72920189 is an odd 8-digits composite number following 72920188
and preceding 72920190 . In scientific notation, it is written as 7.2920189 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 69070320 positive integers (up to 72920189) that are relatively prime to 72920189.
72920189 has 8 divisors, whose sum is 76831872
The reverse of 72920189 is 98102927
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million nine hundred twenty thousand one hundred eighty-nine
Scientific notation
7.2920189 × 10^7
Engineering notation
7.2920189 × 10^6
Prime Factorization
23 × 103 × 30781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72920189
Product of the distinct prime numbers
The prime factorization of 72920189 is 23 × 103 × 30781.
Since it has a total of 3 prime factors.
7 , 10 , 56 , 92 , 786 , 773 , 1418 , 6330 , 88458 , 56000 , 883675 , 19547 , 6391007 , 9130001 , 28599116 , 32974891 , 820922924 , 246811009 , 5590751499 , 9498011929
n×2
145840378
n×3
218760567
n×4
291680756
n×5
364600945
n÷2
36460094.5
n÷3
24306729.666667
n÷3
18230047.25
n÷5
14584037.8
n2
5317353963795721
n3
3.8774245601988E+23
n4
2.8274253176294E+31
n5
2.0617638854492E+39
2 √n
8539.3318825304
3 √n
417.78155485547
4 √n
92.408505466382
5 √n
37.373997923146
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
-72920188
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 72920189 can be divided by 8 positive divisors.
The sum of these divisors (counting 72920189) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110001010110001111101
3
Ternary
12002012201200202
4
Quaternary
10112022301331
5
Quinary
122131421224
6
Senary
11122533245
8
Octal
426126175
10
Decimal
72920189
12
Duodecimal
20507225
16
Hexadecimal
458ac7d
20
Vigesimal
12ff099
36
Base36
17exkt
md5
5dee1dd94c38b69d39c89b2ed0876840
sha1
ffc6888469a897295c7a76248399dc3d06014f8d
sha256
b3a9073199648fb39055eef27ef9b7fd64befea52f1255120ebf056620faf692
sha512
2369c78700b61aef2148fbd22518cead2f14f4433f3f3a7ea66b76877bf6f4a1fbb73bd1e8fcd6d0c5bb6b5e23bc0c9570132be4071804c028eab4cf44b9af5f
ripemd-160
b3de215c36a89ebdbf40d1c2b456df6b78600c3b
Diameter
145840378
Circumference
458171060.12156
Area
1.6704960149197E+16
Volume
1.6241718017559E+24
Surface area
6.6819840596789E+16
Circumference
458171060.12156
Perimeter
291680756
Area
5317353963795721
Diagonal
103124720.25461
Surface area
31904123782774326
Volume
3.8774245601988E+23
Space diagonal
126301472.24553
Perimeter
218760567
Area
2.3024818067805E+15
Altitude
63150736.122763
Surface area
2.3024818067805E+15
Volume
4.5695886667598E+22
Height
34374906.751536