20186992 is an even 8-digits composite number following 20186991
and preceding 20186993 . In scientific notation, it is written as 2.0186992 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 8651520 positive integers (up to 20186992) that are relatively prime to 20186992.
20186992 has 20 divisors, whose sum is 44700016
The reverse of 20186992 is 29968102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred eighty-six thousand nine hundred ninety-two
Scientific notation
2.0186992 × 10^7
Engineering notation
2.0186992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 180241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2523374
Product of the distinct prime numbers
The prime factorization of 20186992 is 2 × 2 × 2 × 2 × 7 × 180241.
Since it has a total of 6 prime factors.
10 , 2 , 19 , 15 , 943 , 57 , 5997 , 18 , 2908 , 32725 , 105409 , 556913 , 6139668 , 656226 , 59094280 , 55459352 , 510044617 , 589680324 , 6063040875 , 5814648290
n×2
40373984
n×3
60560976
n×4
80747968
n×5
100934960
n÷2
10093496
n÷3
6728997.3333333
n÷3
5046748
n÷5
4037398.4
n2
407514646008064
n3
8.2264948988476E+21
n4
1.6606818671108E+29
n5
3.352417156591E+36
2 √n
4492.993656795
3 √n
272.28509611319
4 √n
67.029796783184
5 √n
28.907752129071
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 180241 , 360482 , 720964 , 1261687 , 1441928 , 2523374 , 2883856 , 5046748 , 10093496 , 20186992
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20186991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20186992 can be divided by 20 positive divisors.
The sum of these divisors (counting 20186992) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101000000011101110000
3
Ternary
1101222121100101
4
Quaternary
1031000131300
5
Quinary
20131440432
6
Senary
2000402144
8
Octal
115003560
10
Decimal
20186992
12
Duodecimal
6916354
16
Hexadecimal
1340770
20
Vigesimal
66379c
36
Base36
c0ods
md5
8626db04560155b5548ef3973c7ed539
sha1
8e977f116bb91ec2b29da3e8bfea0ff62f06486e
sha256
f697935c4d86e280ac8c5aa668150a11adc7c716b25f1c23642e2cc242704490
sha512
dd66551a3525fb1acd72c5d07f2d30d8ebe12fd0a06f6b2543deeedc65b9746b37f434b2c88e64f2843635b0b2fdf4b50057a199d14231836c0f6b08ada3e074
ripemd-160
948f3f05b761869892827843ce034352c1a0eb6e
Diameter
40373984
Circumference
126838611.53055
Area
1.2802450181292E+15
Volume
3.4459061252018E+22
Surface area
5.1209800725167E+15
Circumference
126838611.53055
Perimeter
80747968
Area
407514646008064
Diagonal
28548717.869917
Surface area
2445087876048384
Volume
8.2264948988476E+21
Space diagonal
34964895.795986
Perimeter
60560976
Area
1.764590179286E+14
Altitude
17482447.897993
Surface area
1.764590179286E+14
Volume
9.6950172139528E+20
Height
9516239.2899724