20082643 is an odd 8-digits composite number following 20082642
and preceding 20082644 . In scientific notation, it is written as 2.0082643 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 17213688 positive integers (up to 20082643) that are relatively prime to 20082643.
20082643 has 4 divisors, whose sum is 22951600
The reverse of 20082643 is 34628002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eighty-two thousand six hundred forty-three
Scientific notation
2.0082643 × 10^7
Engineering notation
2.0082643 × 10^6
Prime Factorization
7 × 2868949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20082643
Product of the distinct prime numbers
The prime factorization of 20082643 is 7 × 2868949.
Since it has a total of 2 prime factors.
4 , 9 , 42 , 25 , 684 , 504 , 6248 , 6167 , 36277 , 95957 , 90408 , 534352 , 3542936 , 5752249 , 54115514 , 29146775 , 306852212 , 670676928 , 9027468120 , 4535862324
n×2
40165286
n×3
60247929
n×4
80330572
n×5
100413215
n÷2
10041321.5
n÷3
6694214.3333333
n÷3
5020660.75
n÷5
4016528.6
n2
403312549865449
n3
8.0995819563675E+21
n4
1.6266101287897E+29
n5
3.2666630516668E+36
2 √n
4481.3661979356
3 √n
271.81512722172
4 √n
66.943007087639
5 √n
28.877804611461
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
-20082642
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 20082643 can be divided by 4 positive divisors.
The sum of these divisors (counting 20082643) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110111111010011
3
Ternary
1101210022012121
4
Quaternary
1030212333103
5
Quinary
20120121033
6
Senary
1554235111
8
Octal
114467723
10
Decimal
20082643
12
Duodecimal
6885a97
16
Hexadecimal
1326fd3
20
Vigesimal
65a6c3
36
Base36
byfv7
md5
f92d3ea8ab557c8f9059ccc4b7f14732
sha1
c78a7729fa7c72d6e3a232d59adb2bdf729691cc
sha256
44b76d5d42cc406c195ed4a1163fe46596684943aef66c278e1d1e15e52ba5d2
sha512
93792b753684c1080d5638c074a1b0881ae5d8f10d4e6f6da5fa795931b6a1c4f2d5125a44213aeefed1ce1b5fff4eef5a7b3806c2e2e14d16e99ad28c414da2
ripemd-160
3610924dd69a054a36e0009437672fd076c56a9c
Diameter
40165286
Circumference
126182967.42693
Area
1.2670437437579E+15
Volume
3.3927449561697E+22
Surface area
5.0681749750314E+15
Circumference
126182967.42693
Perimeter
80330572
Area
403312549865449
Diagonal
28401146.098897
Surface area
2419875299192694
Volume
8.0995819563675E+21
Space diagonal
34784158.026267
Perimeter
60247929
Area
1.7463945692428E+14
Altitude
17392079.013134
Surface area
1.7463945692428E+14
Volume
9.5454488768728E+20
Height
9467048.6996324