72679939 is an odd 8-digits composite number following 72679938
and preceding 72679940 . In scientific notation, it is written as 7.2679939 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 72661624 positive integers (up to 72679939) that are relatively prime to 72679939.
72679939 has 4 divisors, whose sum is 72698256
The reverse of 72679939 is 93997627
Previous prime number is 12503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-two million six hundred seventy-nine thousand nine hundred thirty-nine
Scientific notation
7.2679939 × 10^7
Engineering notation
7.2679939 × 10^6
Prime Factorization
12503 × 5813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72679939
Product of the distinct prime numbers
The prime factorization of 72679939 is 12503 × 5813.
Since it has a total of 2 prime factors.
3 , 8 , 60 , 1 , 396 , 537 , 6762 , 577 , 16684 , 5434 , 989111 , 769538 , 4944419 , 7058496 , 45880737 , 31220797 , 5808715 , 459914131 , 9068200172 , 1434752853
n×2
145359878
n×3
218039817
n×4
290719756
n×5
363399695
n÷2
36339969.5
n÷3
24226646.333333
n÷3
18169984.75
n÷5
14535987.8
n2
5282373533043721
n3
3.8392258615683E+23
n4
2.7903470142601E+31
n5
2.0280225078525E+39
2 √n
8525.2530167732
3 √n
417.32222868909
4 √n
92.332296715576
5 √n
37.349338196001
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
-72679938
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 72679939 can be divided by 4 positive divisors.
The sum of these divisors (counting 72679939) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101010000001000000011
3
Ternary
12001202112010121
4
Quaternary
10111100020003
5
Quinary
122101224224
6
Senary
11113441111
8
Octal
425201003
10
Decimal
72679939
12
Duodecimal
20410197
16
Hexadecimal
4550203
20
Vigesimal
12e4jgj
36
Base36
179s77
md5
cd708e77f0f8ed1f90a432772fc42990
sha1
b579a63addfd70e434625311a2f307ee0c30a759
sha256
bc6dc50c105d893239bd0ddc96067f0dcaa9ebe95e1776f078a8a3d61e0745a4
sha512
bb463f612467de38d48e766a1960fd246147344ccdcfb640787d4141913da4c10f389d9e5b28a5e4356dee698cc7f043a544f279bfcd400a73dddf2976201975
ripemd-160
44e27af5d4a2165ceab30bb82b5dd67848d398f1
Diameter
145359878
Circumference
456661524.85151
Area
1.6595065884927E+16
Volume
1.60817116829E+24
Surface area
6.6380263539709E+16
Circumference
456661524.85151
Perimeter
290719756
Area
5282373533043721
Diagonal
102784955.44625
Surface area
31694241198262326
Volume
3.8392258615683E+23
Space diagonal
125885347.03901
Perimeter
218039817
Area
2.2873348359472E+15
Altitude
62942673.519503
Surface area
2.2873348359472E+15
Volume
4.5245710687029E+22
Height
34261651.815416