20159638 is an even 8-digits composite number following 20159637
and preceding 20159639 . In scientific notation, it is written as 2.0159638 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9641544 positive integers (up to 20159638) that are relatively prime to 20159638.
20159638 has 8 divisors, whose sum is 31554288
The reverse of 20159638 is 83695102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred fifty-nine thousand six hundred thirty-eight
Scientific notation
2.0159638 × 10^7
Engineering notation
2.0159638 × 10^6
Prime Factorization
2 × 23 × 438253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20159638
Product of the distinct prime numbers
The prime factorization of 20159638 is 2 × 23 × 438253.
Since it has a total of 3 prime factors.
5 , 8 , 52 , 31 , 945 , 382 , 2809 , 5697 , 63168 , 24567 , 903736 , 59246 , 9025894 , 5584649 , 30930293 , 20980728 , 733770373 , 629392313 , 1885980968 , 4696201870
n×2
40319276
n×3
60478914
n×4
80638552
n×5
100798190
n÷2
10079819
n÷3
6719879.3333333
n÷3
5039909.5
n÷5
4031927.6
n2
406411004291044
n3
8.1930987257239E+21
n4
1.6516990440885E+29
n5
3.3297654813771E+36
2 √n
4489.9485520438
3 √n
272.16205560633
4 √n
67.00707837269
5 √n
28.899913699325
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
-20159637
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 20159638 can be divided by 8 positive divisors.
The sum of these divisors (counting 20159638) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001110010010110
3
Ternary
1101221012211021
4
Quaternary
1030321302112
5
Quinary
20130102023
6
Senary
2000031354
8
Octal
114716226
10
Decimal
20159638
12
Duodecimal
690255a
16
Hexadecimal
1339c96
20
Vigesimal
65jj1i
36
Base36
c039y
md5
ae802c53b4e4db135ccd57b24ab8e57d
sha1
01d95469bf2f3fd77ae56359ada03fb1b2832852
sha256
f41255d75a77312625844a95435655c3384e89859d65640c115a40c6ed7968c7
sha512
a0e60a356881d831f7141da942c97f33d01758123d7f6b9ad78a9e4b5fc6d1044fbf60a4915a698544a4cdc4c81961c5d4705a297512647c9ee02c146799a448
ripemd-160
d09571b0e37628303d970878c30a7e60967d164a
Diameter
40319276
Circumference
126666741.27966
Area
1.2767778254188E+15
Volume
3.431917168916E+22
Surface area
5.1071113016752E+15
Circumference
126666741.27966
Perimeter
80638552
Area
406411004291044
Diagonal
28510033.472132
Surface area
2438466025746264
Volume
8.1930987257239E+21
Space diagonal
34917517.278196
Perimeter
60478914
Area
1.759811270468E+14
Altitude
17458758.639098
Surface area
1.759811270468E+14
Volume
9.6556594464837E+20
Height
9503344.4907107