20986711 is an odd 8-digits composite number following 20986710
and preceding 20986712 . In scientific notation, it is written as 2.0986711 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 20393280 positive integers (up to 20986711) that are relatively prime to 20986711.
20986711 has 8 divisors, whose sum is 21584304
The reverse of 20986711 is 11768902
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million nine hundred eighty-six thousand seven hundred eleven
Scientific notation
2.0986711 × 10^7
Engineering notation
2.0986711 × 10^6
Prime Factorization
293 × 41 × 1747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20986711
Product of the distinct prime numbers
The prime factorization of 20986711 is 293 × 41 × 1747.
Since it has a total of 3 prime factors.
10 , 10 , 76 , 9 , 871 , 449 , 6157 , 7225 , 64955 , 27585 , 957555 , 819160 , 6616058 , 8080325 , 4934182 , 47761123 , 463392576 , 815172540 , 8870977298 , 9420316375
n×2
41973422
n×3
62960133
n×4
83946844
n×5
104933555
n÷2
10493355.5
n÷3
6995570.3333333
n÷3
5246677.75
n÷5
4197342.2
n2
440442038597521
n3
9.243429776297E+21
n4
1.9398918936394E+29
n5
4.0711950543053E+36
2 √n
4581.1255167262
3 √n
275.83420957504
4 √n
67.684012268232
5 √n
29.133246026041
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20986710
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20986711 can be divided by 8 positive divisors.
The sum of these divisors (counting 20986711) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000011101101010111
3
Ternary
1110111020100121
4
Quaternary
1100003231113
5
Quinary
20333033321
6
Senary
2025452411
8
Octal
120035527
10
Decimal
20986711
12
Duodecimal
7041107
16
Hexadecimal
1403b57
20
Vigesimal
6b36fb
36
Base36
chtg7
md5
310ba44dc342ccf543cfdc9130783114
sha1
be332c79879bca3d707d3bfe1d07183d4a5d199a
sha256
126f23fd33bcabdc51569e95f836d1f810fddd5ab631a0ef26357beeee8a8fbe
sha512
d08d2d266f553c0685ae5e91d2425e58ad28ada9a56cf6faef936cc44799665c3b9fd228c7ff74c58e569eaf56cce04f336c5fdf263b1b57e917943ed094ed4f
ripemd-160
6b229472342c6b9a1dd26716759eee9086e8aca2
Diameter
41973422
Circumference
131863394.20122
Area
1.3836894727901E+15
Volume
3.8718788105584E+22
Surface area
5.5347578911603E+15
Circumference
131863394.20122
Perimeter
83946844
Area
440442038597521
Diagonal
29679691.325805
Surface area
2642652231585126
Volume
9.243429776297E+21
Space diagonal
36350049.735765
Perimeter
62960133
Area
1.9071699716003E+14
Altitude
18175024.867882
Surface area
1.9071699716003E+14
Volume
1.0893486460402E+21
Height
9893230.4419349