20777965 is an odd 8-digits composite number following 20777964
and preceding 20777966 . In scientific notation, it is written as 2.0777965 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 15284736 positive integers (up to 20777965) that are relatively prime to 20777965.
20777965 has 16 divisors, whose sum is 26954928
The reverse of 20777965 is 56977702
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million seven hundred seventy-seven thousand nine hundred sixty-five
Scientific notation
2.0777965 × 10^7
Engineering notation
2.0777965 × 10^6
Prime Factorization
5 × 13 × 373 × 857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20777965
Product of the distinct prime numbers
The prime factorization of 20777965 is 5 × 13 × 373 × 857.
Since it has a total of 4 prime factors.
1 , 4 , 31 , 12 , 186 , 887 , 387 , 6128 , 27912 , 30239 , 678026 , 256827 , 2698595 , 5497917 , 69578567 , 82391271 , 625356079 , 792049023 , 5031065751 , 2640988071
n×2
41555930
n×3
62333895
n×4
83111860
n×5
103889825
n÷2
10388982.5
n÷3
6925988.3333333
n÷3
5194491.25
n÷5
4155593
n2
431723829541225
n3
8.9703426198735E+21
n4
1.8638546499374E+29
n5
3.8727106681487E+36
2 √n
4558.2853135801
3 √n
274.91662486243
4 √n
67.515074713579
5 √n
29.07505882526
1 , 5 , 13 , 65 , 373 , 857 , 1865 , 4285 , 4849 , 11141 , 24245 , 55705 , 319661 , 1598305 , 4155593 , 20777965
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
-20777964
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 20777965 can be divided by 16 positive divisors.
The sum of these divisors (counting 20777965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010000101111101101
3
Ternary
1110002122000021
4
Quaternary
1033100233231
5
Quinary
20304343330
6
Senary
2021202141
8
Octal
117205755
10
Decimal
20777965
12
Duodecimal
6b60351
16
Hexadecimal
13d0bed
20
Vigesimal
69h4i5
36
Base36
cdcdp
md5
69beb78db9f4a9b0aa4dd9bf92ec8bb8
sha1
355fc4ce22c3f3218ca7567d5f4115f7c0641854
sha256
795ddaa5bb9f6447828607c8111a6e207ede561d9252a201ab0b4f7a70371054
sha512
708abff9ca4547f46d7b232ef57f8524331702696e791c97effd66861102821f27f38bbb492359799fff5ce60bbcb0293a8667096c42b4a9219117271e72d4f4
ripemd-160
ca85058a8c33b286ebf27431b423d56d74d65537
Diameter
41555930
Circumference
130551804.40109
Area
1.3563004112664E+15
Volume
3.7574883299704E+22
Surface area
5.4252016450655E+15
Circumference
130551804.40109
Perimeter
83111860
Area
431723829541225
Diagonal
29384479.901513
Surface area
2590342977247350
Volume
8.9703426198735E+21
Space diagonal
35988491.057888
Perimeter
62333895
Area
1.869419019009E+14
Altitude
17994245.528944
Surface area
1.869419019009E+14
Volume
1.0571650160132E+21
Height
9794826.6338378