20187151 is an odd 8-digits prime number following 20187150
and preceding 20187152 . In scientific notation, it is written as 2.0187151 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20187150 positive integers (up to 20187151) that are relatively prime to 20187151.
20187151 has 2 divisors, whose sum is 20187152
The reverse of 20187151 is 15178102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eighty-seven thousand one hundred fifty-one
Scientific notation
2.0187151 × 10^7
Engineering notation
2.0187151 × 10^6
Prime Factorization
20187151
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20187151
Product of the distinct prime numbers
The prime factorization of 20187151 is 20187151.
Since it has a total of 1 prime factors.
2 , 8 , 79 , 80 , 942 , 73 , 4287 , 1094 , 49721 , 65818 , 728035 , 902829 , 877705 , 8019511 , 36521811 , 44597504 , 6871721 , 974663059 , 1011727510 , 569298434
n×2
40374302
n×3
60561453
n×4
80748604
n×5
100935755
n÷2
10093575.5
n÷3
6729050.3333333
n÷3
5046787.75
n÷5
4037430.2
n2
407521065496801
n3
8.2266892848648E+21
n4
1.6607341882365E+29
n5
3.3525491828792E+36
2 √n
4493.0113509761
3 √n
272.28581098306
4 √n
67.029928770483
5 √n
28.907797666495
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20187152
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10093576
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.01146226
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009271
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187151 can be divided by 2 positive divisors.
The sum of these divisors (counting 20187151) is 20187152, the average is 10093576.
Base
System
Value
2
Binary
1001101000000100000001111
3
Ternary
1101222121120021
4
Quaternary
1031000200033
5
Quinary
20131442101
6
Senary
2000403011
8
Octal
115004017
10
Decimal
20187151
12
Duodecimal
6916467
16
Hexadecimal
134080f
20
Vigesimal
6637hb
36
Base36
c0oi7
md5
53c476ec21c9f91ec2e155e4ab93692a
sha1
114ff074521a0192fb8a01e209094e3fedd783ab
sha256
1d68494f36b409c6663510a8d20c1a80bdba4620dd0f8ad785005e22f8f0bc54
sha512
064ef471b63206baae9629bdd5cf56713aaba838c7a9056670137c14987584a73e501bac1257ecf0641d2ca108b7141aad9d617c71449db6314632a832ccc09e
ripemd-160
0ac01dbd8b865d8359366da81bc2519b50ae8ca1
Diameter
40374302
Circumference
126839610.55702
Area
1.2802651855478E+15
Volume
3.4459875494263E+22
Surface area
5.1210607421913E+15
Circumference
126839610.55702
Perimeter
80748604
Area
407521065496801
Diagonal
28548942.729874
Surface area
2445126392980806
Volume
8.2266892848648E+21
Space diagonal
34965171.192065
Perimeter
60561453
Area
1.7646179764877E+14
Altitude
17482585.596032
Surface area
1.7646179764877E+14
Volume
9.695246300071E+20
Height
9516314.2432912