2100561531 is an odd 10-digits composite number following 2100561530
and preceding 2100561532 . In scientific notation, it is written as 2.100561531 × 10^9.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 1317998848 positive integers (up to 2100561531) that are relatively prime to 2100561531.
2100561531 has 8 divisors, whose sum is 2267735184
The reverse of 2100561531 is 1351650012
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 24
Digital Root 6
Name
two billion one hundred million five hundred sixty-one thousand five hundred thirty-one
Scientific notation
2.100561531 × 10^9
Engineering notation
2.100561531 × 10^9
Prime Factorization
51 × 17 × 2422793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2100561531
Product of the distinct prime numbers
The prime factorization of 2100561531 is 51 × 17 × 2422793.
Since it has a total of 3 prime factors.
4 , 3 , 7 , 24 , 354 , 553 , 6573 , 1138 , 22198 , 62694 , 949782 , 809227 , 9741365 , 4096948 , 73576742 , 87349428 , 77095162 , 648856045 , 5288149083 , 5483275540
n×2
4201123062
n×3
6301684593
n×4
8402246124
n×5
10502807655
n÷2
1050280765.5
n÷3
700187177
n÷3
525140382.75
n÷5
420112306.2
n2
4412358745517063961
n3
9.2684310418046E+27
n4
1.9468909699141E+37
n5
4.0895642764528E+46
2 √n
45831.883345549
3 √n
1280.6932952756
4 √n
214.08382317576
5 √n
73.192584290556
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
-2100561530
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 2100561531 can be divided by 8 positive divisors.
The sum of these divisors (counting 2100561531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111101001101000000011001111011
3
Ternary
12102101120120201020
4
Quaternary
1331031000121323
5
Quinary
13300220432111
6
Senary
544234153523
8
Octal
17515003173
10
Decimal
2100561531
12
Duodecimal
4a75828a3
16
Hexadecimal
7d34067b
20
Vigesimal
1cg8a3gb
36
Base36
yqmbnf
md5
f052ea4599f5db63c65ea735053ba7f8
sha1
f243efa52ee1efd4e3a23a8e2c655242694de636
sha256
379e0bd037b0ddcdf5f7ab176300ef4d3a65bbf8c5e10eea9342b16d74b2fe2a
sha512
e6482e2b8709f89f8e1e23c637d2b7c7d71f1cff3d0540209c5797c9bd0b986b2c69e2b2aa41d0a3b47387cdd75514ab704d61a37f4b496fbd7decf9e3f7a9f9
ripemd-160
8175411c38565936e8c967fde3e2ccc701118654
Diameter
4201123062
Circumference
13198217348.406
Area
1.3861833819919E+19
Volume
3.8823513161649E+28
Surface area
5.5447335279676E+19
Circumference
13198217348.406
Perimeter
8402246124
Area
4412358745517063961
Diagonal
2970642605.7394
Surface area
2.6474152473102E+19
Volume
9.2684310418046E+27
Space diagonal
3638279296.1167
Perimeter
6301684593
Area
1.9106073821141E+18
Altitude
1819139648.0583
Surface area
1.9106073821141E+18
Volume
1.0922950734367E+27
Height
990214201.91313