21037042 is an even 8-digits composite number following 21037041
and preceding 21037043 . In scientific notation, it is written as 2.1037042 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 32 positive divisors.
There are 9180864 positive integers (up to 21037042) that are relatively prime to 21037042.
21037042 has 32 divisors, whose sum is 35868672
The reverse of 21037042 is 24073012
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million thirty-seven thousand forty-two
Scientific notation
2.1037042 × 10^7
Engineering notation
2.1037042 × 10^6
Prime Factorization
2 × 13 × 127 × 23 × 277
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21037042
Product of the distinct prime numbers
The prime factorization of 21037042 is 2 × 13 × 127 × 23 × 277.
Since it has a total of 5 prime factors.
1 , 1 , 69 , 50 , 118 , 130 , 8570 , 5316 , 47588 , 49359 , 614146 , 689465 , 5441301 , 3559112 , 29750161 , 86353663 , 893590864 , 148990512 , 1865730013 , 581116486
n×2
42074084
n×3
63111126
n×4
84148168
n×5
105185210
n÷2
10518521
n÷3
7012347.3333333
n÷3
5259260.5
n÷5
4207408.4
n2
442557136109764
n3
9.3100930597408E+21
n4
1.9585681872168E+29
n5
4.1202481214343E+36
2 √n
4586.6155278157
3 √n
276.0545383367
4 √n
67.72455631317
5 √n
29.147206296521
1 , 2 , 13 , 23 , 26 , 46 , 127 , 254 , 277 , 299 , 554 , 598 , 1651 , 2921 , 3302 , 3601 , 5842 , 6371 , 7202 , 12742 , 35179 , 37973 , 70358 , 75946 , 82823 , 165646 , 457327 , 809117 , 914654 , 1618234 , 10518521 , 21037042
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
-21037041
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 21037042 can be divided by 32 positive divisors.
The sum of these divisors (counting 21037042) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000001111111111110010
3
Ternary
1110120210101201
4
Quaternary
1100033333302
5
Quinary
20341141132
6
Senary
2030521414
8
Octal
120177762
10
Decimal
21037042
12
Duodecimal
706626a
16
Hexadecimal
140fff2
20
Vigesimal
6b9cc2
36
Base36
ciwaa
md5
2985b5b1d7126832b88a275f02ca8255
sha1
fd0dfc654cafa8228ac62b1a47302fcdc6cf14aa
sha256
d267f1ab0b02a91e684504eb9c2fde0430a1a98e4420c834f1bc4694d24bbc8b
sha512
ece9c6b2a71a520c66b27a0f3a47a9ce11e5231f109e97f06279563d84a701068c2b9510997f512fa12f1df69c750c59ba425d1524b77ed38058ec546bd061ee
ripemd-160
cedf2579cb2fcf92b0060c2151c156923f570d71
Diameter
42074084
Circumference
132179633.20092
Area
1.3903342475962E+15
Volume
3.8998026614292E+22
Surface area
5.5613369903847E+15
Circumference
132179633.20092
Perimeter
84148168
Area
442557136109764
Diagonal
29750870.108612
Surface area
2655342816658584
Volume
9.3100930597408E+21
Space diagonal
36437225.58496
Perimeter
63111126
Area
1.9163286124857E+14
Altitude
18218612.79248
Surface area
1.9163286124857E+14
Volume
1.0972049893368E+21
Height
9916956.7028708