21242044 is an even 8-digits composite number following 21242043
and preceding 21242045 . In scientific notation, it is written as 2.1242044 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 9996224 positive integers (up to 21242044) that are relatively prime to 21242044.
21242044 has 12 divisors, whose sum is 39360384
The reverse of 21242044 is 44024212
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million two hundred forty-two thousand forty-four
Scientific notation
2.1242044 × 10^7
Engineering notation
2.1242044 × 10^6
Prime Factorization
2 × 2 × 17 × 312383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10621022
Product of the distinct prime numbers
The prime factorization of 21242044 is 2 × 2 × 17 × 312383.
Since it has a total of 4 prime factors.
7 , 4 , 92 , 81 , 743 , 773 , 1274 , 1722 , 69876 , 11288 , 526725 , 638328 , 4699954 , 6902646 , 8794222 , 3186490 , 617806667 , 87913235 , 822868351 , 4379581632
n×2
42484088
n×3
63726132
n×4
84968176
n×5
106210220
n÷2
10621022
n÷3
7080681.3333333
n÷3
5310511
n÷5
4248408.8
n2
451224433297936
n3
9.5849292659898E+21
n4
2.0360348920504E+29
n5
4.3249542762471E+36
2 √n
4608.9091984981
3 √n
276.94834105528
4 √n
67.888947543014
5 √n
29.203792957576
1 , 2 , 4 , 17 , 34 , 68 , 312383 , 624766 , 1249532 , 5310511 , 10621022 , 21242044
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21242043
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21242044 can be divided by 12 positive divisors.
The sum of these divisors (counting 21242044) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001000010000010111100
3
Ternary
1110222012121101
4
Quaternary
1101002002330
5
Quinary
20414221134
6
Senary
2035142444
8
Octal
121020274
10
Decimal
21242044
12
Duodecimal
7144a24
16
Hexadecimal
14420bc
20
Vigesimal
6cf524
36
Base36
cnags
md5
7a39a740f943880d8bd33cb4fe6f3ee9
sha1
1d96c43036332e5bed5996b076cc9fa2718ca81e
sha256
4aad6285b1fd36c100c079d1fbd6ef16693b63a7ef9f0d1f85e840c031c7f13c
sha512
f8e7cbdc8ddb213850c47fe43a29c5d3f74f3bf44e0318b5ace92a0a75bd27aa0f69775fc1a25901888da9a5f73c4e817ac57e54b4c71cfdaf6a78fe64adf47d
ripemd-160
dbe6f4be2966a489ab1058432c716eaf4c7a5458
Diameter
42484088
Circumference
133467698.75526
Area
1.417563364769E+15
Volume
4.0149257822949E+22
Surface area
5.6702534590761E+15
Circumference
133467698.75526
Perimeter
84968176
Area
451224433297936
Diagonal
30040786.717326
Surface area
2707346599787616
Volume
9.5849292659898E+21
Space diagonal
36792299.464614
Perimeter
63726132
Area
1.9538591102212E+14
Altitude
18396149.732307
Surface area
1.9538591102212E+14
Volume
1.1295947468625E+21
Height
10013595.572442