21032904 is an even 8-digits composite number following 21032903
and preceding 21032905 . In scientific notation, it is written as 2.1032904 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors.
There are 7010960 positive integers (up to 21032904) that are relatively prime to 21032904.
21032904 has 16 divisors, whose sum is 52582320
The reverse of 21032904 is 40923012
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million thirty-two thousand nine hundred four
Scientific notation
2.1032904 × 10^7
Engineering notation
2.1032904 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 876371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5258226
Product of the distinct prime numbers
The prime factorization of 21032904 is 2 × 2 × 2 × 3 × 876371.
Since it has a total of 5 prime factors.
2 , 4 , 81 , 4 , 479 , 983 , 939 , 7409 , 79392 , 14435 , 184101 , 169059 , 5328329 , 9343516 , 57670758 , 32123342 , 234282284 , 926917230 , 4257413189 , 3206191997
n×2
42065808
n×3
63098712
n×4
84131616
n×5
105164520
n÷2
10516452
n÷3
7010968
n÷3
5258226
n÷5
4206580.8
n2
442383050673216
n3
9.3046002360369E+21
n4
1.9570276352294E+29
n5
4.1161974377127E+36
2 √n
4586.1644104851
3 √n
276.03643711338
4 √n
67.72122570129
5 √n
29.146059551361
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 876371 , 1752742 , 2629113 , 3505484 , 5258226 , 7010968 , 10516452 , 21032904
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032904 can be divided by 16 positive divisors.
The sum of these divisors (counting 21032904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110111111001000
3
Ternary
1110120120201110
4
Quaternary
1100032333020
5
Quinary
20341023104
6
Senary
2030450320
8
Octal
120167710
10
Decimal
21032904
12
Duodecimal
70639a0
16
Hexadecimal
140efc8
20
Vigesimal
6b9254
36
Base36
cit3c
md5
4be03d3f229407d2b297d78e0922846b
sha1
7db86089e9eb60e8f80af3459da30e46801bbace
sha256
dc88b36d5ab939ecce6294e21a9ac517134f113c523111fcf996d9b60c709d2f
sha512
1e9f3341f42310fb401eb6ee32a8595a54e3e20991ad0b15099bbc5ec6ecc90a295e2cb896b1d339ccb126e714b2ab9ed985eaeb24d123edbb15ea064abd07ef
ripemd-160
020bfb0875d31b08994cec398ae67b7229daa814
Diameter
42065808
Circumference
132153633.38012
Area
1.3897873420676E+15
Volume
3.8975018328164E+22
Surface area
5.5591493682705E+15
Circumference
132153633.38012
Perimeter
84131616
Area
442383050673216
Diagonal
29745018.092891
Surface area
2654298304039296
Volume
9.3046002360369E+21
Space diagonal
36430058.358719
Perimeter
63098712
Area
1.9155748004333E+14
Altitude
18215029.179359
Surface area
1.9155748004333E+14
Volume
1.0965576538553E+21
Height
9915006.0309638