72079420 is an even 8-digits composite number following 72079419
and preceding 72079421 . In scientific notation, it is written as 7.2079420 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 24712896 positive integers (up to 72079420) that are relatively prime to 72079420.
72079420 has 24 divisors, whose sum is 172990944
The reverse of 72079420 is 02497027
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million seventy-nine thousand four hundred twenty
Scientific notation
7.2079420 × 10^7
Engineering notation
7.2079420 × 10^6
Prime Factorization
2 × 2 × 5 × 7 × 514853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36039710
Product of the distinct prime numbers
The prime factorization of 72079420 is 2 × 2 × 5 × 7 × 514853.
Since it has a total of 5 prime factors.
4 , 3 , 55 , 60 , 699 , 416 , 4321 , 3087 , 92901 , 77809 , 901624 , 427703 , 1409987 , 3402152 , 21754451 , 43728958 , 537746040 , 517678219 , 1677061834 , 1711803418
n×2
144158840
n×3
216238260
n×4
288317680
n×5
360397100
n÷2
36039710
n÷3
24026473.333333
n÷3
18019855
n÷5
14415884
n2
5195442787536400
n3
3.7448450276881E+23
n4
2.6992625758564E+31
n5
1.9456128089544E+39
2 √n
8489.9599527913
3 √n
416.16967160365
4 √n
92.140978683707
5 √n
37.287413309742
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 514853 , 1029706 , 2059412 , 2574265 , 3603971 , 5148530 , 7207942 , 10297060 , 14415884 , 18019855 , 36039710 , 72079420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72079419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72079420 can be divided by 24 positive divisors.
The sum of these divisors (counting 72079420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010010111101100000111100
3
Ternary
12000122000101011
4
Quaternary
10102331200330
5
Quinary
121423020140
6
Senary
11052525004
8
Octal
422754074
10
Decimal
72079420
12
Duodecimal
20180764
16
Hexadecimal
44bd83c
20
Vigesimal
12a9ib0
36
Base36
16wwu4
md5
00060666a2d7b2a17f3366e1232729cc
sha1
50b21b06377c14c0c34caaac77cb9cfdb97a6e45
sha256
de552b98cb4daff061ad33ba78e217dd34c32295730bcabf71ed9daa88b5ba60
sha512
cd366a90a756caf47b539a8cd691ae815d9857ff2b2b0710bf284902721e22b7c41a919b8a7f43e523e9cbd9eaecdb3330014f87dd141e7d5e277feaa46d4e9f
ripemd-160
ebdc1b0350c0d32289e4ef93ee433931578ad1d6
Diameter
144158840
Circumference
452888352.69403
Area
1.632196489347E+16
Volume
1.5686370170423E+24
Surface area
6.5287859573882E+16
Circumference
452888352.69403
Perimeter
288317680
Area
5195442787536400
Diagonal
101935693.33199
Surface area
31172656725218400
Volume
3.7448450276881E+23
Space diagonal
124845217.6201
Perimeter
216238260
Area
2.2496927189576E+15
Altitude
62422608.810048
Surface area
2.2496927189576E+15
Volume
4.4133421892849E+22
Height
33978564.443996