21442321 is an odd 8-digits composite number following 21442320
and preceding 21442322 . In scientific notation, it is written as 2.1442321 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20180992 positive integers (up to 21442321) that are relatively prime to 21442321.
21442321 has 4 divisors, whose sum is 22703652
The reverse of 21442321 is 12324412
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million four hundred forty-two thousand three hundred twenty-one
Scientific notation
2.1442321 × 10^7
Engineering notation
2.1442321 × 10^6
Prime Factorization
17 × 1261313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21442321
Product of the distinct prime numbers
The prime factorization of 21442321 is 17 × 1261313.
Since it has a total of 2 prime factors.
2 , 4 , 9 , 61 , 112 , 783 , 279 , 7381 , 40493 , 80344 , 113456 , 473413 , 4433182 , 8246102 , 27350791 , 94615972 , 77486259 , 350937236 , 940123207 , 5409002661
n×2
42884642
n×3
64326963
n×4
85769284
n×5
107211605
n÷2
10721160.5
n÷3
7147440.3333333
n÷3
5360580.25
n÷5
4288464.2
n2
459773129867041
n3
9.8586030377838E+21
n4
2.1139133094773E+29
n5
4.5327207747986E+36
2 √n
4630.5853841604
3 √n
277.81600664374
4 √n
68.048404714294
5 √n
29.258655042021
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
-21442320
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 21442321 can be divided by 4 positive divisors.
The sum of these divisors (counting 21442321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110010111100010001
3
Ternary
1111100101100001
4
Quaternary
1101302330101
5
Quinary
20442123241
6
Senary
2043330001
8
Octal
121627421
10
Decimal
21442321
12
Duodecimal
7220901
16
Hexadecimal
1472f11
20
Vigesimal
6e05g1
36
Base36
crl01
md5
ec8f7cee08f2bf29cce68c3fe0f52b99
sha1
ef803ef3347b31a05b77f53da3125355fefc44aa
sha256
b599f7cf00dfae66dbbd583fd6ba9acb05a021e3248e14080a9ea54bdc3584aa
sha512
7230ee80579745257e236933d5997ea5d3e948755236d28d701b6a1264621d072588662249c1faf6ea2fdb15e341195968c09e4c14420feef0f82a84a1975e40
ripemd-160
23b0aabe4a2aba2248f4e4890636a2de2b4732f7
Diameter
42884642
Circumference
134726076.25903
Area
1.4444198871083E+15
Volume
4.1295619837546E+22
Surface area
5.7776795484331E+15
Circumference
134726076.25903
Perimeter
85769284
Area
459773129867041
Diagonal
30324021.166957
Surface area
2758638779202246
Volume
9.8586030377838E+21
Space diagonal
37139189.404201
Perimeter
64326963
Area
1.9908760522117E+14
Altitude
18569594.702101
Surface area
1.9908760522117E+14
Volume
1.1618475101739E+21
Height
10108007.055652