655996813 is an odd 9-digits composite number following 655996812
and preceding 655996814 . In scientific notation, it is written as 6.55996813 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 642039388 positive integers (up to 655996813) that are relatively prime to 655996813.
655996813 has 4 divisors, whose sum is 669954240
The reverse of 655996813 is 318699556
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred fifty-five million nine hundred ninety-six thousand eight hundred thirteen
Scientific notation
6.55996813 × 10^8
Engineering notation
6.55996813 × 10^6
Prime Factorization
47 × 13957379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
655996813
Product of the distinct prime numbers
The prime factorization of 655996813 is 47 × 13957379.
Since it has a total of 2 prime factors.
5 , 10 , 41 , 22 , 284 , 413 , 1907 , 4542 , 21973 , 11513 , 709153 , 763645 , 2216054 , 7271214 , 70326751 , 31783383 , 875716007 , 1939111 , 8874223804 , 9687330246
n×2
1311993626
n×3
1967990439
n×4
2623987252
n×5
3279984065
n÷2
327998406.5
n÷3
218665604.33333
n÷3
163999203.25
n÷5
131199362.6
n2
430331818666156969
n3
2.8229630157749E+26
n4
1.8518547415652E+35
n5
1.2148108086057E+44
2 √n
25612.434733933
3 √n
868.8948900516
4 √n
160.03885382598
5 √n
57.993637005877
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
-655996812
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 655996813 can be divided by 4 positive divisors.
The sum of these divisors (counting 655996813) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111000110011011011110001101
3
Ternary
1200201101002110021
4
Quaternary
213012123132031
5
Quinary
2320413344223
6
Senary
145032142141
8
Octal
4706333615
10
Decimal
655996813
12
Duodecimal
163837951
16
Hexadecimal
2719b78d
20
Vigesimal
a4jjc0d
36
Base36
aukadp
md5
3d2957274a3c71d336795eb5d8194fce
sha1
ca8e83e49c69c726d9b1f65dcc0b2a30237a347f
sha256
0c40e46a54d60178d173241703719e00ed06b68b0d2237d205902012dc225f57
sha512
58a580f4eec4682a75c9e19e13d8357342f44f9c972b4f092addea4acd595f1094f569146df571b35d1800ba3a6ba7e0825f95c10f5011a6f9f8a49b72f00086
ripemd-160
cdcb5887e44f204fd259ba747f9ca00f3e3a0660
Diameter
1311993626
Circumference
4121749536.9982
Area
1.3519272801275E+18
Volume
1.1824799828952E+27
Surface area
5.4077091205101E+18
Circumference
4121749536.9982
Perimeter
2623987252
Area
430331818666156969
Diagonal
927719589.81813
Surface area
2581990911996941814
Volume
2.8229630157749E+26
Space diagonal
1136219809.7193
Perimeter
1967990439
Area
1.8633914351083E+17
Altitude
568109904.85963
Surface area
1.8633914351083E+17
Volume
3.3268938191555E+25
Height
309239863.27271