20700855 is an odd 8-digits composite number following 20700854
and preceding 20700856 . In scientific notation, it is written as 2.0700855 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 9463104 positive integers (up to 20700855) that are relatively prime to 20700855.
20700855 has 16 divisors, whose sum is 31544640
The reverse of 20700855 is 55800702
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred thousand eight hundred fifty-five
Scientific notation
2.0700855 × 10^7
Engineering notation
2.0700855 × 10^6
Prime Factorization
5 × 9 × 7 × 65717
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20700855
Product of the distinct prime numbers
The prime factorization of 20700855 is 5 × 9 × 7 × 65717.
Since it has a total of 4 prime factors.
8 , 10 , 93 , 61 , 956 , 407 , 9800 , 3528 , 74663 , 40612 , 303037 , 847518 , 6846865 , 7647665 , 72821998 , 29326843 , 651444962 , 990737598 , 4847408462 , 3547068773
n×2
41401710
n×3
62102565
n×4
82803420
n×5
103504275
n÷2
10350427.5
n÷3
6900285
n÷3
5175213.75
n÷5
4140171
n2
428525397731025
n3
8.8708421222473E+21
n4
1.8363401650053E+29
n5
3.8013811486451E+36
2 √n
4549.8192271782
3 √n
274.57611831945
4 √n
67.452347825544
5 √n
29.053446378265
1 , 5 , 7 , 9 , 35 , 45 , 63 , 315 , 65717 , 328585 , 460019 , 591453 , 2300095 , 2957265 , 4140171 , 20700855
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
-20700854
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 20700855 can be divided by 16 positive divisors.
The sum of these divisors (counting 20700855) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111101111010110111
3
Ternary
1102221201020100
4
Quaternary
1032331322313
5
Quinary
20244411410
6
Senary
2015405143
8
Octal
116757267
10
Decimal
20700855
12
Duodecimal
6b237b3
16
Hexadecimal
13bdeb7
20
Vigesimal
697c2f
36
Base36
cbovr
md5
e44d1f20836fbc9cbfff7a4c1123a4e7
sha1
dbeae3c1086a14cff13d8522ab172dc0a684d420
sha256
01c45216be8ecebcef573db6fa1e14efdb8d2e7a7fd8496189de26ae75d05b3a
sha512
c36f099687dc32f688a0e3ba1b9ab5aba3e21ec5eeca8b64749981da49607ee972aa31fc9d826c93c28f6703a9c26b10325dfec0741a71de75bac8817244dbdf
ripemd-160
ebf89e4f31a78d4421b1c5f9e2f693737053de58
Diameter
41401710
Circumference
130067307.98206
Area
1.3462522413884E+15
Volume
3.7158096589876E+22
Surface area
5.3850089655537E+15
Circumference
130067307.98206
Perimeter
82803420
Area
428525397731025
Diagonal
29275429.893719
Surface area
2571152386386150
Volume
8.8708421222473E+21
Space diagonal
35854932.620116
Perimeter
62102565
Area
1.8555694030095E+14
Altitude
17927466.310058
Surface area
1.8555694030095E+14
Volume
1.0454387699127E+21
Height
9758476.6312396