21252010 is an even 8-digits composite number following 21252009
and preceding 21252011 . In scientific notation, it is written as 2.1252010 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 16 positive divisors.
There are 7846848 positive integers (up to 21252010) that are relatively prime to 21252010.
21252010 has 16 divisors, whose sum is 41196456
The reverse of 21252010 is 01025212
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million two hundred fifty-two thousand ten
Scientific notation
2.1252010 × 10^7
Engineering notation
2.1252010 × 10^6
Prime Factorization
2 × 13 × 5 × 163477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21252010
Product of the distinct prime numbers
The prime factorization of 21252010 is 2 × 13 × 5 × 163477.
Since it has a total of 4 prime factors.
5 , 2 , 89 , 6 , 206 , 249 , 5144 , 2154 , 86785 , 7155 , 954313 , 778922 , 8750167 , 7443164 , 20215789 , 34706182 , 840899950 , 68024588 , 5151887043 , 976419165
n×2
42504020
n×3
63756030
n×4
85008040
n×5
106260050
n÷2
10626005
n÷3
7084003.3333333
n÷3
5313002.5
n÷5
4250402
n2
451647929040100
n3
9.5984263044395E+21
n4
2.0398585180621E+29
n5
4.3351093624441E+36
2 √n
4609.9902386014
3 √n
276.9916456707
4 √n
67.896908903141
5 √n
29.206532716489
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 163477 , 326954 , 817385 , 1634770 , 2125201 , 4250402 , 10626005 , 21252010
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21252009
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21252010 can be divided by 16 positive divisors.
The sum of these divisors (counting 21252010) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001000100011110101010
3
Ternary
1110222201021111
4
Quaternary
1101010132222
5
Quinary
20420031020
6
Senary
2035300534
8
Octal
121043652
10
Decimal
21252010
12
Duodecimal
714a74a
16
Hexadecimal
14447aa
20
Vigesimal
6cga0a
36
Base36
cni5m
md5
ca5fdb009670413b8a8df1f97b49eee7
sha1
88e22d1bc3168ef5f91b1c10368a9db0030577bd
sha256
4e3c2ed202e5491fd69a541b6cf3cc5020b702a097ac59f63e0e03549478bc48
sha512
314a068e16cd72f8a862614d89d330b35f92b680b4d8ec18df9510fb716545638d06039615ffcdff6434b4b7b5e8770d8382dcb69c07391a221b1fe924ed5879
ripemd-160
238dc4c3b720cce4775cb45e5a2b94593610dc3e
Diameter
42504020
Circumference
133530316.98003
Area
1.4188938158814E+15
Volume
4.02057940854E+22
Surface area
5.6755752635257E+15
Circumference
133530316.98003
Perimeter
85008040
Area
451647929040100
Diagonal
30054880.769689
Surface area
2709887574240600
Volume
9.5984263044395E+21
Space diagonal
36809561.082962
Perimeter
63756030
Area
1.9556929005768E+14
Altitude
18404780.541481
Surface area
1.9556929005768E+14
Volume
1.1311853880981E+21
Height
10018293.589896