20131996 is an even 8-digits composite number following 20131995
and preceding 20131997 . In scientific notation, it is written as 2.0131996 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 9793872 positive integers (up to 20131996) that are relatively prime to 20131996.
20131996 has 12 divisors, whose sum is 36183448
The reverse of 20131996 is 69913102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-one thousand nine hundred ninety-six
Scientific notation
2.0131996 × 10^7
Engineering notation
2.0131996 × 10^6
Prime Factorization
2 × 2 × 37 × 136027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10065998
Product of the distinct prime numbers
The prime factorization of 20131996 is 2 × 2 × 37 × 136027.
Since it has a total of 4 prime factors.
2 , 8 , 28 , 32 , 366 , 705 , 5701 , 3732 , 96341 , 91870 , 32085 , 388411 , 7029818 , 1137025 , 43344581 , 38478257 , 191788453 , 619815364 , 1527688111 , 7384755197
n×2
40263992
n×3
60395988
n×4
80527984
n×5
100659980
n÷2
10065998
n÷3
6710665.3333333
n÷3
5032999
n÷5
4026399.2
n2
405297262944016
n3
8.1594428763999E+21
n4
1.6426587134991E+29
n5
3.3069998649529E+36
2 √n
4486.8692871533
3 √n
272.03760653618
4 √n
66.984097270571
5 √n
28.891984093495
1 , 2 , 4 , 37 , 74 , 148 , 136027 , 272054 , 544108 , 5032999 , 10065998 , 20131996
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131995
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131996 can be divided by 12 positive divisors.
The sum of these divisors (counting 20131996) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110011000010011100
3
Ternary
1101212210220111
4
Quaternary
1030303002130
5
Quinary
20123210441
6
Senary
1555255404
8
Octal
114630234
10
Decimal
20131996
12
Duodecimal
68aa564
16
Hexadecimal
133309c
20
Vigesimal
65g9jg
36
Base36
bzhy4
md5
792caca623978902fcf1f6b7c2c4309c
sha1
cbea14a9955f5ec86788b48509ac5b8a1558e293
sha256
2b83da0dc56dd6270c3db1613db07e9dfa1d7eb1ab5216d0bfcb54f0223b70ab
sha512
ef55ee75a055da2b0dc46e3f761f22197583203c7a9e24f9b065db627c928df52cc2cc4acaaaddba24272af9a7ba6c0ba20b040c593056cf94d6f56131f977b8
ripemd-160
fe617423ea4e72f6354856c8d736b3c499b24da9
Diameter
40263992
Circumference
126493061.4714
Area
1.273278903785E+15
Volume
3.4178194397178E+22
Surface area
5.0931156151399E+15
Circumference
126493061.4714
Perimeter
80527984
Area
405297262944016
Diagonal
28470941.780841
Surface area
2431783577664096
Volume
8.1594428763999E+21
Space diagonal
34869639.929773
Perimeter
60395988
Area
1.7549886289691E+14
Altitude
17434819.964887
Surface area
1.7549886289691E+14
Volume
9.6159956476777E+20
Height
9490313.926947