21342020 is an even 8-digits composite number following 21342019
and preceding 21342021 . In scientific notation, it is written as 2.1342020 × 10^7.
The sum of its digits is 14. It has a total of 5 prime factors and 24 positive divisors.
There are 7317216 positive integers (up to 21342020) that are relatively prime to 21342020.
21342020 has 24 divisors, whose sum is 51221184
The reverse of 21342020 is 02024312
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million three hundred forty-two thousand twenty
Scientific notation
2.1342020 × 10^7
Engineering notation
2.1342020 × 10^6
Prime Factorization
2 × 2 × 5 × 7 × 152443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10671010
Product of the distinct prime numbers
The prime factorization of 21342020 is 2 × 2 × 5 × 7 × 152443.
Since it has a total of 5 prime factors.
5 , 7 , 77 , 69 , 93 , 141 , 2360 , 1855 , 58513 , 75884 , 694171 , 176627 , 3262697 , 7005747 , 19744506 , 88029206 , 102014122 , 488236871 , 492217560 , 1840296111
n×2
42684040
n×3
64026060
n×4
85368080
n×5
106710100
n÷2
10671010
n÷3
7114006.6666667
n÷3
5335505
n÷5
4268404
n2
455481817680400
n3
9.7209020625715E+21
n4
2.0746368623744E+29
n5
4.4276941409532E+36
2 √n
4619.7424170618
3 √n
277.38214837124
4 √n
67.968687033529
5 √n
29.231230969394
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 152443 , 304886 , 609772 , 762215 , 1067101 , 1524430 , 2134202 , 3048860 , 4268404 , 5335505 , 10671010 , 21342020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21342019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21342020 can be divided by 24 positive divisors.
The sum of these divisors (counting 21342020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001011010011101000100
3
Ternary
1111011021202012
4
Quaternary
1101122131010
5
Quinary
20430421040
6
Senary
2041233352
8
Octal
121323504
10
Decimal
21342020
12
Duodecimal
7192858
16
Hexadecimal
145a744
20
Vigesimal
6d7f10
36
Base36
cpflw
md5
06d627e42f98765c01af8024e41cbe5a
sha1
f192013085017d318ab9a8baadd413eee6976767
sha256
52a72982a62c9d6606fbe868184c5f0e56a803eebaf07477fc4f1270a7697ee2
sha512
ef7739ceb8a357bf35498736cd5e43b00a52e3e7ce1c7371493ce7c4600b8b0d79a516e1a0ecc932ea7a0871d82c7eb5985b643e5ff51ac96f9bf0b370458b76
ripemd-160
5fb54d3b99d11f14784457371b203889980a6a4c
Diameter
42684040
Circumference
134095866.48953
Area
1.4309383322685E+15
Volume
4.0718819341387E+22
Surface area
5.7237533290739E+15
Circumference
134095866.48953
Perimeter
85368080
Area
455481817680400
Diagonal
30182174.132438
Surface area
2732890906082400
Volume
9.7209020625715E+21
Space diagonal
36965462.976151
Perimeter
64026060
Area
1.9722941253657E+14
Altitude
18482731.488076
Surface area
1.9722941253657E+14
Volume
1.1456192946158E+21
Height
10060724.710813