20139954 is an even 8-digits composite number following 20139953
and preceding 20139955 . In scientific notation, it is written as 2.0139954 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6671808 positive integers (up to 20139954) that are relatively prime to 20139954.
20139954 has 16 divisors, whose sum is 40528992
The reverse of 20139954 is 45993102
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred thirty-nine thousand nine hundred fifty-four
Scientific notation
2.0139954 × 10^7
Engineering notation
2.0139954 × 10^6
Prime Factorization
2 × 3 × 163 × 20593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20139954
Product of the distinct prime numbers
The prime factorization of 20139954 is 2 × 3 × 163 × 20593.
Since it has a total of 4 prime factors.
3 , 8 , 37 , 72 , 256 , 910 , 6205 , 5677 , 4696 , 65244 , 987924 , 643489 , 8265596 , 1725506 , 17070019 , 71053581 , 672422550 , 154184762 , 7383435044 , 745751625
n×2
40279908
n×3
60419862
n×4
80559816
n×5
100699770
n÷2
10069977
n÷3
6713318
n÷3
5034988.5
n÷5
4027990.8
n2
405617747122116
n3
8.169122768623E+21
n4
1.6452575678042E+29
n5
3.3135411733729E+36
2 √n
4487.7560094105
3 √n
272.07344650097
4 √n
66.990715844888
5 √n
28.894267881585
1 , 2 , 3 , 6 , 163 , 326 , 489 , 978 , 20593 , 41186 , 61779 , 123558 , 3356659 , 6713318 , 10069977 , 20139954
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139953
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139954 can be divided by 16 positive divisors.
The sum of these divisors (counting 20139954) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100111110110010
3
Ternary
1101220012211020
4
Quaternary
1030310332302
5
Quinary
20123434304
6
Senary
1555400310
8
Octal
114647662
10
Decimal
20139954
12
Duodecimal
68b3096
16
Hexadecimal
1334fb2
20
Vigesimal
65h9he
36
Base36
bzo36
md5
3e5012e09a0b125a4b13a571ce1e6946
sha1
3b9db0eaa32cef58cc34b135f8d31bab097eaee5
sha256
e58bccea78179b6849c65fba1e8d719f2a7ccd5bde02f745e1711a48836442af
sha512
af49ea53c51b605e69d1e7a9a3e889ddb974a6e45154a95e36c291321caf858310ff81b82ef3f9f67ee77a6233418149a0f0e7896b97b4375002625b5fa4b941
ripemd-160
d1aca53a15f79c602dfbd0ca4197083f319940fa
Diameter
40279908
Circumference
126543063.06007
Area
1.2742857345245E+15
Volume
3.4218741434906E+22
Surface area
5.0971429380979E+15
Circumference
126543063.06007
Perimeter
80559816
Area
405617747122116
Diagonal
28482196.09237
Surface area
2433706482732696
Volume
8.169122768623E+21
Space diagonal
34883423.5901
Perimeter
60419862
Area
1.7563763661678E+14
Altitude
17441711.79505
Surface area
1.7563763661678E+14
Volume
9.6274035100646E+20
Height
9494065.3641234