20874910 is an even 8-digits composite number following 20874909
and preceding 20874911 . In scientific notation, it is written as 2.0874910 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 7157088 positive integers (up to 20874910) that are relatively prime to 20874910.
20874910 has 16 divisors, whose sum is 42942816
The reverse of 20874910 is 01947802
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred seventy-four thousand nine hundred ten
Scientific notation
2.0874910 × 10^7
Engineering notation
2.0874910 × 10^6
Prime Factorization
2 × 5 × 7 × 298213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20874910
Product of the distinct prime numbers
The prime factorization of 20874910 is 2 × 5 × 7 × 298213.
Since it has a total of 4 prime factors.
1 , 9 , 20 , 27 , 854 , 286 , 8857 , 5440 , 63832 , 12453 , 518288 , 473574 , 7407574 , 2373907 , 39437030 , 35991953 , 416236638 , 202533042 , 4709996794 , 5168342632
n×2
41749820
n×3
62624730
n×4
83499640
n×5
104374550
n÷2
10437455
n÷3
6958303.3333333
n÷3
5218727.5
n÷5
4174982
n2
435761867508100
n3
9.0964897656635E+21
n4
1.8988840517415E+29
n5
3.9639033680539E+36
2 √n
4568.9068714519
3 √n
275.34352661496
4 √n
67.593689583066
5 √n
29.102139780875
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 298213 , 596426 , 1491065 , 2087491 , 2982130 , 4174982 , 10437455 , 20874910
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20874909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20874910 can be divided by 16 positive divisors.
The sum of these divisors (counting 20874910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111101000011010011110
3
Ternary
1110021112222211
4
Quaternary
1033220122132
5
Quinary
20320444120
6
Senary
2023231034
8
Octal
117503236
10
Decimal
20874910
12
Duodecimal
6ba847a
16
Hexadecimal
13e869e
20
Vigesimal
6a975a
36
Base36
cff6m
md5
0dcebd2d7d9f9db78b57baa8d753a97f
sha1
87c05cf14677eb3e3337d75911c9416cc4d8ea66
sha256
2b7e7acdad3d2786b7be062b813fd720b1f4b7c1b9cfb21c5ecd4a782e8b9af1
sha512
f94544960bea13b80fe41c953b155c63b8e2ce68b725f9a170d70009d1a4b274a5b36a83da754d32e5559b5055bc28c2cfd3e346667d3fc5743ce1f6c2d850e7
ripemd-160
e8687f0ef824cab18eadabbaee116ebfbaf7c481
Diameter
41749820
Circumference
131160927.8007
Area
1.368986281678E+15
Volume
3.8103287228351E+22
Surface area
5.4759451267121E+15
Circumference
131160927.8007
Perimeter
83499640
Area
435761867508100
Diagonal
29521580.835318
Surface area
2614571205048600
Volume
9.0964897656635E+21
Space diagonal
36156404.723428
Perimeter
62624730
Area
1.8869042363128E+14
Altitude
18078202.361714
Surface area
1.8869042363128E+14
Volume
1.0720315997158E+21
Height
9840526.9451059