72920129 is an odd 8-digits prime number following 72920128
and preceding 72920130 . In scientific notation, it is written as 7.2920129 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 72920128 positive integers (up to 72920129) that are relatively prime to 72920129.
72920129 has 2 divisors, whose sum is 72920130
The reverse of 72920129 is 92102927
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million nine hundred twenty thousand one hundred twenty-nine
Scientific notation
7.2920129 × 10^7
Engineering notation
7.2920129 × 10^6
Prime Factorization
72920129
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72920129
Product of the distinct prime numbers
The prime factorization of 72920129 is 72920129.
Since it has a total of 1 prime factors.
6 , 1 , 96 , 82 , 978 , 350 , 774 , 7360 , 41130 , 2057 , 15240 , 293354 , 9392207 , 5771390 , 59696862 , 61439424 , 387744180 , 909176725 , 9441114422 , 1462518740
n×2
145840258
n×3
218760387
n×4
291680516
n×5
364600645
n÷2
36460064.5
n÷3
24306709.666667
n÷3
18230032.25
n÷5
14584025.8
n2
5317345213376641
n3
3.8774149889696E+23
n4
2.8274160118219E+31
n5
2.0617554031872E+39
2 √n
8539.3283693743
3 √n
417.78144026946
4 √n
92.408486457545
5 √n
37.373991772749
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72920130
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36460065
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8539.3284279269
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999725727
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72920129 can be divided by 2 positive divisors.
The sum of these divisors (counting 72920129) is 72920130, the average is 36460065.
Base
System
Value
2
Binary
100010110001010110001000001
3
Ternary
12002012201121112
4
Quaternary
10112022301001
5
Quinary
122131421004
6
Senary
11122533105
8
Octal
426126101
10
Decimal
72920129
12
Duodecimal
20507195
16
Hexadecimal
458ac41
20
Vigesimal
12ff069
36
Base36
17exj5
md5
c82448e5654d22be65363433a0127171
sha1
d4f75aba02831d6e84c00bd68517dd43d783809a
sha256
87b193089b0024233f8f637cf8850a443da096d238e3c0c8f55109e80c1a77f5
sha512
3e0d4ffa1f6058d9e6a6fdddea945d89ff58833b382ac266a269e6a831d7fcda57579e24758899dcd4729e22b7589af47cd327ed22905c723f8857242e2a3d23
ripemd-160
fcd6c1a0d61e753daac3c52845dd97e04fd67166
Diameter
145840258
Circumference
458170683.13044
Area
1.6704932658945E+16
Volume
1.6241677925688E+24
Surface area
6.681973063578E+16
Circumference
458170683.13044
Perimeter
291680516
Area
5317345213376641
Diagonal
103124635.4018
Surface area
31904071280259846
Volume
3.8774149889696E+23
Space diagonal
126301368.32248
Perimeter
218760387
Area
2.3024780177379E+15
Altitude
63150684.161238
Surface area
2.3024780177379E+15
Volume
4.5695773869579E+22
Height
34374878.467265