21052210 is an even 8-digits composite number following 21052209
and preceding 21052211 . In scientific notation, it is written as 2.1052210 × 10^7.
The sum of its digits is 13. It has a total of 5 prime factors and 32 positive divisors.
There are 8205120 positive integers (up to 21052210) that are relatively prime to 21052210.
21052210 has 32 divisors, whose sum is 38880000
The reverse of 21052210 is 01225012
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million fifty-two thousand two hundred ten
Scientific notation
2.1052210 × 10^7
Engineering notation
2.1052210 × 10^6
Prime Factorization
2 × 5 × 71 × 199 × 149
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21052210
Product of the distinct prime numbers
The prime factorization of 21052210 is 2 × 5 × 71 × 199 × 149.
Since it has a total of 5 prime factors.
4 , 3 , 46 , 92 , 36 , 207 , 6900 , 5623 , 58820 , 31899 , 503143 , 652148 , 7321556 , 7952052 , 12876725 , 48575176 , 345000248 , 125802346 , 1575915846 , 9866539811
n×2
42104420
n×3
63156630
n×4
84208840
n×5
105261050
n÷2
10526105
n÷3
7017403.3333333
n÷3
5263052.5
n÷5
4210442
n2
443195545884100
n3
9.3302457030167E+21
n4
1.9642229189151E+29
n5
4.1351233375813E+36
2 √n
4588.2687366805
3 √n
276.12086878529
4 √n
67.736760600729
5 √n
29.151408193107
1 , 2 , 5 , 10 , 71 , 142 , 149 , 199 , 298 , 355 , 398 , 710 , 745 , 995 , 1490 , 1990 , 10579 , 14129 , 21158 , 28258 , 29651 , 52895 , 59302 , 70645 , 105790 , 141290 , 148255 , 296510 , 2105221 , 4210442 , 10526105 , 21052210
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21052209
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21052210 can be divided by 32 positive divisors.
The sum of these divisors (counting 21052210) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000010011101100110010
3
Ternary
1110121120012111
4
Quaternary
1100103230302
5
Quinary
20342132320
6
Senary
2031115534
8
Octal
120235462
10
Decimal
21052210
12
Duodecimal
7072baa
16
Hexadecimal
1413b32
20
Vigesimal
6bbaaa
36
Base36
cj7zm
md5
a8b1b909b5c08ec6fef16b6f7be25a4f
sha1
5d2c470ea52eadbadb2288e40d6d8c3c004e4884
sha256
2d4589ed0b37f0695b546ad732d2dfd4b509ef90bcd8d3954ab0ea8bc8472f4d
sha512
a51e37124efe5b0a84d69a653d619bd67ace0c709340070730d906ba88ea98f13ed28a0b91f77fafa3053ef3f7549fdaa7413debdf5e78920571e1aa4c222067
ripemd-160
98249371669944cd4f5d9739cfeefe38bee80bfe
Diameter
42104420
Circumference
132274936.55566
Area
1.3923398710532E+15
Volume
3.9082441809047E+22
Surface area
5.5693594842128E+15
Circumference
132274936.55566
Perimeter
84208840
Area
443195545884100
Diagonal
29772320.899926
Surface area
2659173275304600
Volume
9.3302457030167E+21
Space diagonal
36463497.33161
Perimeter
63156630
Area
1.9190930078987E+14
Altitude
18231748.665805
Surface area
1.9190930078987E+14
Volume
1.0995800011233E+21
Height
9924106.9666422