1620020730 is an even 10-digits composite number following 1620020729
and preceding 1620020731 . In scientific notation, it is written as 1.620020730 × 10^9.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 432005520 positive integers (up to 1620020730) that are relatively prime to 1620020730.
1620020730 has 8 divisors, whose sum is 2592033216
The reverse of 1620020730 is 0370200261
Previous prime number is 15
Is Prime? no
Number parity even
Number length 10
Sum of Digits 21
Digital Root 3
Name
one billion six hundred twenty million twenty thousand seven hundred thirty
Scientific notation
1.620020730 × 10^9
Engineering notation
1.620020730 × 10^9
Prime Factorization
2 × 15 × 54000691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1620020730
Product of the distinct prime numbers
The prime factorization of 1620020730 is 2 × 15 × 54000691.
Since it has a total of 3 prime factors.
5 , 10 , 69 , 79 , 540 , 204 , 538 , 3343 , 48433 , 54043 , 339533 , 424629 , 9337159 , 3309271 , 42043760 , 24688421 , 678230612 , 996137662 , 5112260351 , 9576767002
n×2
3240041460
n×3
4860062190
n×4
6480082920
n×5
8100103650
n÷2
810010365
n÷3
540006910
n÷3
405005182.5
n÷5
324004146
n2
2624467165629732900
n3
4.2516912135245E+27
n4
6.8878279034686E+36
n5
1.1158423988292E+46
2 √n
40249.481114668
3 √n
1174.4653019099
4 √n
200.62273329478
5 √n
69.487088371267
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
-1620020729
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 1620020730 can be divided by 8 positive divisors.
The sum of these divisors (counting 1620020730) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000100011111000110111111010
3
Ternary
11011220100120122210
4
Quaternary
1200203320313322
5
Quinary
11304211130410
6
Senary
424430355550
8
Octal
14043706772
10
Decimal
1620020730
12
Duodecimal
39265bbb6
16
Hexadecimal
608f8dfa
20
Vigesimal
15652bga
36
Base36
qsinzu
md5
a5c8918aaa33898a629914f5fb613fc5
sha1
157ec2f1f916f5b1d85255683fa6d740fe6773bb
sha256
a4abfe08df6728d6428169d20be4c9f4d88e19c8c8c19a4715fa3fce397b6be9
sha512
43f4f862b265ce95e97965e50e52e81cef0ae720210774caf42097d33720543fe79acb8a7dfb386c984197f8458ac8f1fd43aaa8b29b92c4f3420a87c52a4b92
ripemd-160
4e0839b819885e49764c945b86290f7a33cd81cf
Diameter
3240041460
Circumference
10178890448.062
Area
8.24500676713E+18
Volume
1.7809442508988E+28
Surface area
3.298002706852E+19
Circumference
10178890448.062
Perimeter
6480082920
Area
2624467165629732900
Diagonal
2291055287.6916
Surface area
1.5746802993778E+19
Volume
4.2516912135245E+27
Space diagonal
2805958213.6748
Perimeter
4860062190
Area
1.1364276184167E+18
Altitude
1402979106.8374
Surface area
1.1364276184167E+18
Volume
5.0106661476574E+26
Height
763685095.89719