20187012 is an even 8-digits composite number following 20187011
and preceding 20187013 . In scientific notation, it is written as 2.0187012 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 6729000 positive integers (up to 20187012) that are relatively prime to 20187012.
20187012 has 12 divisors, whose sum is 47103056
The reverse of 20187012 is 21078102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred eighty-seven thousand twelve
Scientific notation
2.0187012 × 10^7
Engineering notation
2.0187012 × 10^6
Prime Factorization
2 × 2 × 3 × 1682251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10093506
Product of the distinct prime numbers
The prime factorization of 20187012 is 2 × 2 × 3 × 1682251.
Since it has a total of 4 prime factors.
10 , 8 , 93 , 53 , 10 , 783 , 4603 , 3544 , 58898 , 43589 , 466182 , 608410 , 3814002 , 8439250 , 15290689 , 8452161 , 425351606 , 901703894 , 8646887333 , 348990512
n×2
40374024
n×3
60561036
n×4
80748048
n×5
100935060
n÷2
10093506
n÷3
6729004
n÷3
5046753
n÷5
4037402.4
n2
407515453488144
n3
8.2265193497506E+21
n4
1.6606884483165E+29
n5
3.3524337634426E+36
2 √n
4492.995882482
3 √n
272.28518603414
4 √n
67.029813385403
5 √n
28.907757857064
1 , 2 , 3 , 4 , 6 , 12 , 1682251 , 3364502 , 5046753 , 6729004 , 10093506 , 20187012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187012 can be divided by 12 positive divisors.
The sum of these divisors (counting 20187012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000000011110000100
3
Ternary
1101222121101010
4
Quaternary
1031000132010
5
Quinary
20131441022
6
Senary
2000402220
8
Octal
115003604
10
Decimal
20187012
12
Duodecimal
6916370
16
Hexadecimal
1340784
20
Vigesimal
6637ac
36
Base36
c0oec
md5
d3694632fadecafe413736cccfaf0fd3
sha1
4b27216be2302d0374b3712612ee60ba599e879c
sha256
3ade4c81a4c21874ae5ee4e6e574ae9367734e95864cb8bca4a1cebd94890277
sha512
a72c52c79dce912900e83e8cb692c07d63145824c9735277a3a56c157270f5c3c9057320d713bfa8c12c70bdea31056207c14f0e293d2c2ba8329290ad72fc99
ripemd-160
f597ec3f091a2c9af25da3eb811f40d602691fb7
Diameter
40374024
Circumference
126838737.19426
Area
1.2802475549027E+15
Volume
3.4459163671721E+22
Surface area
5.1209902196107E+15
Circumference
126838737.19426
Perimeter
80748048
Area
407515453488144
Diagonal
28548746.154188
Surface area
2445092720928864
Volume
8.2265193497506E+21
Space diagonal
34964930.437003
Perimeter
60561036
Area
1.7645936757773E+14
Altitude
17482465.218501
Surface area
1.7645936757773E+14
Volume
9.6950460296183E+20
Height
9516248.7180628