2101494909 is an odd 10-digits composite number following 2101494908
and preceding 2101494910 . In scientific notation, it is written as 2.101494909 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 1399619696 positive integers (up to 2101494909) that are relatively prime to 2101494909.
2101494909 has 8 divisors, whose sum is 2804747040
The reverse of 2101494909 is 9094941012
Previous prime number is 1019
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion one hundred one million four hundred ninety-four thousand nine hundred nine
Scientific notation
2.101494909 × 10^9
Engineering notation
2.101494909 × 10^9
Prime Factorization
3 × 1019 × 687437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2101494909
Product of the distinct prime numbers
The prime factorization of 2101494909 is 3 × 1019 × 687437.
Since it has a total of 3 prime factors.
9 , 1 , 74 , 83 , 70 , 341 , 1381 , 7335 , 33188 , 54919 , 345628 , 161062 , 8815913 , 8904560 , 8906492 , 36983107 , 911266548 , 844197593 , 6321602621 , 1776612774
n×2
4202989818
n×3
6304484727
n×4
8405979636
n×5
10507474545
n÷2
1050747454.5
n÷3
700498303
n÷3
525373727.25
n÷5
420298981.8
n2
4416280852552918281
n3
9.2807917283541E+27
n4
1.9503536568626E+37
n5
4.0986582806462E+46
2 √n
45842.064842239
3 √n
1280.882957884
4 √n
214.10760108468
5 √n
73.199087714303
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
-2101494908
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 2101494909 can be divided by 8 positive divisors.
The sum of these divisors (counting 2101494909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111101010000100100010001111101
3
Ternary
12102110100000001210
4
Quaternary
1331100210101331
5
Quinary
13300440314114
6
Senary
544310155033
8
Octal
17520442175
10
Decimal
2101494909
12
Duodecimal
4a7952a79
16
Hexadecimal
7d42447d
20
Vigesimal
1cge6h59
36
Base36
yr6bul
md5
42f3de3dce0393b6af1a706345172ac8
sha1
cef64df9fa44ccbeef006dab959764c86c85d5e8
sha256
a83741b9424ecaa696ec7b7634a03cb1eec982b8de9ae1fcccee36cbb9d9caf7
sha512
5e120afa598a1607b68d3d829b7842e5a6bb7e34cd1a20c9f4ae5d5d86c8a6c30a6345eccb18031d6c7ad1ec6d4d9b3c1ea2f486a2918a335ea2481f3eb0644c
ripemd-160
deed85bb0d1e375f08b902d76b582d65a2933d48
Diameter
4202989818
Circumference
13204081935.342
Area
1.387415548257E+19
Volume
3.8875289484392E+28
Surface area
5.5496621930278E+19
Circumference
13204081935.342
Perimeter
8405979636
Area
4416280852552918281
Diagonal
2971962601.5658
Surface area
2.6497685115318E+19
Volume
9.2807917283541E+27
Space diagonal
3639895954.2353
Perimeter
6304484727
Area
1.9123057042788E+18
Altitude
1819947977.1177
Surface area
1.9123057042788E+18
Volume
1.0937517943165E+27
Height
990654200.52194