20776977 is an odd 8-digits composite number following 20776976
and preceding 20776978 . In scientific notation, it is written as 2.0776977 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 12722400 positive integers (up to 20776977) that are relatively prime to 20776977.
20776977 has 16 divisors, whose sum is 24984960
The reverse of 20776977 is 77967702
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million seven hundred seventy-six thousand nine hundred seventy-seven
Scientific notation
2.0776977 × 10^7
Engineering notation
2.0776977 × 10^6
Prime Factorization
9 × 13 × 311 × 571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20776977
Product of the distinct prime numbers
The prime factorization of 20776977 is 9 × 13 × 311 × 571.
Since it has a total of 4 prime factors.
10 , 2 , 19 , 66 , 117 , 329 , 437 , 7704 , 23754 , 57369 , 601153 , 685854 , 8378829 , 3808242 , 32934622 , 12567015 , 341960484 , 607717896 , 1046143672 , 2065313026
n×2
41553954
n×3
62330931
n×4
83107908
n×5
103884885
n÷2
10388488.5
n÷3
6925659
n÷3
5194244.25
n÷5
4155395.4
n2
431682773258529
n3
8.9690630512887E+21
n4
1.8635001672817E+29
n5
3.8717900115109E+36
2 √n
4558.1769382068
3 √n
274.91226733061
4 √n
67.514272107509
5 √n
29.074782314018
1 , 9 , 13 , 117 , 311 , 571 , 2799 , 4043 , 5139 , 7423 , 36387 , 66807 , 177581 , 1598229 , 2308553 , 20776977
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
-20776976
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 20776977 can be divided by 16 positive divisors.
The sum of these divisors (counting 20776977) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010000100000010001
3
Ternary
1110002120122200
4
Quaternary
1033100200101
5
Quinary
20304330402
6
Senary
2021153413
8
Octal
117204021
10
Decimal
20776977
12
Duodecimal
6b5b869
16
Hexadecimal
13d0811
20
Vigesimal
69h28h
36
Base36
cdbm9
md5
2f7b01dd557535e391f233398c266cc1
sha1
c0158ea67ff34a7404b767ba587c01758171853d
sha256
63e80713f1e65616afc780e9422456b887ddaa4aad7963b4a9cd6c0db255dfa4
sha512
8830930bd7803d6b31d8c3799f71c41803f454297a1f3b104bfde5762de502b6b89a04b12d51e845ccaae9a6ff010b8e31c88ed869aa60dec540ffdeb666bd74
ripemd-160
1a20135a5a92c3e115266a0f2c26b2de02206f4a
Diameter
41553954
Circumference
130545596.61401
Area
1.3561714291503E+15
Volume
3.756952345535E+22
Surface area
5.4246857166011E+15
Circumference
130545596.61401
Perimeter
83107908
Area
431682773258529
Diagonal
29383082.658514
Surface area
2590096639551174
Volume
8.9690630512887E+21
Space diagonal
35986779.79169
Perimeter
62330931
Area
1.86924124009E+14
Altitude
17993389.895845
Surface area
1.86924124009E+14
Volume
1.0570142174093E+21
Height
9794360.8861713