72920109 is an odd 8-digits composite number following 72920108
and preceding 72920110 . In scientific notation, it is written as 7.2920109 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 48593120 positive integers (up to 72920109) that are relatively prime to 72920109.
72920109 has 8 divisors, whose sum is 97267392
The reverse of 72920109 is 90102927
Previous prime number is 6263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million nine hundred twenty thousand one hundred nine
Scientific notation
7.2920109 × 10^7
Engineering notation
7.2920109 × 10^6
Prime Factorization
3 × 6263 × 3881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72920109
Product of the distinct prime numbers
The prime factorization of 72920109 is 3 × 6263 × 3881.
Since it has a total of 3 prime factors.
4 , 5 , 69 , 23 , 782 , 205 , 5047 , 4339 , 96102 , 56246 , 428057 , 758330 , 7352559 , 2484556 , 25274609 , 90964629 , 320000802 , 854597903 , 3288228682 , 2001696965
n×2
145840218
n×3
218760327
n×4
291680436
n×5
364600545
n÷2
36460054.5
n÷3
24306703
n÷3
18230027.25
n÷5
14584021.8
n2
5317342296571881
n3
3.8774117985633E+23
n4
2.8274129098912E+31
n5
2.0617525757728E+39
2 √n
8539.3271983219
3 √n
417.78140207411
4 √n
92.408480121263
5 √n
37.373989722616
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
-72920108
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 72920109 can be divided by 8 positive divisors.
The sum of these divisors (counting 72920109) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110001010110000101101
3
Ternary
12002012201120210
4
Quaternary
10112022300231
5
Quinary
122131420414
6
Senary
11122533033
8
Octal
426126055
10
Decimal
72920109
12
Duodecimal
20507179
16
Hexadecimal
458ac2d
20
Vigesimal
12ff059
36
Base36
17exil
md5
a601130fee59d60eef5626f0e3ed2b66
sha1
93ecc2a76152085600bf5b65de514a1f737dc42b
sha256
2be390385f3530a90e49bf7f87f53d9b291c32c71cc3ab650e251744e4f898ae
sha512
0f960da377ab8cd31902d858ffbb3a950ba5b7ddf5cd2f1dcf0ba1d3e1f0802917cb715a641db845005cd445d32f0a32d3d51afd9d804114a18f3243fd14efdd
ripemd-160
35b5a81991b0663f6616e4d42eb7ba251d8c3457
Diameter
145840218
Circumference
458170557.46673
Area
1.6704923495532E+16
Volume
1.6241664561745E+24
Surface area
6.681969398213E+16
Circumference
458170557.46673
Perimeter
291680436
Area
5317342296571881
Diagonal
103124607.11752
Surface area
31904053779431286
Volume
3.8774117985633E+23
Space diagonal
126301333.68146
Perimeter
218760327
Area
2.3024767547244E+15
Altitude
63150666.84073
Surface area
2.3024767547244E+15
Volume
4.5695736270281E+22
Height
34374869.039175