20131994 is an even 8-digits composite number following 20131993
and preceding 20131995 . In scientific notation, it is written as 2.0131994 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10020636 positive integers (up to 20131994) that are relatively prime to 20131994.
20131994 has 8 divisors, whose sum is 30334080
The reverse of 20131994 is 49913102
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-one thousand nine hundred ninety-four
Scientific notation
2.0131994 × 10^7
Engineering notation
2.0131994 × 10^6
Prime Factorization
2 × 223 × 45139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131994
Product of the distinct prime numbers
The prime factorization of 20131994 is 2 × 223 × 45139.
Since it has a total of 3 prime factors.
1 , 8 , 92 , 100 , 696 , 919 , 587 , 847 , 1774 , 46397 , 123294 , 11141 , 3466605 , 6723438 , 92339948 , 88107356 , 112167296 , 649891707 , 4020680517 , 6797875780
n×2
40263988
n×3
60395982
n×4
80527976
n×5
100659970
n÷2
10065997
n÷3
6710664.6666667
n÷3
5032998.5
n÷5
4026398.8
n2
405297182416036
n3
8.1594404446165E+21
n4
1.6426580607438E+29
n5
3.3069982222945E+36
2 √n
4486.8690642808
3 √n
272.03759752771
4 √n
66.984095606948
5 √n
28.891983519444
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
-20131993
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 20131994 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131994) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110011000010011010
3
Ternary
1101212210220102
4
Quaternary
1030303002122
5
Quinary
20123210434
6
Senary
1555255402
8
Octal
114630232
10
Decimal
20131994
12
Duodecimal
68aa562
16
Hexadecimal
133309a
20
Vigesimal
65g9je
36
Base36
bzhy2
md5
6fe53daa5be79510b85abb5d994349fd
sha1
af58b83feca95d5d751a9c8ee9f2f9676cc3ada4
sha256
c79d16dbf9c6b5164ebdba1ee0202ba3a9b59d772c62116dbb1aaa640d0df2d5
sha512
47f95467c8cc8a8b8eb5c0b61b019d7c51fe65a1c7c1e17bb4344a4f3cefafa01e57fd346c482a5cde0f13bbbd18d83d14b73e2b3347965a86598ef24bf602d6
ripemd-160
a8e1e08f8c00700f69c07be9a52e9e166e6ebec2
Diameter
40263988
Circumference
126493048.90503
Area
1.2732786507989E+15
Volume
3.4178184210948E+22
Surface area
5.0931146031954E+15
Circumference
126493048.90503
Perimeter
80527976
Area
405297182416036
Diagonal
28470938.952414
Surface area
2431783094496216
Volume
8.1594404446165E+21
Space diagonal
34869636.465672
Perimeter
60395982
Area
1.7549882802727E+14
Altitude
17434818.232836
Surface area
1.7549882802727E+14
Volume
9.6159927817936E+20
Height
9490312.9841379