21261710 is an even 8-digits composite number following 21261709
and preceding 21261711 . In scientific notation, it is written as 2.1261710 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 8504680 positive integers (up to 21261710) that are relatively prime to 21261710.
21261710 has 8 divisors, whose sum is 38271096
The reverse of 21261710 is 01716212
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million two hundred sixty-one thousand seven hundred ten
Scientific notation
2.1261710 × 10^7
Engineering notation
2.1261710 × 10^6
Prime Factorization
2 × 5 × 2126171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21261710
Product of the distinct prime numbers
The prime factorization of 21261710 is 2 × 5 × 2126171.
Since it has a total of 3 prime factors.
9 , 6 , 83 , 30 , 986 , 827 , 2872 , 8990 , 65035 , 31901 , 381490 , 69712 , 4227235 , 7812686 , 11650265 , 6985467 , 293417976 , 709735483 , 9991831217 , 1186472008
n×2
42523420
n×3
63785130
n×4
85046840
n×5
106308550
n÷2
10630855
n÷3
7087236.6666667
n÷3
5315427.5
n÷5
4252342
n2
452060312124100
n3
9.6115752588921E+21
n4
2.0435852579774E+29
n5
4.345011711539E+36
2 √n
4611.0421815464
3 √n
277.03378145436
4 √n
67.904655080093
5 √n
29.209198362313
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
-21261709
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 21261710 can be divided by 8 positive divisors.
The sum of these divisors (counting 21261710) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000110110110001110
3
Ternary
1111000012120202
4
Quaternary
1101012312032
5
Quinary
20420333320
6
Senary
2035413502
8
Octal
121066616
10
Decimal
21261710
12
Duodecimal
7154292
16
Hexadecimal
1446d8e
20
Vigesimal
6che5a
36
Base36
cnpn2
md5
9727ae8371f240b1553a9219666be888
sha1
5d4e37056c422e7ebefbad4b5279e87b383acbfe
sha256
13662465280dbf79322f192ae461f53bad66e58e58aefb9f04b10ef108c67bed
sha512
22a3c09244d57cac054b51008302831a312cad61c35a2d9eacd24abc5fe39325ab4428150f2eec9d31d00b54b9be8da438bb201f0ad2f719844ea7c72add9fca
ripemd-160
ac3ff666a8ce06fd4c493abff80ab027ff0025fc
Diameter
42523420
Circumference
133591263.87751
Area
1.4201893555486E+15
Volume
4.0260872297014E+22
Surface area
5.6807574221943E+15
Circumference
133591263.87751
Perimeter
85046840
Area
452060312124100
Diagonal
30068598.641244
Surface area
2712361872744600
Volume
9.6115752588921E+21
Space diagonal
36826361.975795
Perimeter
63785130
Area
1.957478571711E+14
Altitude
18413180.987898
Surface area
1.957478571711E+14
Volume
1.1327350072412E+21
Height
10022866.213748