620990131 is an odd 9-digits composite number following 620990130
and preceding 620990132 . In scientific notation, it is written as 6.20990131 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 616822264 positive integers (up to 620990131) that are relatively prime to 620990131.
620990131 has 4 divisors, whose sum is 625158000
The reverse of 620990131 is 131099026
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred twenty million nine hundred ninety thousand one hundred thirty-one
Scientific notation
6.20990131 × 10^8
Engineering notation
6.20990131 × 10^6
Prime Factorization
149 × 4167719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
620990131
Product of the distinct prime numbers
The prime factorization of 620990131 is 149 × 4167719.
Since it has a total of 2 prime factors.
6 , 3 , 51 , 30 , 352 , 610 , 1473 , 2111 , 89636 , 21293 , 967328 , 485744 , 7779439 , 1866719 , 95896699 , 1501196 , 770910663 , 828689908 , 7605218524 , 2513449349
n×2
1241980262
n×3
1862970393
n×4
2483960524
n×5
3104950655
n÷2
310495065.5
n÷3
206996710.33333
n÷3
155247532.75
n÷5
124198026.2
n2
385628742799397161
n3
2.3947164350836E+26
n4
1.4870952727304E+35
n5
9.2347148822235E+43
2 √n
24919.673573303
3 √n
853.15557442698
4 √n
157.85966417456
5 √n
57.36102980715
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
-620990130
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 620990131 can be divided by 4 positive divisors.
The sum of these divisors (counting 620990131) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000000111000111010110011
3
Ternary
1121021111120022111
4
Quaternary
211000320322303
5
Quinary
2232433141011
6
Senary
141341550151
8
Octal
4500707263
10
Decimal
620990131
12
Duodecimal
153b75357
16
Hexadecimal
25038eb3
20
Vigesimal
9e13f6b
36
Base36
a9pz1v
md5
fcb9124251734c135744fb335b0fe9e3
sha1
97639714f636ebd370d6f3527ea91d93c2a4d9a4
sha256
05391b4e6c7bbe5476c966b40152088e9a6c9e6c2b6cbd59aae0f872e43bcd79
sha512
22a270cfe9bcff599855696a6d86a618465fdc031ea1f846f16ab72bbbe83992f7f789b463e97c8c5382fe62dad7c552734de36c542b5178eba45d757fb18b55
ripemd-160
fd965583235f863bcbaf23f43ec3e23f394baf34
Diameter
1241980262
Circumference
3901796067.0027
Area
1.2114884253917E+18
Volume
1.0030964746519E+27
Surface area
4.8459537015666E+18
Circumference
3901796067.0027
Perimeter
2483960524
Area
385628742799397161
Diagonal
878212665.36005
Surface area
2313772456796382966
Volume
2.3947164350836E+26
Space diagonal
1075586457.8909
Perimeter
1862970393
Area
1.6698214384687E+17
Altitude
537793228.94543
Surface area
1.6698214384687E+17
Volume
2.8222003837775E+25
Height
292737555.12002