21372025 is an odd 8-digits composite number following 21372024
and preceding 21372026 . In scientific notation, it is written as 2.1372025 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors.
There are 17097600 positive integers (up to 21372025) that are relatively prime to 21372025.
21372025 has 6 divisors, whose sum is 26501342
The reverse of 21372025 is 52027312
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million three hundred seventy-two thousand twenty-five
Scientific notation
2.1372025 × 10^7
Engineering notation
2.1372025 × 10^6
Prime Factorization
5 × 5 × 854881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4274405
Product of the distinct prime numbers
The prime factorization of 21372025 is 5 × 5 × 854881.
Since it has a total of 3 prime factors.
4 , 10 , 46 , 40 , 749 , 830 , 5557 , 433 , 13640 , 26181 , 888789 , 775595 , 7961983 , 3814854 , 90042607 , 80607643 , 199309474 , 828956871 , 8310991989 , 2721923364
n×2
42744050
n×3
64116075
n×4
85488100
n×5
106860125
n÷2
10686012.5
n÷3
7124008.3333333
n÷3
5343006.25
n÷5
4274405
n2
456763452600625
n3
9.7619599280669E+21
n4
2.0863285163164E+29
n5
4.4589065208928E+36
2 √n
4622.988751879
3 √n
277.51207912142
4 √n
67.992563945471
5 √n
29.239445658165
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21372024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21372025 can be divided by 6 positive divisors.
The sum of these divisors (counting 21372025) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001100001110001111001
3
Ternary
1111012210220111
4
Quaternary
1101201301321
5
Quinary
20432401100
6
Senary
2042024321
8
Octal
121416171
10
Decimal
21372025
12
Duodecimal
71a80a1
16
Hexadecimal
1461c79
20
Vigesimal
6dba15
36
Base36
cq2rd
md5
1c602c51c9f3499b92b2bdf3464a1579
sha1
dce6d2cd879465816b962ec4253d85063975e79f
sha256
8275b92a6739aa7a2f0a1cdf0e340f1cce7a7ca8777f1864a0026b3811dcba11
sha512
9bd258d3cfff286b0af9a2c3813594f1d8c0a3240572313254e288b38cbad962ba1dddb37e70f37819cfa8d079a2100cf5507a9a0f0872e4e065535d821a4ecf
ripemd-160
93e4817c255ce78fb7e51ec98d1390d6b04180b9
Diameter
42744050
Circumference
134284393.46467
Area
1.4349647071184E+15
Volume
4.0890802126204E+22
Surface area
5.7398588284737E+15
Circumference
134284393.46467
Perimeter
85488100
Area
456763452600625
Diagonal
30224607.610377
Surface area
2740580715603750
Volume
9.7619599280669E+21
Space diagonal
37017433.160632
Perimeter
64116075
Area
1.9778437673622E+14
Altitude
18508716.580316
Surface area
1.9778437673622E+14
Volume
1.1504580104679E+21
Height
10074869.203459