20186146 is an even 8-digits composite number following 20186145
and preceding 20186147 . In scientific notation, it is written as 2.0186146 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 9253440 positive integers (up to 20186146) that are relatively prime to 20186146.
20186146 has 32 divisors, whose sum is 32947200
The reverse of 20186146 is 64168102
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-six thousand one hundred forty-six
Scientific notation
2.0186146 × 10^7
Engineering notation
2.0186146 × 10^6
Prime Factorization
2 × 29 × 31 × 103 × 109
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20186146
Product of the distinct prime numbers
The prime factorization of 20186146 is 2 × 29 × 31 × 103 × 109.
Since it has a total of 5 prime factors.
1 , 5 , 21 , 37 , 316 , 248 , 4009 , 148 , 97497 , 50284 , 820236 , 284413 , 6553317 , 134069 , 53975923 , 41006047 , 808089855 , 550749867 , 8716009375 , 471292216
n×2
40372292
n×3
60558438
n×4
80744584
n×5
100930730
n÷2
10093073
n÷3
6728715.3333333
n÷3
5046536.5
n÷5
4037229.2
n2
407480490333316
n3
8.2254606700199E+21
n4
1.6604035000228E+29
n5
3.3517147470371E+36
2 √n
4492.8995092256
3 √n
272.28129240288
4 √n
67.029094498029
5 √n
28.90750983078
1 , 2 , 29 , 31 , 58 , 62 , 103 , 109 , 206 , 218 , 899 , 1798 , 2987 , 3161 , 3193 , 3379 , 5974 , 6322 , 6386 , 6758 , 11227 , 22454 , 92597 , 97991 , 185194 , 195982 , 325583 , 348037 , 651166 , 696074 , 10093073 , 20186146
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20186145
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20186146 can be divided by 32 positive divisors.
The sum of these divisors (counting 20186146) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000000010000100010
3
Ternary
1101222120012001
4
Quaternary
1031000100202
5
Quinary
20131424041
6
Senary
2000354214
8
Octal
115002042
10
Decimal
20186146
12
Duodecimal
691596a
16
Hexadecimal
1340422
20
Vigesimal
663576
36
Base36
c0nqa
md5
3266ea20f5653b2bed3729320e111b58
sha1
e1c9a6fabea18c079094a261f93a64fe73e3b3bc
sha256
a303e6ab98a62e5a051635a540e9d2d4a2c48bb9678b34cd2a4011023f5142f0
sha512
d7b1f3b682fdc7a8970b11c8da32889b9e3237694b0ec08fac23868a1fbfe191d122fb69e2c6cd7a6fb8059a08c5377c47dc62adc616f5ecfaa5a983e7c634bd
ripemd-160
36768e5162bb422c74d0a1901c3627d935e65636
Diameter
40372292
Circumference
126833295.95578
Area
1.2801377149123E+15
Volume
3.4454729084435E+22
Surface area
5.1205508596492E+15
Circumference
126833295.95578
Perimeter
80744584
Area
407480490333316
Diagonal
28547521.445243
Surface area
2444882941999896
Volume
8.2254606700199E+21
Space diagonal
34963430.481003
Perimeter
60558438
Area
1.764442280876E+14
Altitude
17481715.240502
Surface area
1.764442280876E+14
Volume
9.6937983635905E+20
Height
9515840.4817478