21037078 is an even 8-digits composite number following 21037077
and preceding 21037079 . In scientific notation, it is written as 2.1037078 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10320024 positive integers (up to 21037078) that are relatively prime to 21037078.
21037078 has 8 divisors, whose sum is 32151168
The reverse of 21037078 is 87073012
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million thirty-seven thousand seventy-eight
Scientific notation
2.1037078 × 10^7
Engineering notation
2.1037078 × 10^6
Prime Factorization
2 × 53 × 198463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21037078
Product of the distinct prime numbers
The prime factorization of 21037078 is 2 × 53 × 198463.
Since it has a total of 3 prime factors.
6 , 5 , 72 , 33 , 76 , 913 , 6306 , 1378 , 74341 , 76026 , 684167 , 167378 , 5447068 , 6519565 , 18075999 , 9892661 , 78181665 , 65533875 , 2032034568 , 3954868800
n×2
42074156
n×3
63111234
n×4
84148312
n×5
105185390
n÷2
10518539
n÷3
7012359.3333333
n÷3
5259269.5
n÷5
4207415.6
n2
442558650778084
n3
9.3101408559933E+21
n4
1.9585815937852E+29
n5
4.1202833757823E+36
2 √n
4586.6194522764
3 √n
276.0546958043
4 √n
67.724585286854
5 √n
29.147216272246
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
-21037077
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 21037078 can be divided by 8 positive divisors.
The sum of these divisors (counting 21037078) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010000000000010110
3
Ternary
1110120210110001
4
Quaternary
1100100000112
5
Quinary
20341141303
6
Senary
2030521514
8
Octal
120200026
10
Decimal
21037078
12
Duodecimal
706629a
16
Hexadecimal
1410016
20
Vigesimal
6b9cdi
36
Base36
ciwba
md5
80daeff30a74c79c3e26a37b1f9cb7dd
sha1
79df88645504920ad0e6bc59325e5826b32a0c9a
sha256
bfc46b5f63333bee1eb8ea5f1220e4162d5937e245f2623cf2a30edf7baa9731
sha512
01715aa6d5d4acfcc1d884c5139e23cb2fbd5dcc91e9e052eb75be0b259167f48097d6527cd1d2b8d077c339ed3ae15c08146e6eaf03c29cc66660aa64f7bf6a
ripemd-160
75d01a7e4399f303c44096d94300744bda83e2b6
Diameter
42074156
Circumference
132179859.39559
Area
1.390339006067E+15
Volume
3.8998226822766E+22
Surface area
5.5613560242682E+15
Circumference
132179859.39559
Perimeter
84148312
Area
442558650778084
Diagonal
29750921.020301
Surface area
2655351904668504
Volume
9.3101408559933E+21
Space diagonal
36437287.938789
Perimeter
63111234
Area
1.9163351711919E+14
Altitude
18218643.969395
Surface area
1.9163351711919E+14
Volume
1.0972106221791E+21
Height
9916973.6734336