20386977 is an odd 8-digits composite number following 20386976
and preceding 20386978 . In scientific notation, it is written as 2.0386977 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 12362688 positive integers (up to 20386977) that are relatively prime to 20386977.
20386977 has 16 divisors, whose sum is 27744000
The reverse of 20386977 is 77968302
Previous prime number is 169
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million three hundred eighty-six thousand nine hundred seventy-seven
Scientific notation
2.0386977 × 10^7
Engineering notation
2.0386977 × 10^6
Prime Factorization
3 × 79 × 169 × 509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20386977
Product of the distinct prime numbers
The prime factorization of 20386977 is 3 × 79 × 169 × 509.
Since it has a total of 4 prime factors.
2 , 1 , 93 , 86 , 265 , 933 , 4180 , 2154 , 30754 , 35456 , 140144 , 58049 , 4347481 , 1590768 , 80292459 , 20282188 , 89844362 , 106958877 , 7869115909 , 8402432704
n×2
40773954
n×3
61160931
n×4
81547908
n×5
101934885
n÷2
10193488.5
n÷3
6795659
n÷3
5096744.25
n÷5
4077395.4
n2
415628831198529
n3
8.4734154221813E+21
n4
1.7274732532346E+29
n5
3.5217957481808E+36
2 √n
4515.194015765
3 √n
273.18128548653
4 √n
67.19519339778
5 √n
28.964802168948
1 , 3 , 79 , 169 , 237 , 507 , 509 , 1527 , 13351 , 40053 , 40211 , 86021 , 120633 , 258063 , 6795659 , 20386977
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
-20386976
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 20386977 can be divided by 16 positive divisors.
The sum of these divisors (counting 20386977) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110001010010100001
3
Ternary
1102100202200020
4
Quaternary
1031301102201
5
Quinary
20204340402
6
Senary
2004544053
8
Octal
115612241
10
Decimal
20386977
12
Duodecimal
69b2029
16
Hexadecimal
13714a1
20
Vigesimal
67878h
36
Base36
c4yox
md5
c0d242994738537edb00c58ea226f25f
sha1
35f6d4ea46382c872d83cdd75e747391a3e80231
sha256
cb70e63148e45372f8ad059daf51cb7aaf7faf7e23141cbfc5e6c3c9e146f530
sha512
7daf5d1bfe2f896ad3494c2f4ab36d4acc08b1bd04520aee8fee7e6056f095b6ed823e8b86b00bb7d50e169e69c0bec9dd1110576bf91bc1f34cb522fb39a612
ripemd-160
449f8e572901baafbf36dab7f5d89396c254abef
Diameter
40773954
Circumference
128095154.34421
Area
1.3057364827134E+15
Volume
3.5493359521519E+22
Surface area
5.2229459308536E+15
Circumference
128095154.34421
Perimeter
81547908
Area
415628831198529
Diagonal
28831539.369188
Surface area
2493772987191174
Volume
8.4734154221813E+21
Space diagonal
35311279.976738
Perimeter
61160931
Area
1.7997256318158E+14
Altitude
17655639.988369
Surface area
1.7997256318158E+14
Volume
9.9860158413918E+20
Height
9610513.1230628