21369922 is an even 8-digits composite number following 21369921
and preceding 21369923 . In scientific notation, it is written as 2.1369922 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9158532 positive integers (up to 21369922) that are relatively prime to 21369922.
21369922 has 8 divisors, whose sum is 36634176
The reverse of 21369922 is 22996312
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million three hundred sixty-nine thousand nine hundred twenty-two
Scientific notation
2.1369922 × 10^7
Engineering notation
2.1369922 × 10^6
Prime Factorization
2 × 7 × 1526423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21369922
Product of the distinct prime numbers
The prime factorization of 21369922 is 2 × 7 × 1526423.
Since it has a total of 3 prime factors.
7 , 10 , 25 , 21 , 625 , 237 , 3436 , 9150 , 10033 , 71071 , 944962 , 48906 , 1038623 , 1572522 , 75919426 , 77500731 , 6557437 , 587139208 , 9321016696 , 9707691979
n×2
42739844
n×3
64109766
n×4
85479688
n×5
106849610
n÷2
10684961
n÷3
7123307.3333333
n÷3
5342480.5
n÷5
4273984.4
n2
456673566286084
n3
9.7590784909954E+21
n4
2.0855074614445E+29
n5
4.4567131781487E+36
2 √n
4622.7612960221
3 √n
277.50297645808
4 √n
67.99089127245
5 √n
29.238870205211
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
-21369921
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 21369922 can be divided by 8 positive divisors.
The sum of these divisors (counting 21369922) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001100001010001000010
3
Ternary
1111012201000121
4
Quaternary
1101201101002
5
Quinary
20432314142
6
Senary
2042010454
8
Octal
121412102
10
Decimal
21369922
12
Duodecimal
71a6a2a
16
Hexadecimal
1461442
20
Vigesimal
6db4g2
36
Base36
cq14y
md5
8c18987ef642fcb81a3ce4dc20aa05e6
sha1
dcf716128145173631a5cb84479c5c2603cb9c7a
sha256
4613719b341e3b03daaaf23de03752703e4f679ec217dcf0dade921081ed20c6
sha512
f730c8016a1f6491b8889e7c06fe7744b2d44748482edc01fc52bcbd689961772bf0b314f8ff0de44b1662eab217c6ce7f14584759eac090298c580719c23af9
ripemd-160
71d8b119e46c08f53b60ade557d144391968d9c0
Diameter
42739844
Circumference
134271179.92597
Area
1.434682320933E+15
Volume
4.0878732390823E+22
Surface area
5.7387292837321E+15
Circumference
134271179.92597
Perimeter
85479688
Area
456673566286084
Diagonal
30221633.519255
Surface area
2740041397716504
Volume
9.7590784909954E+21
Space diagonal
37013790.657784
Perimeter
64109766
Area
1.9774545482029E+14
Altitude
18506895.328892
Surface area
1.9774545482029E+14
Volume
1.1501184298524E+21
Height
10073877.839752