72920147 is an odd 8-digits composite number following 72920146
and preceding 72920148 . In scientific notation, it is written as 7.2920147 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 72746520 positive integers (up to 72920147) that are relatively prime to 72920147.
72920147 has 4 divisors, whose sum is 73093776
The reverse of 72920147 is 74102927
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million nine hundred twenty thousand one hundred forty-seven
Scientific notation
7.2920147 × 10^7
Engineering notation
7.2920147 × 10^6
Prime Factorization
421 × 173207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72920147
Product of the distinct prime numbers
The prime factorization of 72920147 is 421 × 173207.
Since it has a total of 2 prime factors.
4 , 3 , 82 , 55 , 957 , 928 , 5546 , 1452 , 12013 , 14481 , 493119 , 49579 , 233042 , 5336282 , 95633035 , 31780771 , 876300777 , 288808361 , 9785338245 , 4135875509
n×2
145840294
n×3
218760441
n×4
291680588
n×5
364600735
n÷2
36460073.5
n÷3
24306715.666667
n÷3
18230036.75
n÷5
14584029.4
n2
5317347838501609
n3
3.8774178603367E+23
n4
2.8274188035618E+31
n5
2.0617579478629E+39
2 √n
8539.3294233212
3 √n
417.78147464527
4 √n
92.408492160197
5 √n
37.373993617869
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
-72920146
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 72920147 can be divided by 4 positive divisors.
The sum of these divisors (counting 72920147) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110001010110001010011
3
Ternary
12002012201122012
4
Quaternary
10112022301103
5
Quinary
122131421042
6
Senary
11122533135
8
Octal
426126123
10
Decimal
72920147
12
Duodecimal
205071ab
16
Hexadecimal
458ac53
20
Vigesimal
12ff077
36
Base36
17exjn
md5
dae4f3a179f3469ea0c4938ed21f1226
sha1
9e2170641dacf4d7bc1d625f1f99007174ab0afa
sha256
c83d1523b48366e20ba47aa1cd2814dc112238a160dceed62203db350bf46705
sha512
aba5a129bb842ec75279939a06dcf6f3e1d0d08ce812862bee1dc43b57e624b90c0765b1931b20d854760dcf228a1545ea1bfc92c96b5dd6a047bd566c523389
ripemd-160
6ca20d39b23759e13b43528f71c8bed42ff776a0
Diameter
145840294
Circumference
458170796.22778
Area
1.6704940906018E+16
Volume
1.6241689953242E+24
Surface area
6.6819763624073E+16
Circumference
458170796.22778
Perimeter
291680588
Area
5317347838501609
Diagonal
103124660.85764
Surface area
31904087031009654
Volume
3.8774178603367E+23
Space diagonal
126301399.49939
Perimeter
218760441
Area
2.3024791544503E+15
Altitude
63150699.749696
Surface area
2.3024791544503E+15
Volume
4.5695807708965E+22
Height
34374886.952547