72920170 is an even 8-digits composite number following 72920169
and preceding 72920171 . In scientific notation, it is written as 7.2920170 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 29073040 positive integers (up to 72920170) that are relatively prime to 72920170.
72920170 has 16 divisors, whose sum is 131683968
The reverse of 72920170 is 07102927
Previous prime number is 311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million nine hundred twenty thousand one hundred seventy
Scientific notation
7.2920170 × 10^7
Engineering notation
7.2920170 × 10^6
Prime Factorization
2 × 5 × 311 × 23447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72920170
Product of the distinct prime numbers
The prime factorization of 72920170 is 2 × 5 × 311 × 23447.
Since it has a total of 4 prime factors.
1 , 10 , 77 , 4 , 396 , 62 , 329 , 9514 , 86484 , 51415 , 788111 , 300334 , 3241749 , 3653007 , 75099077 , 73254629 , 377677173 , 809418784 , 8909321503 , 6009203358
n×2
145840340
n×3
218760510
n×4
291680680
n×5
364600850
n÷2
36460085
n÷3
24306723.333333
n÷3
18230042.5
n÷5
14584034
n2
5317351192828900
n3
3.8774215293079E+23
n4
2.8274223707879E+31
n5
2.0617611993966E+39
2 √n
8539.3307700311
3 √n
417.7815185699
4 √n
92.408499446918
5 √n
37.373995975521
1 , 2 , 5 , 10 , 311 , 622 , 1555 , 3110 , 23447 , 46894 , 117235 , 234470 , 7292017 , 14584034 , 36460085 , 72920170
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72920169
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72920170 can be divided by 16 positive divisors.
The sum of these divisors (counting 72920170) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010110001010110001101010
3
Ternary
12002012201200001
4
Quaternary
10112022301222
5
Quinary
122131421140
6
Senary
11122533214
8
Octal
426126152
10
Decimal
72920170
12
Duodecimal
2050720a
16
Hexadecimal
458ac6a
20
Vigesimal
12ff08a
36
Base36
17exka
md5
34c3aa518c68e9ca50b65b55db2db182
sha1
1954c06395dfe1802e5eeece29d43755a4e5dda6
sha256
07f97d623d43261fe2b980ff044cb57dbf3ebc4eb892fb20d2f033cd0bf08fae
sha512
a0051cad876f4a7eb10c8406875b0daaae27118b9d3fe0acae8224a65c714e9718d8b296415cb4384f448f5879fe743c3a0ac20eb22ad2e1147a77d5dcea77be
ripemd-160
1eb00cda950b60d33bd6846a032f5d0b56e98aca
Diameter
145840340
Circumference
458170940.74104
Area
1.6704951443948E+16
Volume
1.6241705321793E+24
Surface area
6.6819805775793E+16
Circumference
458170940.74104
Perimeter
291680680
Area
5317351192828900
Diagonal
103124693.38455
Surface area
31904107156973400
Volume
3.8774215293079E+23
Space diagonal
126301439.33656
Perimeter
218760510
Area
2.3024806069167E+15
Altitude
63150719.66828
Surface area
2.3024806069167E+15
Volume
4.5695850948205E+22
Height
34374897.794851