20131992 is an even 8-digits composite number following 20131991
and preceding 20131993 . In scientific notation, it is written as 2.0131992 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 6418368 positive integers (up to 20131992) that are relatively prime to 20131992.
20131992 has 32 divisors, whose sum is 43768800
The reverse of 20131992 is 29913102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty-one thousand nine hundred ninety-two
Scientific notation
2.0131992 × 10^7
Engineering notation
2.0131992 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 23 × 12157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5032998
Product of the distinct prime numbers
The prime factorization of 20131992 is 2 × 2 × 2 × 9 × 23 × 12157.
Since it has a total of 6 prime factors.
1 , 3 , 15 , 70 , 615 , 517 , 1439 , 1883 , 74903 , 42648 , 904838 , 570062 , 3841884 , 8318088 , 40523510 , 28158531 , 704114148 , 587356673 , 8397064623 , 4430519357
n×2
40263984
n×3
60395976
n×4
80527968
n×5
100659960
n÷2
10065996
n÷3
6710664
n÷3
5032998
n÷5
4026398.4
n2
405297101888064
n3
8.1594380128337E+21
n4
1.6426574079886E+29
n5
3.3069965796368E+36
2 √n
4486.8688414082
3 √n
272.03758851924
4 √n
66.984093943325
5 √n
28.891982945393
1 , 2 , 4 , 8 , 9 , 18 , 23 , 36 , 46 , 72 , 92 , 184 , 207 , 414 , 828 , 1656 , 12157 , 24314 , 48628 , 97256 , 109413 , 218826 , 279611 , 437652 , 559222 , 875304 , 1118444 , 2236888 , 2516499 , 5032998 , 10065996 , 20131992
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131992 can be divided by 32 positive divisors.
The sum of these divisors (counting 20131992) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110011000010011000
3
Ternary
1101212210220100
4
Quaternary
1030303002120
5
Quinary
20123210432
6
Senary
1555255400
8
Octal
114630230
10
Decimal
20131992
12
Duodecimal
68aa560
16
Hexadecimal
1333098
20
Vigesimal
65g9jc
36
Base36
bzhy0
md5
a5eca14597c793a9863f6cb89697d00e
sha1
7ce6b0b8459ccf95bc29eccbe1e600349a1ec651
sha256
fc69f58fcd95a467dc1e1ff84c506716e582955556b3a3f35e3a8d3552ffe039
sha512
d302d77902906a1747993255862061f12f272b5b06b77774d9db5df1532141c056df92bb3fc6bc217390ef24a4e576df2193e04347304cd9a7d2695b6e66e2aa
ripemd-160
87b26bc7c3672f852a6e32bd793f643ccc09168e
Diameter
40263984
Circumference
126493036.33866
Area
1.2732783978128E+15
Volume
3.4178174024719E+22
Surface area
5.0931135912511E+15
Circumference
126493036.33866
Perimeter
80527968
Area
405297101888064
Diagonal
28470936.123987
Surface area
2431782611328384
Volume
8.1594380128337E+21
Space diagonal
34869633.00157
Perimeter
60395976
Area
1.7549879315764E+14
Altitude
17434816.500785
Surface area
1.7549879315764E+14
Volume
9.61598991591E+20
Height
9490312.0413289