20084638 is an even 8-digits composite number following 20084637
and preceding 20084639 . In scientific notation, it is written as 2.0084638 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8607696 positive integers (up to 20084638) that are relatively prime to 20084638.
20084638 has 8 divisors, whose sum is 34430832
The reverse of 20084638 is 83648002
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eighty-four thousand six hundred thirty-eight
Scientific notation
2.0084638 × 10^7
Engineering notation
2.0084638 × 10^6
Prime Factorization
2 × 7 × 1434617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20084638
Product of the distinct prime numbers
The prime factorization of 20084638 is 2 × 7 × 1434617.
Since it has a total of 3 prime factors.
10 , 9 , 67 , 77 , 495 , 428 , 6051 , 5902 , 29876 , 80651 , 87107 , 532309 , 7092588 , 405406 , 83127266 , 51852586 , 839541975 , 214717304 , 6948464478 , 7412311887
n×2
40169276
n×3
60253914
n×4
80338552
n×5
100423190
n÷2
10042319
n÷3
6694879.3333333
n÷3
5021159.5
n÷5
4016927.6
n2
403392683591044
n3
8.1019960217747E+21
n4
1.6272565717478E+29
n5
3.2682859176676E+36
2 √n
4481.5887807785
3 √n
271.8241275846
4 √n
66.944669547161
5 √n
28.87837833008
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
-20084637
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 20084638 can be divided by 8 positive divisors.
The sum of these divisors (counting 20084638) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100111011110011110
3
Ternary
1101210101221111
4
Quaternary
1030213132132
5
Quinary
20120202023
6
Senary
1554252234
8
Octal
114473636
10
Decimal
20084638
12
Duodecimal
688707a
16
Hexadecimal
132779e
20
Vigesimal
65abbi
36
Base36
byhem
md5
d20502a3199bc787870ea2b664a51633
sha1
952f4796cba16249fa2b8c4e329b51764b944269
sha256
416537b2a6b5a780745b6e2246b2eb01b86d1a9e7739cedbbb27cc3963afabd2
sha512
76f252798032d5fdea4c9a3c1c56abc45e5cd0b44e6e64cf089beb34ff448919891fd85ff2d859fe579be0b736f27cc256b71146b12505ee15f451a0538c75a4
ripemd-160
27fa30bf3339c009f6e0ba57e87e7f8944a74a46
Diameter
40169276
Circumference
126195502.38162
Area
1.2672954912815E+15
Volume
3.3937561575228E+22
Surface area
5.069181965126E+15
Circumference
126195502.38162
Perimeter
80338552
Area
403392683591044
Diagonal
28403967.454954
Surface area
2420356101546264
Volume
8.1019960217747E+21
Space diagonal
34787613.467629
Perimeter
60253914
Area
1.7467415584531E+14
Altitude
17393806.733814
Surface area
1.7467415584531E+14
Volume
9.5482938802388E+20
Height
9467989.1516513