21052010 is an even 8-digits composite number following 21052009
and preceding 21052011 . In scientific notation, it is written as 2.1052010 × 10^7.
The sum of its digits is 11. It has a total of 3 prime factors and 8 positive divisors.
There are 7217808 positive integers (up to 21052010) that are relatively prime to 21052010.
21052010 has 8 divisors, whose sum is 32480352
The reverse of 21052010 is 01025012
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty-one million fifty-two thousand ten
Scientific notation
2.1052010 × 10^7
Engineering notation
2.1052010 × 10^6
Prime Factorization
2 × 35 × 300743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21052010
Product of the distinct prime numbers
The prime factorization of 21052010 is 2 × 35 × 300743.
Since it has a total of 3 prime factors.
5 , 10 , 35 , 1 , 89 , 839 , 6656 , 8619 , 49012 , 27346 , 234966 , 49656 , 648864 , 2418953 , 72320763 , 57055210 , 214227152 , 155622169 , 1184115198 , 5189423924
n×2
42104020
n×3
63156030
n×4
84208040
n×5
105260050
n÷2
10526005
n÷3
7017336.6666667
n÷3
5263002.5
n÷5
4210402
n2
443187125040100
n3
9.3299797882154E+21
n4
1.9641482780131E+29
n5
4.1349269190214E+36
2 √n
4588.2469419158
3 √n
276.11999438226
4 √n
67.736599722128
5 √n
29.151352804112
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21052009
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21052010 can be divided by 8 positive divisors.
The sum of these divisors (counting 21052010) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010011101001101010
3
Ternary
1110121112221002
4
Quaternary
1100103221222
5
Quinary
20342131020
6
Senary
2031115002
8
Octal
120235152
10
Decimal
21052010
12
Duodecimal
7072a62
16
Hexadecimal
1413a6a
20
Vigesimal
6bba0a
36
Base36
cj7u2
md5
f0a5daaef7e1f7cdaa8b5392d8cd6ffd
sha1
ee2ede5a1fc02d55d859e805e2e5caead92ee02c
sha256
0a2dd738a28414910a3afc8a50a7fbaea0f4bab64573df9f1977bdb9aece26da
sha512
1f4d1512ba2362b24420054c97c20b375d1a749b53624cb5cfb770d2c600b07d343eaa6da0b82693af3846cb7f487a317dd71a0940a75a3af801f1656175a71e
ripemd-160
a185d967accb79d39ccfc584b7f800fddf16d188
Diameter
42104020
Circumference
132273679.9186
Area
1.3923134161916E+15
Volume
3.9081327947732E+22
Surface area
5.5692536647662E+15
Circumference
132273679.9186
Perimeter
84208040
Area
443187125040100
Diagonal
29772038.057214
Surface area
2659122750240600
Volume
9.3299797882154E+21
Space diagonal
36463150.921448
Perimeter
63156030
Area
1.9190565445746E+14
Altitude
18231575.460724
Surface area
1.9190565445746E+14
Volume
1.0995486627634E+21
Height
9924012.685738