20138499 is an odd 8-digits composite number following 20138498
and preceding 20138500 . In scientific notation, it is written as 2.0138499 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 11793600 positive integers (up to 20138499) that are relatively prime to 20138499.
20138499 has 8 divisors, whose sum is 20404560
The reverse of 20138499 is 99483102
Previous prime number is 589
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred thirty-eight thousand four hundred ninety-nine
Scientific notation
2.0138499 × 10^7
Engineering notation
2.0138499 × 10^6
Prime Factorization
261 × 589 × 131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138499
Product of the distinct prime numbers
The prime factorization of 20138499 is 261 × 589 × 131.
Since it has a total of 3 prime factors.
5 , 3 , 1 , 90 , 605 , 120 , 1583 , 6661 , 27189 , 55917 , 933658 , 866275 , 5315553 , 6060543 , 76035456 , 16909231 , 905045741 , 751280242 , 9886725850 , 6554306195
n×2
40276998
n×3
60415497
n×4
80553996
n×5
100692495
n÷2
10069249.5
n÷3
6712833
n÷3
5034624.75
n÷5
4027699.8
n2
405559141973001
n3
8.1673523750641E+21
n4
1.6447821763788E+29
n5
3.3123444214222E+36
2 √n
4487.5938987391
3 √n
272.06689441056
4 √n
66.989505885169
5 √n
28.893850379393
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
-20138498
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 20138499 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138499) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100101000000011
3
Ternary
1101220010211100
4
Quaternary
1030310220003
5
Quinary
20123412444
6
Senary
1555345443
8
Octal
114645003
10
Decimal
20138499
12
Duodecimal
68b2283
16
Hexadecimal
1334a03
20
Vigesimal
65h64j
36
Base36
bzmyr
md5
27d2c41109c863123a69658e0caf05ba
sha1
a3e4a3de23304af18f61778a5ed6b93f7b6d1f61
sha256
9fca9c72ca867df0542fd2446ca4ec87d98edaa0c9a92e8e21d95c5663e2683f
sha512
d114cd69d49946d146eab1842653cbf01e5e236f8e2679f01159e2b61582dfcdd56768a82dc0d70342e42d7b5d2ff4197bb1e18f29e7063de6e77b621665112f
ripemd-160
d7bbe7f752645ea27b2e424fbaee060ed22f8f48
Diameter
40276998
Circumference
126533921.02545
Area
1.2741016210186E+15
Volume
3.4211325627708E+22
Surface area
5.0964064840742E+15
Circumference
126533921.02545
Perimeter
80553996
Area
405559141973001
Diagonal
28480138.411637
Surface area
2433354851838006
Volume
8.1673523750641E+21
Space diagonal
34880903.456175
Perimeter
60415497
Area
1.7561225984282E+14
Altitude
17440451.728088
Surface area
1.7561225984282E+14
Volume
9.6253170812465E+20
Height
9493379.4705457