20756875 is an odd 8-digits composite number following 20756874
and preceding 20756876 . In scientific notation, it is written as 2.0756875 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors.
There are 16605000 positive integers (up to 20756875) that are relatively prime to 20756875.
20756875 has 10 divisors, whose sum is 25938572
The reverse of 20756875 is 57865702
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred fifty-six thousand eight hundred seventy-five
Scientific notation
2.0756875 × 10^7
Engineering notation
2.0756875 × 10^6
Prime Factorization
5 × 5 × 5 × 5 × 33211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
166055
Product of the distinct prime numbers
The prime factorization of 20756875 is 5 × 5 × 5 × 5 × 33211.
Since it has a total of 5 prime factors.
4 , 6 , 91 , 45 , 486 , 103 , 9635 , 3021 , 4857 , 8438 , 822274 , 998377 , 3375315 , 1424026 , 34881907 , 55999722 , 563547260 , 86074990 , 5352518971 , 7158871348
n×2
41513750
n×3
62270625
n×4
83027500
n×5
103784375
n÷2
10378437.5
n÷3
6918958.3333333
n÷3
5189218.75
n÷5
4151375
n2
430847859765625
n3
8.9430551691726E+21
n4
1.8562987826462E+29
n5
3.8530961794039E+36
2 √n
4555.971356363
3 √n
274.82357830384
4 √n
67.497935941501
5 √n
29.069154088169
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20756874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20756875 can be divided by 10 positive divisors.
The sum of these divisors (counting 20756875) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001111001011100110001011
3
Ternary
1110001120002011
4
Quaternary
1033023212023
5
Quinary
20303210000
6
Senary
2020520351
8
Octal
117134613
10
Decimal
20756875
12
Duodecimal
6b500b7
16
Hexadecimal
13cb98b
20
Vigesimal
69ec3f
36
Base36
ccw3v
md5
34320237b1522b988409291cd57df74d
sha1
af015fbbe71cac69b684c7b1579cb2e2cf39f176
sha256
7171783c7a5ecc18567808751d8431dcda532b9889f9cba988924f3d56703d54
sha512
239f1142fe6696aa034971e7c5e1bda0b4a4be52b3c525065a2ef00ffbc422d34fd1a057f835efa3757147cc2fe0069c6676c3c9b6b31c3e2e3a2fdecdbe0147
ripemd-160
549318af2e37bf403d5450ee1db022bd98df53b3
Diameter
41513750
Circumference
130419292.02296
Area
1.3535484710546E+15
Volume
3.7460581893495E+22
Surface area
5.4141938842183E+15
Circumference
130419292.02296
Perimeter
83027500
Area
430847859765625
Diagonal
29354654.137483
Surface area
2585087158593750
Volume
8.9430551691726E+21
Space diagonal
35951962.106356
Perimeter
62270625
Area
1.8656259586159E+14
Altitude
17975981.053178
Surface area
1.8656259586159E+14
Volume
1.0539491591079E+21
Height
9784884.7124943