20706871 is an odd 8-digits prime number following 20706870
and preceding 20706872 . In scientific notation, it is written as 2.0706871 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20706870 positive integers (up to 20706871) that are relatively prime to 20706871.
20706871 has 2 divisors, whose sum is 20706872
The reverse of 20706871 is 17860702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred six thousand eight hundred seventy-one
Scientific notation
2.0706871 × 10^7
Engineering notation
2.0706871 × 10^6
Prime Factorization
20706871
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20706871
Product of the distinct prime numbers
The prime factorization of 20706871 is 20706871.
Since it has a total of 1 prime factors.
3 , 2 , 32 , 81 , 86 , 505 , 2363 , 9021 , 30478 , 51022 , 519192 , 502177 , 9679611 , 7620483 , 59867513 , 15982135 , 992314735 , 302049698 , 9789643148 , 6746127034
n×2
41413742
n×3
62120613
n×4
82827484
n×5
103534355
n÷2
10353435.5
n÷3
6902290.3333333
n÷3
5176717.75
n÷5
4141374.2
n2
428774506610641
n3
8.8785783964752E+21
n4
1.838475775192E+29
n5
3.8069080713525E+36
2 √n
4550.4803043195
3 √n
274.60271448236
4 √n
67.457247974695
5 √n
29.055134861362
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20706872
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10353436
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4550.480414198
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999034137
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20706871 can be divided by 2 positive divisors.
The sum of these divisors (counting 20706871) is 20706872, the average is 10353436.
Base
System
Value
2
Binary
1001110111111011000110111
3
Ternary
1102222000111011
4
Quaternary
1032333120313
5
Quinary
20300104441
6
Senary
2015453051
8
Octal
116773067
10
Decimal
20706871
12
Duodecimal
6b27187
16
Hexadecimal
13bf637
20
Vigesimal
69873b
36
Base36
cbtiv
md5
1747852a16fa25e31f0a8e82fe81eb44
sha1
a1bb74b4553a0c5840dec3d1b4c5472321a2bb08
sha256
c3bf7bc906f97c19b70a19d82dcbc45284035440d4a22acbf94b557938982d9d
sha512
54f353a64a5859733d081549c25d628960cdfe2c68dadbc486642701ecb5876221cc4e2f7cdbacc242bbbb5ab09f3e94e942657dcc02497a578b4eaa2af5308d
ripemd-160
39f10c49da03d74077616bc525acc6e60171bbef
Diameter
41413742
Circumference
130105107.62486
Area
1.3470348400146E+15
Volume
3.7190502219583E+22
Surface area
5.3881393600583E+15
Circumference
130105107.62486
Perimeter
82827484
Area
428774506610641
Diagonal
29283937.80251
Surface area
2572647039663846
Volume
8.8785783964752E+21
Space diagonal
35865352.637775
Perimeter
62120613
Area
1.8566480760998E+14
Altitude
17932676.318887
Surface area
1.8566480760998E+14
Volume
1.046350498574E+21
Height
9761312.6008367