Space diagonal
125801688.985
Perimeter
217894917
Area
2.2842957149872E+15
Altitude
62900844.492501
Surface area
2.2842957149872E+15
Volume
4.5155565488423E+22
Height
34238882.977062