21892425 is an odd 8-digits composite number following 21892424
and preceding 21892426 . In scientific notation, it is written as 2.1892425 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 11675920 positive integers (up to 21892425) that are relatively prime to 21892425.
21892425 has 12 divisors, whose sum is 36195600
The reverse of 21892425 is 52429812
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million eight hundred ninety-two thousand four hundred twenty-five
Scientific notation
2.1892425 × 10^7
Engineering notation
2.1892425 × 10^6
Prime Factorization
3 × 5 × 5 × 291899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4378485
Product of the distinct prime numbers
The prime factorization of 21892425 is 3 × 5 × 5 × 291899.
Since it has a total of 4 prime factors.
5 , 8 , 58 , 68 , 745 , 252 , 7973 , 9306 , 70168 , 42748 , 805037 , 102119 , 7372028 , 5735650 , 61259382 , 90659179 , 776405625 , 948236655 , 3130512945 , 2344861788
n×2
43784850
n×3
65677275
n×4
87569700
n×5
109462125
n÷2
10946212.5
n÷3
7297475
n÷3
5473106.25
n÷5
4378485
n2
479278272380625
n3
1.0492563632222E+22
n4
2.2970766237616E+29
n5
5.0288577704953E+36
2 √n
4678.9341735058
3 √n
279.74647544876
4 √n
68.40273513176
5 √n
29.380472380216
1 , 3 , 5 , 15 , 25 , 75 , 291899 , 875697 , 1459495 , 4378485 , 7297475 , 21892425
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21892424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21892425 can be divided by 12 positive divisors.
The sum of these divisors (counting 21892425) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011100000110101001001
3
Ternary
1112012020202120
4
Quaternary
1103200311021
5
Quinary
21101024200
6
Senary
2101121453
8
Octal
123406511
10
Decimal
21892425
12
Duodecimal
73b9289
16
Hexadecimal
14e0d49
20
Vigesimal
6ggb15
36
Base36
d18ax
md5
e5a24034361319cb48d19ab09c8fab8a
sha1
834adb9120b9fdd854839d803c7ac5f798302271
sha256
7909c65c81c28a0d5c6e8fca40e47b660a5108de8c72b5dff10ee13317531d1f
sha512
92a00db581a926bf0e7c8c8622e9eededfe5c808cafad39a46104183fe2c173618397979a74674560d02b17f788e999fbe768ecf27ec178ff8f79a10cd169dd9
ripemd-160
57d7c9cf7fdd198d098dd14478a88d37aa823726
Diameter
43784850
Circumference
137554163.09853
Area
1.5056970995362E+15
Volume
4.3951147765751E+22
Surface area
6.0227883981447E+15
Circumference
137554163.09853
Perimeter
87569700
Area
479278272380625
Diagonal
30960564.348236
Surface area
2875669634283750
Volume
1.0492563632222E+22
Space diagonal
37918792.400891
Perimeter
65677275
Area
2.0753357968177E+14
Altitude
18959396.200446
Surface area
2.0753357968177E+14
Volume
1.2365604827293E+21
Height
10320188.116079