2005100831 is an odd 10-digits composite number following 2005100830
and preceding 2005100832 . In scientific notation, it is written as 2.005100831 × 10^9.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 1917922512 positive integers (up to 2005100831) that are relatively prime to 2005100831.
2005100831 has 4 divisors, whose sum is 2092279152
The reverse of 2005100831 is 1380015002
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 20
Digital Root 2
Name
two billion five million one hundred thousand eight hundred thirty-one
Scientific notation
2.005100831 × 10^9
Engineering notation
2.005100831 × 10^9
Prime Factorization
23 × 87178297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2005100831
Product of the distinct prime numbers
The prime factorization of 2005100831 is 23 × 87178297.
Since it has a total of 2 prime factors.
5 , 7 , 86 , 93 , 637 , 322 , 7877 , 4119 , 60395 , 74785 , 92207 , 975912 , 9255985 , 2140796 , 17891347 , 53113413 , 634880202 , 444334805 , 8666701977 , 9852411905
n×2
4010201662
n×3
6015302493
n×4
8020403324
n×5
10025504155
n÷2
1002550415.5
n÷3
668366943.66667
n÷3
501275207.75
n÷5
401020166.2
n2
4020429342476890561
n3
8.0613662155772E+27
n4
1.6163852097849E+37
n5
3.2410153273558E+46
2 √n
44778.352258653
3 √n
1260.9912479847
4 √n
211.60896072391
5 √n
72.514898495821
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
-2005100830
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 2005100831 can be divided by 4 positive divisors.
The sum of these divisors (counting 2005100831) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111100000110110100100011111
3
Ternary
12011201221200020202
4
Quaternary
1313200312210133
5
Quinary
13101301211311
6
Senary
530544134115
8
Octal
16740664437
10
Decimal
2005100831
12
Duodecimal
47b60733b
16
Hexadecimal
7783691f
20
Vigesimal
1b6bhc1b
36
Base36
x5s9pb
md5
2e3106e003a0d1cc0a263568938fcc83
sha1
f706e527719b746d33857f96f774ef76ddf322f4
sha256
e54182dba440cf0cc8a566cf6c9207b9a8886de5be44330a1023376c71e66ee5
sha512
0e095317b526c1958bc98d0296965f836a01cac8bdbcf851f8e193bda07880f58b8d243ce17922318e89f549b5e99e0face1776abdd04ab6af8cb17d0d8cb9a5
ripemd-160
3c1143f5006525c8a18cd049cf105edb38702da5
Diameter
4010201662
Circumference
12598420080.753
Area
1.2630551286602E+19
Volume
3.3767371841006E+28
Surface area
5.0522205146409E+19
Circumference
12598420080.753
Perimeter
8020403324
Area
4020429342476890561
Diagonal
2835640789.1258
Surface area
2.4122576054861E+19
Volume
8.0613662155772E+27
Space diagonal
3472936513.5906
Perimeter
6015302493
Area
1.7408969723527E+18
Altitude
1736468256.7953
Surface area
1.7408969723527E+18
Volume
9.500411194438E+26
Height
945213596.37525