20054839 is an odd 8-digits composite number following 20054838
and preceding 20054840 . In scientific notation, it is written as 2.0054839 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 17189856 positive integers (up to 20054839) that are relatively prime to 20054839.
20054839 has 4 divisors, whose sum is 22919824
The reverse of 20054839 is 93845002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million fifty-four thousand eight hundred thirty-nine
Scientific notation
2.0054839 × 10^7
Engineering notation
2.0054839 × 10^6
Prime Factorization
7 × 2864977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20054839
Product of the distinct prime numbers
The prime factorization of 20054839 is 7 × 2864977.
Since it has a total of 2 prime factors.
6 , 8 , 7 , 99 , 716 , 638 , 9081 , 4804 , 48731 , 93930 , 437551 , 665969 , 2285072 , 2702512 , 23804390 , 53966256 , 713033187 , 645479853 , 1391321530 , 2008120296
n×2
40109678
n×3
60164517
n×4
80219356
n×5
100274195
n÷2
10027419.5
n÷3
6684946.3333333
n÷3
5013709.75
n÷5
4010967.8
n2
402196567315921
n3
8.0659874038735E+21
n4
1.6176207876071E+29
n5
3.2441124458514E+36
2 √n
4478.2629444909
3 √n
271.68962849731
4 √n
66.919824749403
5 √n
28.869804036051
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20054838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20054839 can be divided by 4 positive divisors.
The sum of these divisors (counting 20054839) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100000001100110111
3
Ternary
1101201220001211
4
Quaternary
1030200030313
5
Quinary
20113223324
6
Senary
1553502251
8
Octal
114401467
10
Decimal
20054839
12
Duodecimal
6871987
16
Hexadecimal
1320337
20
Vigesimal
656h1j
36
Base36
bxuev
md5
4c3e346e64dd30ad2a389e15d081f8a3
sha1
ed2e5547b0e53412ba8bbc9d27974935ebd094f3
sha256
bd01f638829211670c7d97a5e6b1ed25de1ab31a3eb4141c7b1886502d7a281f
sha512
11636a46d7734b16f64f9d0ac679f140e0577a65d5add2740279d128b6806577f3f5ac522a78afeadc12a7b3675224ebd551fdd53a94312a87d77311bf932a30
ripemd-160
315bf8acd5e8e9d08fd45bcacf5ed51e37b23a86
Diameter
40109678
Circumference
126008269.74265
Area
1.2635377811787E+15
Volume
3.3786729029276E+22
Surface area
5.0541511247149E+15
Circumference
126008269.74265
Perimeter
80219356
Area
402196567315921
Diagonal
28361825.305009
Surface area
2413179403895526
Volume
8.0659874038735E+21
Space diagonal
34736000.085614
Perimeter
60164517
Area
1.7415622230524E+14
Altitude
17368000.042807
Surface area
1.7415622230524E+14
Volume
9.5058573170737E+20
Height
9453941.7683363