72639712 is an even 8-digits composite number following 72639711
and preceding 72639713 . In scientific notation, it is written as 7.2639712 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 12 positive divisors.
There are 36319840 positive integers (up to 72639712) that are relatively prime to 72639712.
72639712 has 12 divisors, whose sum is 143009496
The reverse of 72639712 is 21793627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred thirty-nine thousand seven hundred twelve
Scientific notation
7.2639712 × 10^7
Engineering notation
7.2639712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2269991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4539982
Product of the distinct prime numbers
The prime factorization of 72639712 is 2 × 2 × 2 × 2 × 2 × 2269991.
Since it has a total of 6 prime factors.
4 , 6 , 35 , 96 , 796 , 257 , 3024 , 3546 , 90025 , 32770 , 712095 , 704992 , 4449463 , 7184290 , 38667771 , 62872004 , 543742583 , 594212339 , 4854098166 , 3444138872
n×2
145279424
n×3
217919136
n×4
290558848
n×5
363198560
n÷2
36319856
n÷3
24213237.333333
n÷3
18159928
n÷5
14527942.4
n2
5276527759442944
n3
3.8328545680594E+23
n4
2.7841745196172E+31
n5
2.0224163526273E+39
2 √n
8522.8934054111
3 √n
417.24522110538
4 √n
92.319518008984
5 √n
37.345202846989
1 , 2 , 4 , 8 , 16 , 32 , 2269991 , 4539982 , 9079964 , 18159928 , 36319856 , 72639712
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72639711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72639712 can be divided by 12 positive divisors.
The sum of these divisors (counting 72639712) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101000110010011100000
3
Ternary
12001200110221201
4
Quaternary
10111012103200
5
Quinary
122043432322
6
Senary
11112530544
8
Octal
425062340
10
Decimal
72639712
12
Duodecimal
203b0a54
16
Hexadecimal
45464e0
20
Vigesimal
12djj5c
36
Base36
178x5s
md5
44eb2b4112244d96068adf52b48e598e
sha1
c71a0567ae3d58ca88fbe53fbb888d1cb5410b79
sha256
717a2de394aa325763042e7c9c3854ccbf542e6805bda5638f30710a5de51218
sha512
88304a853cf614594513d546fd68479200a53f129bc4e9061c17c182e327d68e7de6d9035d2c5442bf5b008fa8d5af11d22536572d896ab41edfba447b5eed98
ripemd-160
c59380a62ea934b19d7dc24c52813d7115f63b0f
Diameter
145279424
Circumference
456408771.15616
Area
1.6576700845529E+16
Volume
1.6055023671058E+24
Surface area
6.6306803382114E+16
Circumference
456408771.15616
Perimeter
290558848
Area
5276527759442944
Diagonal
102728065.87728
Surface area
31659166556657664
Volume
3.8328545680594E+23
Space diagonal
125815671.83117
Perimeter
217919136
Area
2.2848035417257E+15
Altitude
62907835.915585
Surface area
2.2848035417257E+15
Volume
4.5170624272944E+22
Height
34242688.625759