20186901 is an odd 8-digits composite number following 20186900
and preceding 20186902 . In scientific notation, it is written as 2.0186901 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 11535048 positive integers (up to 20186901) that are relatively prime to 20186901.
20186901 has 16 divisors, whose sum is 31331520
The reverse of 20186901 is 10968102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighty-six thousand nine hundred one
Scientific notation
2.0186901 × 10^7
Engineering notation
2.0186901 × 10^6
Prime Factorization
9 × 21 × 3 × 35603
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20186901
Product of the distinct prime numbers
The prime factorization of 20186901 is 9 × 21 × 3 × 35603.
Since it has a total of 4 prime factors.
9 , 4 , 26 , 35 , 176 , 593 , 9722 , 192 , 98653 , 6124 , 903698 , 544866 , 1195416 , 263129 , 31183581 , 94161139 , 377726022 , 79700701 , 19642339 , 2881175538
n×2
40373802
n×3
60560703
n×4
80747604
n×5
100934505
n÷2
10093450.5
n÷3
6728967
n÷3
5046725.25
n÷5
4037380.2
n2
407510971983801
n3
8.2263836478508E+21
n4
1.6606519228718E+29
n5
3.3523415962473E+36
2 √n
4492.9835299053
3 √n
272.28468697215
4 √n
67.029721242933
5 √n
28.907726066642
1 , 3 , 9 , 21 , 27 , 63 , 189 , 567 , 35603 , 106809 , 320427 , 747663 , 961281 , 2242989 , 6728967 , 20186901
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
-20186900
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 20186901 can be divided by 16 positive divisors.
The sum of these divisors (counting 20186901) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000011100010101
3
Ternary
1101222121020000
4
Quaternary
1031000130111
5
Quinary
20131440101
6
Senary
2000401513
8
Octal
115003425
10
Decimal
20186901
12
Duodecimal
6916299
16
Hexadecimal
1340715
20
Vigesimal
663751
36
Base36
c0ob9
md5
9a49c3a3c0e5cb4afb11f16f58cad447
sha1
cdfb0f7137a6a27c34f3659ea653f9cfb268df2f
sha256
644546d44039596342d8af622b2e0ff82040f34eec2ee81f622305046528ef1a
sha512
967bc8bc83851fb2fd7094fcbdf24a99f32967b16d34d427fa63eb3ba8a6314f24392fe59c08ddb348ce54177517cf83afb933959b553ecf1b117ec530f67f2b
ripemd-160
9f02c2519397c1bd77f3469783b01aa1ac4fa137
Diameter
40373802
Circumference
126838039.76069
Area
1.2802334758415E+15
Volume
3.4458595244932E+22
Surface area
5.1209339033662E+15
Circumference
126838039.76069
Perimeter
80747604
Area
407510971983801
Diagonal
28548589.176483
Surface area
2445065831902806
Volume
8.2263836478508E+21
Space diagonal
34964738.179363
Perimeter
60560703
Area
1.7645742702943E+14
Altitude
17482369.089681
Surface area
1.7645742702943E+14
Volume
9.6948861033957E+20
Height
9516196.392161