20182661 is an odd 8-digits composite number following 20182660
and preceding 20182662 . In scientific notation, it is written as 2.0182661 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 18665328 positive integers (up to 20182661) that are relatively prime to 20182661.
20182661 has 16 divisors, whose sum is 21772800
The reverse of 20182661 is 16628102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-two thousand six hundred sixty-one
Scientific notation
2.0182661 × 10^7
Engineering notation
2.0182661 × 10^6
Prime Factorization
23 × 139 × 59 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20182661
Product of the distinct prime numbers
The prime factorization of 20182661 is 23 × 139 × 59 × 107.
Since it has a total of 4 prime factors.
5 , 7 , 60 , 68 , 458 , 681 , 9776 , 9641 , 2993 , 8540 , 466907 , 786992 , 789323 , 7491186 , 89076629 , 6053430 , 494556820 , 559936615 , 5990510039 , 6477631000
n×2
40365322
n×3
60547983
n×4
80730644
n×5
100913305
n÷2
10091330.5
n÷3
6727553.6666667
n÷3
5045665.25
n÷5
4036532.2
n2
407339805040921
n3
8.221201196947E+21
n4
1.6592571677078E+29
n5
3.3488224927666E+36
2 √n
4492.5116583043
3 √n
272.26562233364
4 √n
67.026201282068
5 √n
28.906511625085
1 , 23 , 59 , 107 , 139 , 1357 , 2461 , 3197 , 6313 , 8201 , 14873 , 145199 , 188623 , 342079 , 877507 , 20182661
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
-20182660
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 20182661 can be divided by 16 positive divisors.
The sum of these divisors (counting 20182661) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111111011010000101
3
Ternary
1101222101101222
4
Quaternary
1030333122011
5
Quinary
20131321121
6
Senary
2000330125
8
Octal
114773205
10
Decimal
20182661
12
Duodecimal
6913945
16
Hexadecimal
133f685
20
Vigesimal
662gd1
36
Base36
c0l1h
md5
34b2724ab7b090ec9d412b5c3367b4ff
sha1
ad3f1db82e5e8dbf1d979cceefe00e106d34e248
sha256
58371d42bb6400352cbe0e1312567f707751d512c7e69b58f254addc9a4be5a0
sha512
b17330a2d19dfc6ce85f7fb014e488221ca42430a17a90503aa3df05b13654c6f3f6104795ab9f0be060db2f90dbe3ac9b11efe535d6cba0760b1da52934e173
ripemd-160
c2fcb61fbec2fe751cc7a0fdf088b89e6c4b09ca
Diameter
40365322
Circumference
126811399.05499
Area
1.2796957390313E+15
Volume
3.443688704535E+22
Surface area
5.118782956125E+15
Circumference
126811399.05499
Perimeter
80730644
Area
407339805040921
Diagonal
28542592.910979
Surface area
2444038830245526
Volume
8.221201196947E+21
Space diagonal
34957394.283939
Perimeter
60547983
Area
1.7638330956902E+14
Altitude
17478697.141969
Surface area
1.7638330956902E+14
Volume
9.6887785264336E+20
Height
9514197.6369928