2100039921 is an odd 10-digits composite number following 2100039920
and preceding 2100039922 . In scientific notation, it is written as 2.100039921 × 10^9.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 1200022776 positive integers (up to 2100039921) that are relatively prime to 2100039921.
2100039921 has 8 divisors, whose sum is 2933389184
The reverse of 2100039921 is 1299300012
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 27
Digital Root 9
Name
two billion one hundred million thirty-nine thousand nine hundred twenty-one
Scientific notation
2.100039921 × 10^9
Engineering notation
2.100039921 × 10^9
Prime Factorization
3 × 21 × 33333967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2100039921
Product of the distinct prime numbers
The prime factorization of 2100039921 is 3 × 21 × 33333967.
Since it has a total of 3 prime factors.
5 , 4 , 67 , 40 , 546 , 706 , 5611 , 9753 , 9141 , 52131 , 967864 , 520689 , 1784233 , 3389597 , 40639285 , 43568511 , 718492178 , 199655586 , 6678490045 , 5263703295
n×2
4200079842
n×3
6300119763
n×4
8400159684
n×5
10500199605
n÷2
1050019960.5
n÷3
700013307
n÷3
525009980.25
n÷5
420007984.2
n2
4410167669793686241
n3
9.2615281648703E+27
n4
1.9449578875693E+37
n5
4.0844892085595E+46
2 √n
45826.192521308
3 √n
1280.5872795394
4 √n
214.07053165092
5 √n
73.188948902967
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
-2100039920
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 2100039921 can be divided by 8 positive divisors.
The sum of these divisors (counting 2100039921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111101001011000001000011110001
3
Ternary
12102100121002012100
4
Quaternary
1331023001003301
5
Quinary
13300102234141
6
Senary
544215051013
8
Octal
17513010361
10
Decimal
2100039921
12
Duodecimal
4a7370a69
16
Hexadecimal
7d2c10f1
20
Vigesimal
1cg54jg1
36
Base36
yqb569
md5
b91b519209d26e6fcfb26a86ab47614e
sha1
0885aedd0b2c1eb9b6d6dc94d097047bd9d8dd16
sha256
ce15bce2fe49de0c5c9b63019e2a289086f5d1cc98c3cb2a3afbdd4d2b40705f
sha512
905a23270e07afddb2e64fd2f2f6ac3f393b651b3b1dde2466f1c05a637b0ac3e04cce3f0fd1b5477ab4913263761aadd37a431420e3196a04f586f6f5caa185
ripemd-160
2f26de72a02a17b8eae88afa7d6ffe9781eae1e9
Diameter
4200079842
Circumference
13194939976.118
Area
1.3854950352523E+19
Volume
3.8794598458362E+28
Surface area
5.5419801410092E+19
Circumference
13194939976.118
Perimeter
8400159684
Area
4410167669793686241
Diagonal
2969904937.8031
Surface area
2.6461006018762E+19
Volume
9.2615281648703E+27
Space diagonal
3637375841.0949
Perimeter
6300119763
Area
1.9096586184951E+18
Altitude
1818687920.5475
Surface area
1.9096586184951E+18
Volume
1.0914815615883E+27
Height
989968312.60104