21069310 is an even 8-digits composite number following 21069309
and preceding 21069311 . In scientific notation, it is written as 2.1069310 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 8427720 positive integers (up to 21069310) that are relatively prime to 21069310.
21069310 has 8 divisors, whose sum is 37924776
The reverse of 21069310 is 01396012
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million sixty-nine thousand three hundred ten
Scientific notation
2.1069310 × 10^7
Engineering notation
2.1069310 × 10^6
Prime Factorization
2 × 5 × 2106931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21069310
Product of the distinct prime numbers
The prime factorization of 21069310 is 2 × 5 × 2106931.
Since it has a total of 3 prime factors.
4 , 4 , 98 , 18 , 374 , 8 , 9289 , 7030 , 50343 , 94663 , 298815 , 869475 , 6562517 , 2548720 , 65216032 , 41990797 , 801887023 , 521298735 , 4390218155 , 6392367516
n×2
42138620
n×3
63207930
n×4
84277240
n×5
105346550
n÷2
10534655
n÷3
7023103.3333333
n÷3
5267327.5
n÷5
4213862
n2
443915823876100
n3
9.353000107151E+21
n4
1.970612586876E+29
n5
4.1519447482792E+36
2 √n
4590.1318063864
3 √n
276.19560977473
4 √n
67.750511484316
5 √n
29.156142396277
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
-21069309
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 21069310 can be divided by 8 positive divisors.
The sum of these divisors (counting 21069310) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010111110111111110
3
Ternary
1110122102122211
4
Quaternary
1100113313332
5
Quinary
20343204220
6
Senary
2031331034
8
Octal
120276776
10
Decimal
21069310
12
Duodecimal
7080a7a
16
Hexadecimal
1417dfe
20
Vigesimal
6bdd5a
36
Base36
cjl6m
md5
00b494a6fba6807686e7857d26aa84d4
sha1
52edff4891bf3b6565da65765bc6b0bcf035a5bb
sha256
65fd5a1aa76bea8fb175f4b7fea9e5ef0a1304537932cc67bbc737ed7b100b43
sha512
ba8557bf5386ac3403cf968ba961da132f8970146a1a5a7d7b37f64a3c502e8af18e2871449da7f8d78ad64ff0fb8d26876b1103268cc7e8680509e7c627f9e5
ripemd-160
0956ca45068a77e456f52d45d3dd22790b763436
Diameter
42138620
Circumference
132382379.02441
Area
1.3946026911014E+15
Volume
3.91777552342E+22
Surface area
5.5784107644057E+15
Circumference
132382379.02441
Perimeter
84277240
Area
443915823876100
Diagonal
29796503.951843
Surface area
2663494943256600
Volume
9.353000107151E+21
Space diagonal
36493115.400419
Perimeter
63207930
Area
1.922211903093E+14
Altitude
18246557.70021
Surface area
1.922211903093E+14
Volume
1.1022616333675E+21
Height
9932167.9839477