21034429 is an odd 8-digits composite number following 21034428
and preceding 21034430 . In scientific notation, it is written as 2.1034429 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19416384 positive integers (up to 21034429) that are relatively prime to 21034429.
21034429 has 4 divisors, whose sum is 22652476
The reverse of 21034429 is 92443012
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million thirty-four thousand four hundred twenty-nine
Scientific notation
2.1034429 × 10^7
Engineering notation
2.1034429 × 10^6
Prime Factorization
13 × 1618033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21034429
Product of the distinct prime numbers
The prime factorization of 21034429 is 13 × 1618033.
Since it has a total of 2 prime factors.
4 , 9 , 4 , 34 , 693 , 670 , 2601 , 6166 , 55807 , 72724 , 151389 , 526560 , 8798052 , 4069653 , 69666992 , 46384206 , 857577619 , 343139320 , 9978319154 , 8227139794
n×2
42068858
n×3
63103287
n×4
84137716
n×5
105172145
n÷2
10517214.5
n÷3
7011476.3333333
n÷3
5258607.25
n÷5
4206885.8
n2
442447203356041
n3
9.3066242852412E+21
n4
1.9575952775758E+29
n5
4.1176898876904E+36
2 √n
4586.3306684102
3 √n
276.04310833344
4 √n
67.722453207265
5 √n
29.14648218869
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21034428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21034429 can be divided by 4 positive divisors.
The sum of these divisors (counting 21034429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001111010110111101
3
Ternary
1110120122210221
4
Quaternary
1100033112331
5
Quinary
20341100204
6
Senary
2030501341
8
Octal
120172675
10
Decimal
21034429
12
Duodecimal
7064851
16
Hexadecimal
140f5bd
20
Vigesimal
6b9619
36
Base36
ciu9p
md5
1db1d57d9c2798db5610694e2cdf093d
sha1
0dee712ba69030dd3e6a91c73ddf52c57aa25c4a
sha256
db59941f9c0bf3c10ab1b75efb845dd2178b111066663aca37c47eeacd691413
sha512
3fb8ce7728dce51f0411b41ace9a218ceaffda7b29090a5eb505f84dfd154f80f0112a6e93f211f31a522b0584619eaccf4927d5ea75da4ae1e5d257bbda9b1e
ripemd-160
797483db269c4c952305d0441867c3d0c84a3509
Diameter
42068858
Circumference
132163215.23771
Area
1.3899888836647E+15
Volume
3.8983496645646E+22
Surface area
5.5599555346588E+15
Circumference
132163215.23771
Perimeter
84137716
Area
442447203356041
Diagonal
29747174.768574
Surface area
2654683220136246
Volume
9.3066242852412E+21
Space diagonal
36432699.7362
Perimeter
63103287
Area
1.9158525896986E+14
Altitude
18216349.8681
Surface area
1.9158525896986E+14
Volume
1.0967961903416E+21
Height
9915724.922858