21342021 is an odd 8-digits composite number following 21342020
and preceding 21342022 . In scientific notation, it is written as 2.1342021 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 13391040 positive integers (up to 21342021) that are relatively prime to 21342021.
21342021 has 8 divisors, whose sum is 30129984
The reverse of 21342021 is 12024312
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million three hundred forty-two thousand twenty-one
Scientific notation
2.1342021 × 10^7
Engineering notation
2.1342021 × 10^6
Prime Factorization
3 × 17 × 418471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21342021
Product of the distinct prime numbers
The prime factorization of 21342021 is 3 × 17 × 418471.
Since it has a total of 3 prime factors.
6 , 8 , 32 , 59 , 566 , 600 , 1112 , 8111 , 5753 , 30944 , 287157 , 50005 , 5565290 , 4476586 , 12170703 , 15035382 , 954369275 , 697145927 , 9787559164 , 1028952939
n×2
42684042
n×3
64026063
n×4
85368084
n×5
106710105
n÷2
10671010.5
n÷3
7114007
n÷3
5335505.25
n÷5
4268404.2
n2
455481860364441
n3
9.720903429017E+21
n4
2.0746372512105E+29
n5
4.4276951782717E+36
2 √n
4619.7425252929
3 √n
277.38215270357
4 √n
67.968687829713
5 √n
29.231231243325
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
-21342020
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 21342021 can be divided by 8 positive divisors.
The sum of these divisors (counting 21342021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011010011101000101
3
Ternary
1111011021202020
4
Quaternary
1101122131011
5
Quinary
20430421041
6
Senary
2041233353
8
Octal
121323505
10
Decimal
21342021
12
Duodecimal
7192859
16
Hexadecimal
145a745
20
Vigesimal
6d7f11
36
Base36
cpflx
md5
36a2a53af732d16781f63a7800dc9222
sha1
592a1c2100b9785c6eddc77113c94a2ce5d6ff5c
sha256
fff06a6616e3a6d69b9ee6c548e371aa734d4451d6e03cfae8a668f402c23779
sha512
bde5e739dc15a666ab36e998f46cb9e5322610739231837ae5aaf123bb323c33dc86aa6fe3feceac0dce271bb9a8eae03a15cbdceb3fbfe22c514bbf7dab1693
ripemd-160
d971679f34cac94482c5736a722871cf122d6fd6
Diameter
42684042
Circumference
134095872.77272
Area
1.4309384663643E+15
Volume
4.0718825065141E+22
Surface area
5.7237538654574E+15
Circumference
134095872.77272
Perimeter
85368084
Area
455481860364441
Diagonal
30182175.546651
Surface area
2732891162186646
Volume
9.720903429017E+21
Space diagonal
36965464.708202
Perimeter
64026063
Area
1.972294310193E+14
Altitude
18482732.354101
Surface area
1.972294310193E+14
Volume
1.1456194556529E+21
Height
10060725.182217