21136425 is an odd 8-digits composite number following 21136424
and preceding 21136426 . In scientific notation, it is written as 2.1136425 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 10781760 positive integers (up to 21136425) that are relatively prime to 21136425.
21136425 has 24 divisors, whose sum is 36467904
The reverse of 21136425 is 52463112
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million one hundred thirty-six thousand four hundred twenty-five
Scientific notation
2.1136425 × 10^7
Engineering notation
2.1136425 × 10^6
Prime Factorization
3 × 5 × 5 × 23 × 12253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4227285
Product of the distinct prime numbers
The prime factorization of 21136425 is 3 × 5 × 5 × 23 × 12253.
Since it has a total of 5 prime factors.
7 , 9 , 11 , 49 , 982 , 998 , 9077 , 4999 , 88954 , 32469 , 223589 , 853258 , 6696413 , 7335629 , 84948605 , 67450343 , 233110983 , 44650743 , 2580576945 , 3250352069
n×2
42272850
n×3
63409275
n×4
84545700
n×5
105682125
n÷2
10568212.5
n÷3
7045475
n÷3
5284106.25
n÷5
4227285
n2
446748461780625
n3
9.4426653562915E+21
n4
1.9958418810335E+29
n5
4.2184962230324E+36
2 √n
4597.4367858623
3 √n
276.48856701002
4 √n
67.804400932847
5 √n
29.174693795697
1 , 3 , 5 , 15 , 23 , 25 , 69 , 75 , 115 , 345 , 575 , 1725 , 12253 , 36759 , 61265 , 183795 , 281819 , 306325 , 845457 , 918975 , 1409095 , 4227285 , 7045475 , 21136425
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21136424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21136425 can be divided by 24 positive divisors.
The sum of these divisors (counting 21136425) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000101000010000101001
3
Ternary
1110202211201120
4
Quaternary
1100220100221
5
Quinary
20402331200
6
Senary
2033005453
8
Octal
120502051
10
Decimal
21136425
12
Duodecimal
70b3889
16
Hexadecimal
1428429
20
Vigesimal
6c2115
36
Base36
cl0yx
md5
054f8e56d228ce013db22344885af22d
sha1
a2e86672cc8337205ec8f0f39e2f41d21699565c
sha256
858c4f62206ef97cacd7caeac3d7b913f28f00975fcfd62da7fe7253c9f414f0
sha512
f6e6f32130774fcecf822da6234398c23520186da20f5b19dfe74e80dd7232d6a2a9804c15da4a69fe45d8bb5b2364385421f7b4a0fd091dbaf03b8a1bf4553e
ripemd-160
c691b16c3dcd0cde9cc51f8e16696d178ff1fa4e
Diameter
42272850
Circumference
132804075.0063
Area
1.4035016855326E+15
Volume
3.955334415151E+22
Surface area
5.6140067421302E+15
Circumference
132804075.0063
Perimeter
84545700
Area
446748461780625
Diagonal
29891418.895082
Surface area
2680490770683750
Volume
9.4426653562915E+21
Space diagonal
36609361.990369
Perimeter
63409275
Area
1.9344775850182E+14
Altitude
18304680.995185
Surface area
1.9344775850182E+14
Volume
1.1128287843182E+21
Height
9963806.2983606