20750977 is an odd 8-digits composite number following 20750976
and preceding 20750978 . In scientific notation, it is written as 2.0750977 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 19154736 positive integers (up to 20750977) that are relatively prime to 20750977.
20750977 has 4 divisors, whose sum is 22347220
The reverse of 20750977 is 77905702
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred fifty thousand nine hundred seventy-seven
Scientific notation
2.0750977 × 10^7
Engineering notation
2.0750977 × 10^6
Prime Factorization
13 × 1596229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20750977
Product of the distinct prime numbers
The prime factorization of 20750977 is 13 × 1596229.
Since it has a total of 2 prime factors.
5 , 1 , 83 , 28 , 828 , 981 , 4136 , 9312 , 11761 , 73702 , 176751 , 371302 , 5326313 , 8331468 , 53571220 , 25429234 , 139555951 , 920747218 , 564116498 , 7983014090
n×2
41501954
n×3
62252931
n×4
83003908
n×5
103754885
n÷2
10375488.5
n÷3
6916992.3333333
n÷3
5187744.25
n÷5
4150195.4
n2
430603046454529
n3
8.9354339131079E+21
n4
1.8541898361592E+29
n5
3.8476250643774E+36
2 √n
4555.3240279919
3 √n
274.79754575616
4 √n
67.493140599559
5 √n
29.067501918843
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20750976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20750977 can be divided by 4 positive divisors.
The sum of these divisors (counting 20750977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001010001010000001
3
Ternary
1110001020222201
4
Quaternary
1033022022001
5
Quinary
20303012402
6
Senary
2020433201
8
Octal
117121201
10
Decimal
20750977
12
Duodecimal
6b48801
16
Hexadecimal
13ca281
20
Vigesimal
69dh8h
36
Base36
ccrk1
md5
3752ca09741956d35119f50a9857939d
sha1
dd38740b06e52a0d85cd08123b9eb1f4ca7ffbae
sha256
ef22623cd2c78e2014b12ceee05e85f8337f86b964e49d43bb575d933f0da3be
sha512
ef552e5e1b6296c458816c0e120370de3ef173d3ca58bc767a113d01cf2eb7152aefc0cea984dc47a47f6b09faaf99eb6727da54866bd7241dc07224520c580c
ripemd-160
f5d2b62a843874ea0e4b17ec84f401f4c9b17d01
Diameter
41501954
Circumference
130382233.79602
Area
1.3527793673549E+15
Volume
3.7428658050742E+22
Surface area
5.4111174694197E+15
Circumference
130382233.79602
Perimeter
83003908
Area
430603046454529
Diagonal
29346313.105892
Surface area
2583618278727174
Volume
8.9354339131079E+21
Space diagonal
35941746.470693
Perimeter
62252931
Area
1.864565885883E+14
Altitude
17970873.235347
Surface area
1.864565885883E+14
Volume
1.0530509854671E+21
Height
9782104.3686307