21032923 is an odd 8-digits composite number following 21032922
and preceding 21032924 . In scientific notation, it is written as 2.1032923 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20585368 positive integers (up to 21032923) that are relatively prime to 21032923.
21032923 has 4 divisors, whose sum is 21480480
The reverse of 21032923 is 32923012
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million thirty-two thousand nine hundred twenty-three
Scientific notation
2.1032923 × 10^7
Engineering notation
2.1032923 × 10^6
Prime Factorization
47 × 447509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032923
Product of the distinct prime numbers
The prime factorization of 21032923 is 47 × 447509.
Since it has a total of 2 prime factors.
6 , 9 , 25 , 90 , 865 , 83 , 4740 , 5110 , 82997 , 39553 , 131520 , 33705 , 1313913 , 7231479 , 7231830 , 46484304 , 391526924 , 395962237 , 6775161299 , 6296647171
n×2
42065846
n×3
63098769
n×4
84131692
n×5
105164615
n÷2
10516461.5
n÷3
7010974.3333333
n÷3
5258230.75
n÷5
4206584.6
n2
442383849923929
n3
9.3046254518936E+21
n4
1.9570347067352E+29
n5
4.1162160295088E+36
2 √n
4586.1664819324
3 √n
276.0365202322
4 √n
67.721240995218
5 √n
29.146064817157
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
-21032922
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 21032923 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032923) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110111111011011
3
Ternary
1110120120202011
4
Quaternary
1100032333123
5
Quinary
20341023143
6
Senary
2030450351
8
Octal
120167733
10
Decimal
21032923
12
Duodecimal
70639b7
16
Hexadecimal
140efdb
20
Vigesimal
6b9263
36
Base36
cit3v
md5
21f5e0da422a03d63c8574746ef46341
sha1
78910a79ce015c11b0d6ecae984dc3a06c345a2c
sha256
d1b88ee3d0b5e6fe10b73218fd755a8ed3f7e0a4fbedd3971ac0d5d801266c58
sha512
895e283ba7b35884330eddc088f0d2f90759362f907edd2e979738a65729bd792779d832fca19c94b6e6ad1cff7d5ce85b83d19ba7ddf65823f0a6401b68e68a
ripemd-160
0c7299bdbf19e9de2451a9d8fb26e18372adc663
Diameter
42065846
Circumference
132153752.76064
Area
1.3897898529878E+15
Volume
3.8975123952098E+22
Surface area
5.5591594119511E+15
Circumference
132153752.76064
Perimeter
84131692
Area
442383849923929
Diagonal
29745044.962949
Surface area
2654303099543574
Volume
9.3046254518936E+21
Space diagonal
36430091.267684
Perimeter
63098769
Area
1.9155782612904E+14
Altitude
18215045.633842
Surface area
1.9155782612904E+14
Volume
1.0965606255725E+21
Height
9915014.9876497