21442337 is an odd 8-digits composite number following 21442336
and preceding 21442338 . In scientific notation, it is written as 2.1442337 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 17951472 positive integers (up to 21442337) that are relatively prime to 21442337.
21442337 has 8 divisors, whose sum is 25075776
The reverse of 21442337 is 73324412
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million four hundred forty-two thousand three hundred thirty-seven
Scientific notation
2.1442337 × 10^7
Engineering notation
2.1442337 × 10^6
Prime Factorization
7 × 43 × 71237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21442337
Product of the distinct prime numbers
The prime factorization of 21442337 is 7 × 43 × 71237.
Since it has a total of 3 prime factors.
7 , 7 , 27 , 46 , 725 , 7 , 5069 , 2148 , 72546 , 56345 , 756943 , 501089 , 6975227 , 9402794 , 68395979 , 12465309 , 286746153 , 597824008 , 1382290922 , 5447450163
n×2
42884674
n×3
64327011
n×4
85769348
n×5
107211685
n÷2
10721168.5
n÷3
7147445.6666667
n÷3
5360584.25
n÷5
4288467.4
n2
459773816021569
n3
9.8586251069105E+21
n4
2.1139196189904E+29
n5
4.5327376861303E+36
2 √n
4630.5871118034
3 √n
277.8160757447
4 √n
68.048417408515
5 √n
29.25865940851
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
-21442336
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 21442337 can be divided by 8 positive divisors.
The sum of these divisors (counting 21442337) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110010111100100001
3
Ternary
1111100101100122
4
Quaternary
1101302330201
5
Quinary
20442123322
6
Senary
2043330025
8
Octal
121627441
10
Decimal
21442337
12
Duodecimal
7220915
16
Hexadecimal
1472f21
20
Vigesimal
6e05gh
36
Base36
crl0h
md5
35b5ec2f8a398018b6f7f27f877cc5ac
sha1
187a03d77e0eb892ec30cfde1fc832702fe4323f
sha256
db8f74f5ead007ab3b2975c502f0672b8f6c999c4e05eb391cb3732929ab2ccb
sha512
a927b046a13a93abbdef219e676271d83a7fa95d04749ec726f8a28515a3d5be466da78cb83453375a5c5afc723ed984f192ad3df411675d682c8d84ce70791a
ripemd-160
12ce78de724ba0ce81684a6bd9f7cb62acd07e54
Diameter
42884674
Circumference
134726176.78999
Area
1.4444220427263E+15
Volume
4.1295712280488E+22
Surface area
5.7776881709052E+15
Circumference
134726176.78999
Perimeter
85769348
Area
459773816021569
Diagonal
30324043.794374
Surface area
2758642896129414
Volume
9.8586251069105E+21
Space diagonal
37139217.117014
Perimeter
64327011
Area
1.990879023348E+14
Altitude
18569608.558507
Surface area
1.990879023348E+14
Volume
1.1618501110454E+21
Height
10108014.598125