21474025 is an odd 8-digits composite number following 21474024
and preceding 21474026 . In scientific notation, it is written as 2.1474025 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 17179200 positive integers (up to 21474025) that are relatively prime to 21474025.
21474025 has 4 divisors, whose sum is 22333012
The reverse of 21474025 is 52047412
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million four hundred seventy-four thousand twenty-five
Scientific notation
2.1474025 × 10^7
Engineering notation
2.1474025 × 10^6
Prime Factorization
25 × 858961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21474025
Product of the distinct prime numbers
The prime factorization of 21474025 is 25 × 858961.
Since it has a total of 2 prime factors.
4 , 2 , 31 , 29 , 235 , 152 , 7759 , 2341 , 65311 , 7035 , 885199 , 324991 , 5386338 , 2136083 , 20407965 , 5501544 , 510163658 , 584520623 , 5446197075 , 4199666484
n×2
42948050
n×3
64422075
n×4
85896100
n×5
107370125
n÷2
10737012.5
n÷3
7158008.3333333
n÷3
5368506.25
n÷5
4294805
n2
461133749700625
n3
9.902397669415E+21
n4
2.1264433511296E+29
n5
4.5663297683241E+36
2 √n
4634.007444966
3 √n
277.95286280484
4 √n
68.073544383747
5 √n
29.267302130803
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
-21474024
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 21474025 can be divided by 4 positive divisors.
The sum of these divisors (counting 21474025) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111010101011101001
3
Ternary
1111101222211021
4
Quaternary
1101322223221
5
Quinary
20444132100
6
Senary
2044132441
8
Octal
121725351
10
Decimal
21474025
12
Duodecimal
7237121
16
Hexadecimal
147aae9
20
Vigesimal
6e4515
36
Base36
cs9gp
md5
ff780d1ed6907c057729670e6655422e
sha1
15e3cde3c87b0ea7c885ab9a4afe9dcd2af047b3
sha256
b6ba181353ca6a37a2c786f71f5cc450d940522b882553dbb79e665bc5f4b9cd
sha512
785ea0bc7c898148d807ff9b71891492b254788be02cc2ce4bd922e4bc7948ed38d2ab5f26321346f9f137d8efe8bc70f655bec06c41b7352e17cac90bf45ac3
ripemd-160
3e8ee4512b7540cabd8575e42b87151a4e80fb64
Diameter
42948050
Circumference
134925278.36601
Area
1.4486944003818E+15
Volume
4.1479066361545E+22
Surface area
5.7947776015272E+15
Circumference
134925278.36601
Perimeter
85896100
Area
461133749700625
Diagonal
30368857.393739
Surface area
2766802498203750
Volume
9.902397669415E+21
Space diagonal
37194102.343004
Perimeter
64422075
Area
1.9967677089156E+14
Altitude
18597051.171502
Surface area
1.9967677089156E+14
Volume
1.1670087570082E+21
Height
10122952.46458