20120854 is an even 8-digits composite number following 20120853
and preceding 20120855 . In scientific notation, it is written as 2.0120854 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 9286536 positive integers (up to 20120854) that are relatively prime to 20120854.
20120854 has 8 divisors, whose sum is 32502960
The reverse of 20120854 is 45802102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty thousand eight hundred fifty-four
Scientific notation
2.0120854 × 10^7
Engineering notation
2.0120854 × 10^6
Prime Factorization
2 × 13 × 773879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120854
Product of the distinct prime numbers
The prime factorization of 20120854 is 2 × 13 × 773879.
Since it has a total of 3 prime factors.
3 , 10 , 79 , 9 , 538 , 977 , 2800 , 3792 , 32393 , 82895 , 466683 , 916272 , 8744533 , 4429905 , 33142643 , 7922798 , 522299562 , 752209985 , 9692485406 , 8271266516
n×2
40241708
n×3
60362562
n×4
80483416
n×5
100604270
n÷2
10060427
n÷3
6706951.3333333
n÷3
5030213.5
n÷5
4024170.8
n2
404848765689316
n3
8.1459029065149E+21
n4
1.6390252308016E+29
n5
3.2978587371276E+36
2 √n
4485.6274923359
3 √n
271.98741110998
4 √n
66.974827303517
5 √n
28.888785346828
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
-20120853
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 20120854 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120854) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000010100010110
3
Ternary
1101212020121211
4
Quaternary
1030300110112
5
Quinary
20122331404
6
Senary
1555132034
8
Octal
114602426
10
Decimal
20120854
12
Duodecimal
68a401a
16
Hexadecimal
1330516
20
Vigesimal
65f22e
36
Base36
bz9cm
md5
cdc4c4835843f54ed14214ed997aa08d
sha1
c5daf633a66280f96a06f9b6131c9dfd62ebcfb3
sha256
4cb8f27d1593cdfbf3246262a96ed78a4ccdd67afbc7b6ced1687f8940db674b
sha512
23510a754cf05e69797efd480c042404b88a5949cdfecb30a59020522ec9722a0ac9238ed5976fce2cdd7585842d1453cce2b9e2e96d996c18edabfb9126ee55
ripemd-160
a6fab5261102548ff37f4d9b109bd2b6e95242af
Diameter
40241708
Circumference
126423054.22071
Area
1.2718699081045E+15
Volume
3.4121478303951E+22
Surface area
5.0874796324178E+15
Circumference
126423054.22071
Perimeter
80483416
Area
404848765689316
Diagonal
28455184.613329
Surface area
2429092594135896
Volume
8.1459029065149E+21
Space diagonal
34850341.419675
Perimeter
60362562
Area
1.7530465788886E+14
Altitude
17425170.709838
Surface area
1.7530465788886E+14
Volume
9.6000386401399E+20
Height
9485061.5377763