72920139 is an odd 8-digits composite number following 72920138
and preceding 72920140 . In scientific notation, it is written as 7.2920139 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 48591360 positive integers (up to 72920139) that are relatively prime to 72920139.
72920139 has 8 divisors, whose sum is 97270992
The reverse of 72920139 is 93102927
Previous prime number is 3041
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million nine hundred twenty thousand one hundred thirty-nine
Scientific notation
7.2920139 × 10^7
Engineering notation
7.2920139 × 10^6
Prime Factorization
3 × 3041 × 7993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72920139
Product of the distinct prime numbers
The prime factorization of 72920139 is 3 × 3041 × 7993.
Since it has a total of 3 prime factors.
7 , 10 , 53 , 40 , 204 , 19 , 1125 , 9362 , 31353 , 30266 , 733028 , 206403 , 5678149 , 4410013 , 16935995 , 711369 , 496544829 , 667117085 , 9438771753 , 9818868162
n×2
145840278
n×3
218760417
n×4
291680556
n×5
364600695
n÷2
36460069.5
n÷3
24306713
n÷3
18230034.75
n÷5
14584027.8
n2
5317346671779321
n3
3.8774165841734E+23
n4
2.8274175627883E+31
n5
2.0617568168956E+39
2 √n
8539.3289549004
3 √n
417.78145936713
4 √n
92.408489625685
5 √n
37.373992797815
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72920138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72920139 can be divided by 8 positive divisors.
The sum of these divisors (counting 72920139) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110001010110001001011
3
Ternary
12002012201121220
4
Quaternary
10112022301023
5
Quinary
122131421024
6
Senary
11122533123
8
Octal
426126113
10
Decimal
72920139
12
Duodecimal
205071a3
16
Hexadecimal
458ac4b
20
Vigesimal
12ff06j
36
Base36
17exjf
md5
c5607c5a60af6c32547d811bcf9f5c01
sha1
668671350a54382eeeb6b008ba28452e57d68eee
sha256
b75b104b699b9d3d955b05af100b77228847c3103e2e47bbaf1af63adaa9024c
sha512
474371d5794c979d3331a429144c74a0b4ae290434b750e33f97ce56ed733c66243a97f2659f3cfdbedffbc3f131c9ff3e977b14904a23c687f74ae000f06604
ripemd-160
a74fb1c9c02dad420469ff2ad4e1ab2a7c3bffae
Diameter
145840278
Circumference
458170745.96229
Area
1.6704937240652E+16
Volume
1.6241684607662E+24
Surface area
6.6819748962608E+16
Circumference
458170745.96229
Perimeter
291680556
Area
5317346671779321
Diagonal
103124649.54393
Surface area
31904080030675926
Volume
3.8774165841734E+23
Space diagonal
126301385.64298
Perimeter
218760417
Area
2.3024786492448E+15
Altitude
63150692.821492
Surface area
2.3024786492448E+15
Volume
4.5695792669236E+22
Height
34374883.18131