20085843 is an odd 8-digits composite number following 20085842
and preceding 20085844 . In scientific notation, it is written as 2.0085843 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13390560 positive integers (up to 20085843) that are relatively prime to 20085843.
20085843 has 4 divisors, whose sum is 26781128
The reverse of 20085843 is 34858002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eighty-five thousand eight hundred forty-three
Scientific notation
2.0085843 × 10^7
Engineering notation
2.0085843 × 10^6
Prime Factorization
3 × 6695281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20085843
Product of the distinct prime numbers
The prime factorization of 20085843 is 3 × 6695281.
Since it has a total of 2 prime factors.
4 , 6 , 22 , 81 , 373 , 964 , 8776 , 3823 , 8818 , 67029 , 570417 , 624536 , 4159681 , 8471763 , 22675902 , 84347364 , 272471014 , 654265022 , 3055385759 , 1872888592
n×2
40171686
n×3
60257529
n×4
80343372
n×5
100429215
n÷2
10042921.5
n÷3
6695281
n÷3
5021460.75
n÷5
4017168.6
n2
403441089020649
n3
8.1034543738178E+21
n4
1.6276471231017E+29
n5
3.2692664574022E+36
2 √n
4481.7232176921
3 √n
271.82956360529
4 √n
66.945673629384
5 √n
28.878724839794
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
-20085842
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 20085843 can be divided by 4 positive divisors.
The sum of these divisors (counting 20085843) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100111110001010011
3
Ternary
1101210110121010
4
Quaternary
1030213301103
5
Quinary
20120221333
6
Senary
1554302003
8
Octal
114476123
10
Decimal
20085843
12
Duodecimal
6887903
16
Hexadecimal
1327c53
20
Vigesimal
65aec3
36
Base36
byic3
md5
584699f134d54de4b84faa5100cae39c
sha1
7467708b39cfeb6a163a0219821179f06ac04337
sha256
dd232a50fee4eebdf786bc41c1abb2c9c05160b43c72e59b042e0fb9b8ef449f
sha512
a889621ef81eb505852a195f47b2eaf4836fb1219f24f16ca139ace67b40f0388aa1f6827e1ab4b375037404561cf748cf51f63b14e5e816f5995b201a9ebfb0
ripemd-160
f6e4f8cdd252ecd6c070866741f5850e3a344402
Diameter
40171686
Circumference
126203073.61992
Area
1.2674475614235E+15
Volume
3.3943670305981E+22
Surface area
5.0697902456941E+15
Circumference
126203073.61992
Perimeter
80343372
Area
403441089020649
Diagonal
28405671.582297
Surface area
2420646534123894
Volume
8.1034543738178E+21
Space diagonal
34789700.588852
Perimeter
60257529
Area
1.7469511601117E+14
Altitude
17394850.294426
Surface area
1.7469511601117E+14
Volume
9.5500125646039E+20
Height
9468557.1940989