19838081 is an odd 8-digits prime number following 19838080
and preceding 19838082 . In scientific notation, it is written as 1.9838081 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 19838080 positive integers (up to 19838081) that are relatively prime to 19838081.
19838081 has 2 divisors, whose sum is 19838082
The reverse of 19838081 is 18083891
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million eight hundred thirty-eight thousand eighty-one
Scientific notation
1.9838081 × 10^7
Engineering notation
1.9838081 × 10^6
Prime Factorization
19838081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19838081
Product of the distinct prime numbers
The prime factorization of 19838081 is 19838081.
Since it has a total of 1 prime factors.
3 , 8 , 29 , 95 , 502 , 959 , 1985 , 9514 , 32450 , 30884 , 927372 , 650071 , 9289584 , 538159 , 94383018 , 24328145 , 799620998 , 858378875 , 4303986485 , 1374056479
n×2
39676162
n×3
59514243
n×4
79352324
n×5
99190405
n÷2
9919040.5
n÷3
6612693.6666667
n÷3
4959520.25
n÷5
3967616.2
n2
393549457762561
n3
7.8072660205998E+21
n4
1.5488117570521E+29
n5
3.0725453090151E+36
2 √n
4453.9960709457
3 √n
270.70724957769
4 √n
66.738265417568
5 √n
28.807125976348
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19838082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9919041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4453.9961832045
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998991838
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19838081 can be divided by 2 positive divisors.
The sum of these divisors (counting 19838081) is 19838082, the average is 9919041.
Base
System
Value
2
Binary
1001011101011010010000001
3
Ternary
1101022212201202
4
Quaternary
1023223102001
5
Quinary
20034304311
6
Senary
1545110545
8
Octal
113532201
10
Decimal
19838081
12
Duodecimal
6788455
16
Hexadecimal
12eb481
20
Vigesimal
63jf41
36
Base36
bt75t
md5
17569d1f91bbf5637fedaa2acca12bf1
sha1
c7b3f1376101b5ea54a30af594cf8a52dc3547ce
sha256
fdb3a226a05733e012c265d6a43759e3bec4b6eaeff2bea9e8b6b70857d67248
sha512
29f21e3c34518819b45c749caeb28733034f08dc83cde776b7d6a56ed6f64e6f5c2108ec8a572ce054efb2d97e7e179eb4877ed1644d25239852d7feb96610d7
ripemd-160
f7ab19fe7e8b8559ed3048ebd361fd2d5bcda53f
Diameter
39676162
Circumference
124646339.06184
Area
1.2363720853311E+15
Volume
3.270299943325E+22
Surface area
4.9454883413244E+15
Circumference
124646339.06184
Perimeter
79352324
Area
393549457762561
Diagonal
28055283.201656
Surface area
2361296746575366
Volume
7.8072660205998E+21
Space diagonal
34360564.216667
Perimeter
59514243
Area
1.7041191403398E+14
Altitude
17180282.108333
Surface area
1.7041191403398E+14
Volume
9.2009512428223E+20
Height
9351761.0672187