21342664 is an even 8-digits composite number following 21342663
and preceding 21342665 . In scientific notation, it is written as 2.1342664 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 9089856 positive integers (up to 21342664) that are relatively prime to 21342664.
21342664 has 32 divisors, whose sum is 46019520
The reverse of 21342664 is 46624312
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million three hundred forty-two thousand six hundred sixty-four
Scientific notation
2.1342664 × 10^7
Engineering notation
2.1342664 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 173 × 2203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5335666
Product of the distinct prime numbers
The prime factorization of 21342664 is 2 × 2 × 2 × 7 × 173 × 2203.
Since it has a total of 6 prime factors.
4 , 8 , 22 , 42 , 592 , 536 , 2349 , 9297 , 72700 , 8255 , 844828 , 587405 , 3829600 , 212156 , 18421200 , 38857377 , 647407680 , 750649882 , 2755158549 , 4450201443
n×2
42685328
n×3
64027992
n×4
85370656
n×5
106713320
n÷2
10671332
n÷3
7114221.3333333
n÷3
5335666
n÷5
4268532.8
n2
455509306616896
n3
9.7217820799974E+21
n4
2.0748872841461E+29
n5
4.4283622143402E+36
2 √n
4619.8121173918
3 √n
277.38493836499
4 √n
67.96919977013
5 √n
29.231407378989
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 173 , 346 , 692 , 1211 , 1384 , 2203 , 2422 , 4406 , 4844 , 8812 , 9688 , 15421 , 17624 , 30842 , 61684 , 123368 , 381119 , 762238 , 1524476 , 2667833 , 3048952 , 5335666 , 10671332 , 21342664
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21342663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21342664 can be divided by 32 positive divisors.
The sum of these divisors (counting 21342664) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001011010100111001000
3
Ternary
1111011022122001
4
Quaternary
1101122213020
5
Quinary
20430431124
6
Senary
2041240344
8
Octal
121324710
10
Decimal
21342664
12
Duodecimal
71930b4
16
Hexadecimal
145a9c8
20
Vigesimal
6d7gd4
36
Base36
cpg3s
md5
808b54f4c612f923a8b0d574c415d9f8
sha1
02416cbaeb7180f8d384177d62bf6f53782ad7fd
sha256
0992e901155535a50a79ca0fcd3b2568ce82e5c48e912cde549e211b2b59879f
sha512
77a9f544c1c87772f8e2a4fec73c538ca6b0e3e810b00b32acca3fe387a3f7943e6b4959cbb479d9ded4f368dca68d566719720cfa060c0030073211886b31c6
ripemd-160
39730d690576b10c40c7a4bbad44bdb4e43d04da
Diameter
42685328
Circumference
134099912.86087
Area
1.4310246913094E+15
Volume
4.0722505549761E+22
Surface area
5.7240987652377E+15
Circumference
134099912.86087
Perimeter
85370656
Area
455509306616896
Diagonal
30183084.885972
Surface area
2733055839701376
Volume
9.7217820799974E+21
Space diagonal
36966578.416871
Perimeter
64027992
Area
1.9724131559523E+14
Altitude
18483289.208436
Surface area
1.9724131559523E+14
Volume
1.145723005664E+21
Height
10061028.295324