21422969 is an odd 8-digits composite number following 21422968
and preceding 21422970 . In scientific notation, it is written as 2.1422969 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 21226320 positive integers (up to 21422969) that are relatively prime to 21422969.
21422969 has 4 divisors, whose sum is 21619620
The reverse of 21422969 is 96922412
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million four hundred twenty-two thousand nine hundred sixty-nine
Scientific notation
2.1422969 × 10^7
Engineering notation
2.1422969 × 10^6
Prime Factorization
109 × 196541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21422969
Product of the distinct prime numbers
The prime factorization of 21422969 is 109 × 196541.
Since it has a total of 2 prime factors.
9 , 5 , 14 , 78 , 644 , 900 , 8317 , 1866 , 74650 , 34075 , 156624 , 561293 , 949361 , 4724170 , 95235561 , 23557549 , 316081862 , 157634846 , 9738622173 , 3776816778
n×2
42845938
n×3
64268907
n×4
85691876
n×5
107114845
n÷2
10711484.5
n÷3
7140989.6666667
n÷3
5355742.25
n÷5
4284593.8
n2
458943600774961
n3
9.8319345321504E+21
n4
2.1062922869229E+29
n5
4.5123034367688E+36
2 √n
4628.4953278576
3 √n
277.73240385393
4 √n
68.033045851686
5 √n
29.253371863867
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
-21422968
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 21422969 can be divided by 4 positive divisors.
The sum of these divisors (counting 21422969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001101110001101111001
3
Ternary
1111022101210022
4
Quaternary
1101232031321
5
Quinary
20441013334
6
Senary
2043100225
8
Octal
121561571
10
Decimal
21422969
12
Duodecimal
7211675
16
Hexadecimal
146e379
20
Vigesimal
6dhh89
36
Base36
cr62h
md5
67a4263ac15bca988678b325467b3b05
sha1
686d48ceec726f11a1a06b6c3d83727b4be862ab
sha256
30e2babcd2519335bb0641797f1fd48b2f21e85e5c63f33d52563e08f0df443d
sha512
8c161ea381e25936794affa3c9e21244298e6dadd320a67f65e37f4f2e488965e5a3a3478fde14f5b9f9f31f5cdcce3e64df0aafcca6ac523e8a39bd230b13bb
ripemd-160
90d566ee39fb367d7ce03288f4a3266662801a93
Diameter
42845938
Circumference
134604484.05696
Area
1.4418138446067E+15
Volume
4.1183911062373E+22
Surface area
5.7672553784267E+15
Circumference
134604484.05696
Perimeter
85691876
Area
458943600774961
Diagonal
30296653.306098
Surface area
2753661604649766
Volume
9.8319345321504E+21
Space diagonal
37105670.756973
Perimeter
64268907
Area
1.9872840858771E+14
Altitude
18552835.378487
Surface area
1.9872840858771E+14
Volume
1.1587045966443E+21
Height
10098884.435366