620996891 is an odd 9-digits composite number following 620996890
and preceding 620996892 . In scientific notation, it is written as 6.20996891 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 620902632 positive integers (up to 620996891) that are relatively prime to 620996891.
620996891 has 4 divisors, whose sum is 621091152
The reverse of 620996891 is 198699026
Previous prime number is 87133
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred twenty million nine hundred ninety-six thousand eight hundred ninety-one
Scientific notation
6.20996891 × 10^8
Engineering notation
6.20996891 × 10^6
Prime Factorization
87133 × 7127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
620996891
Product of the distinct prime numbers
The prime factorization of 620996891 is 87133 × 7127.
Since it has a total of 2 prime factors.
8 , 7 , 55 , 82 , 741 , 177 , 3359 , 9952 , 57725 , 15292 , 540937 , 893098 , 4418317 , 4351930 , 45237241 , 62873895 , 848379256 , 342409918 , 3251541728 , 6446516298
n×2
1241993782
n×3
1862990673
n×4
2483987564
n×5
3104984455
n÷2
310498445.5
n÷3
206998963.66667
n÷3
155249222.75
n÷5
124199378.2
n2
385637138631665881
n3
2.394794641444E+26
n4
1.4871600269202E+35
n5
9.2352175313691E+43
2 √n
24919.80920874
3 √n
853.15867018781
4 √n
157.86009378161
5 √n
57.361154691219
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
-620996890
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 620996891 can be divided by 4 positive divisors.
The sum of these divisors (counting 620996891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000000111010100100011011
3
Ternary
1121021111220120212
4
Quaternary
211000322210123
5
Quinary
2232433400031
6
Senary
141342041335
8
Octal
4500724433
10
Decimal
620996891
12
Duodecimal
153b7924b
16
Hexadecimal
2503a91b
20
Vigesimal
9e14c4b
36
Base36
a9q49n
md5
a5f6c341bab901b5d9a19d5c41f09eb5
sha1
1f093f44503c7128b97c243d40c8b38cbd0df20e
sha256
bc0dad396154c8be5b406c7d8f8fa0f545694686faa194bb1521385226b848cf
sha512
2a94d28cb9b87eb0dc37ed2b99b1abd85b3ea77c19c840429b2588ea6a7f2b4828d203aa8c849836a1fdf11065e2240f5629417ef88a82fc57745b2027960a13
ripemd-160
80b6b10bd8ead690e8e8706fb79149f934bbbf8d
Diameter
1241993782
Circumference
3901838541.3354
Area
1.2115148016766E+18
Volume
1.0031292336556E+27
Surface area
4.8460592067065E+18
Circumference
3901838541.3354
Perimeter
2483987564
Area
385637138631665881
Diagonal
878222225.44373
Surface area
2313822831789995286
Volume
2.394794641444E+26
Space diagonal
1075598166.5543
Perimeter
1862990673
Area
1.6698577934888E+17
Altitude
537799083.27716
Surface area
1.6698577934888E+17
Volume
2.8222925508571E+25
Height
292740741.81458