21442012 is an even 8-digits composite number following 21442011
and preceding 21442013 . In scientific notation, it is written as 2.1442012 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 6 positive divisors.
There are 10721004 positive integers (up to 21442012) that are relatively prime to 21442012.
21442012 has 6 divisors, whose sum is 37523528
The reverse of 21442012 is 21024412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million four hundred forty-two thousand twelve
Scientific notation
2.1442012 × 10^7
Engineering notation
2.1442012 × 10^6
Prime Factorization
2 × 2 × 5360503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10721006
Product of the distinct prime numbers
The prime factorization of 21442012 is 2 × 2 × 5360503.
Since it has a total of 3 prime factors.
7 , 9 , 3 , 7 , 224 , 917 , 5982 , 4745 , 20945 , 48831 , 279276 , 898465 , 1408335 , 5011696 , 18579696 , 65361544 , 707083548 , 858518489 , 4963105172 , 6627891712
n×2
42884024
n×3
64326036
n×4
85768048
n×5
107210060
n÷2
10721006
n÷3
7147337.3333333
n÷3
5360503
n÷5
4288402.4
n2
459759878608144
n3
9.8581768342344E+21
n4
2.1137914597778E+29
n5
4.5323941846052E+36
2 √n
4630.5520189282
3 √n
277.81467212467
4 √n
68.048159555775
5 √n
29.258570713682
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21442011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21442012 can be divided by 6 positive divisors.
The sum of these divisors (counting 21442012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001110010110111011100
3
Ternary
1111100100220121
4
Quaternary
1101302313130
5
Quinary
20442121022
6
Senary
2043324324
8
Octal
121626734
10
Decimal
21442012
12
Duodecimal
72206a4
16
Hexadecimal
1472ddc
20
Vigesimal
6e050c
36
Base36
crkrg
md5
4d36f542ad8c179a3a3a5182a273847d
sha1
3b1dadef753308db3c90eb6eae92cb9f4734efbe
sha256
16d8b6b3a148db5943d30ab89acb47ad007fe73a908a02f159c9754efe98b1c1
sha512
37e7dfad3ef86d8c5a4e0c713d6e388097ca1c5c69a0ebc2b5212b2bb2961790e15760b5c9ead10f6464aac31f06237bff8c9d9a6bed5f703751c114f385c7e6
ripemd-160
e36c454fe84d054cc6f88e81151a2adcad4c8d1a
Diameter
42884024
Circumference
134724134.75477
Area
1.4443782570507E+15
Volume
4.1293834560293E+22
Surface area
5.7775130282027E+15
Circumference
134724134.75477
Perimeter
85768048
Area
459759878608144
Diagonal
30323584.174967
Surface area
2758559271648864
Volume
9.8581768342344E+21
Space diagonal
37138654.200502
Perimeter
64326036
Area
1.9908186725775E+14
Altitude
18569327.100251
Surface area
1.9908186725775E+14
Volume
1.1617972816039E+21
Height
10107861.391656