21682010 is an even 8-digits composite number following 21682009
and preceding 21682011 . In scientific notation, it is written as 2.1682010 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 7433664 positive integers (up to 21682010) that are relatively prime to 21682010.
21682010 has 16 divisors, whose sum is 38232000
The reverse of 21682010 is 01028612
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million six hundred eighty-two thousand ten
Scientific notation
2.1682010 × 10^7
Engineering notation
2.1682010 × 10^6
Prime Factorization
2 × 35 × 7 × 44249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21682010
Product of the distinct prime numbers
The prime factorization of 21682010 is 2 × 35 × 7 × 44249.
Since it has a total of 4 prime factors.
8 , 10 , 73 , 68 , 355 , 241 , 6175 , 1128 , 32321 , 20602 , 634230 , 757626 , 2676516 , 7570408 , 54877862 , 95232459 , 631596004 , 366371232 , 7381614498 , 5876920481
n×2
43364020
n×3
65046030
n×4
86728040
n×5
108410050
n÷2
10841005
n÷3
7227336.6666667
n÷3
5420502.5
n÷5
4336402
n2
470109557640100
n3
1.0192920129848E+22
n4
2.2100299618457E+29
n5
4.7917891733038E+36
2 √n
4656.3945279583
3 √n
278.84734479445
4 √n
68.237779330502
5 √n
29.323776995397
1 , 2 , 7 , 14 , 35 , 70 , 245 , 490 , 44249 , 88498 , 309743 , 619486 , 1548715 , 3097430 , 10841005 , 21682010
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
-21682009
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 21682010 can be divided by 16 positive divisors.
The sum of these divisors (counting 21682010) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101101011101011010
3
Ternary
1111210120010102
4
Quaternary
1102231131122
5
Quinary
21022311020
6
Senary
2052415402
8
Octal
122553532
10
Decimal
21682010
12
Duodecimal
7317562
16
Hexadecimal
14ad75a
20
Vigesimal
6fa50a
36
Base36
cwpy2
md5
1cf49c78e7c4c9ada27a2938cc2263c3
sha1
871ef9518532d09f82a760e575d5a26a734b8d20
sha256
bb68356f73ce37675dbd6eae9c9cfcd01c19ea117b72b6a0697ec0d22813152e
sha512
125d2fcb7b5b345b06361274c61a6482646067dacfdfd1b3ecdd68e33c949c396298b2c6ec90b9c9d7722f52511be44f6adf3785b03a7597d3270c967cea65fa
ripemd-160
b5c72cfe4c18a6ed150b96c8e5d686a781b40ed7
Diameter
43364020
Circumference
136232086.66212
Area
1.4768927326645E+15
Volume
4.2696003998078E+22
Surface area
5.9075709306579E+15
Circumference
136232086.66212
Perimeter
86728040
Area
470109557640100
Diagonal
30662992.601509
Surface area
2820657345840600
Volume
1.0192920129848E+22
Space diagonal
37554342.930216
Perimeter
65046030
Area
2.035634097391E+14
Altitude
18777171.465108
Surface area
2.035634097391E+14
Volume
1.2012471573181E+21
Height
10220997.533836