20131954 is an even 8-digits composite number following 20131953
and preceding 20131955 . In scientific notation, it is written as 2.0131954 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10065976 positive integers (up to 20131954) that are relatively prime to 20131954.
20131954 has 4 divisors, whose sum is 30197934
The reverse of 20131954 is 45913102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-one thousand nine hundred fifty-four
Scientific notation
2.0131954 × 10^7
Engineering notation
2.0131954 × 10^6
Prime Factorization
2 × 10065977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20131954
Product of the distinct prime numbers
The prime factorization of 20131954 is 2 × 10065977.
Since it has a total of 2 prime factors.
3 , 6 , 35 , 91 , 139 , 246 , 6685 , 8985 , 49008 , 9105 , 914883 , 930124 , 6154539 , 2084087 , 4783181 , 98847512 , 570956871 , 405109058 , 7487209602 , 8251942408
n×2
40263908
n×3
60395862
n×4
80527816
n×5
100659770
n÷2
10065977
n÷3
6710651.3333333
n÷3
5032988.5
n÷5
4026390.8
n2
405295571858116
n3
8.1593918090513E+21
n4
1.642645005678E+29
n5
3.3069653692639E+36
2 √n
4486.8646068274
3 √n
272.03741735826
4 √n
66.984062334464
5 √n
28.891972038412
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131953
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131954 can be divided by 4 positive divisors.
The sum of these divisors (counting 20131954) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011000001110010
3
Ternary
1101212210211221
4
Quaternary
1030303001302
5
Quinary
20123210304
6
Senary
1555255254
8
Octal
114630162
10
Decimal
20131954
12
Duodecimal
68aa52a
16
Hexadecimal
1333072
20
Vigesimal
65g9he
36
Base36
bzhwy
md5
dd45f0958df5db79cfc13eee46feaeae
sha1
396604e9a3c4b227a5d01649d45d91c9886db5a8
sha256
1c89b129bbdc6e03863c2cc0065c98c66538296d2df0beb650ebe3391002f609
sha512
23c586d6d0ee93711fa0fde069de11383b1bc650d4243ca9e2e00db6b05c1bdeb12950df8237e83fbce738a52d98eefe1a172a38d474474ce2fd797a4dd0a5c4
ripemd-160
aed5b9ec236a200e4a7f7a6df6a85a2a9311be3c
Diameter
40263908
Circumference
126492797.57762
Area
1.2732735910819E+15
Volume
3.4177980486768E+22
Surface area
5.0930943643277E+15
Circumference
126492797.57762
Perimeter
80527816
Area
405295571858116
Diagonal
28470882.383871
Surface area
2431773431148696
Volume
8.1593918090513E+21
Space diagonal
34869567.183639
Perimeter
60395862
Area
1.7549813063523E+14
Altitude
17434783.59182
Surface area
1.7549813063523E+14
Volume
9.6159354642302E+20
Height
9490294.1279571