20187464 is an even 8-digits composite number following 20187463
and preceding 20187465 . In scientific notation, it is written as 2.0187464 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 9176080 positive integers (up to 20187464) that are relatively prime to 20187464.
20187464 has 16 divisors, whose sum is 41292720
The reverse of 20187464 is 46478102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty-seven thousand four hundred sixty-four
Scientific notation
2.0187464 × 10^7
Engineering notation
2.0187464 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 229403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5046866
Product of the distinct prime numbers
The prime factorization of 20187464 is 2 × 2 × 2 × 11 × 229403.
Since it has a total of 5 prime factors.
10 , 1 , 7 , 67 , 378 , 541 , 3805 , 2247 , 42246 , 61004 , 62803 , 121197 , 7584316 , 4756251 , 36524808 , 81903895 , 299865818 , 73060079 , 5026461786 , 4029565551
n×2
40374928
n×3
60562392
n×4
80749856
n×5
100937320
n÷2
10093732
n÷3
6729154.6666667
n÷3
5046866
n÷5
4037492.8
n2
407533702751296
n3
8.2270719530785E+21
n4
1.6608371887818E+29
n5
3.3528090958394E+36
2 √n
4493.0461827139
3 √n
272.28721823163
4 √n
67.03018859226
5 √n
28.907887308511
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 229403 , 458806 , 917612 , 1835224 , 2523433 , 5046866 , 10093732 , 20187464
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
-20187463
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 20187464 can be divided by 16 positive divisors.
The sum of these divisors (counting 20187464) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000100101001000
3
Ternary
1101222121222212
4
Quaternary
1031000211020
5
Quinary
20131444324
6
Senary
2000404252
8
Octal
115004510
10
Decimal
20187464
12
Duodecimal
6916688
16
Hexadecimal
1340948
20
Vigesimal
6638d4
36
Base36
c0oqw
md5
ca0ac31d206a97fb2ccd7ffbf20ea3c2
sha1
5faa3dd3dcbcf69fc17101f075ccd455c3739267
sha256
08eea70e33af03040666a5cd574f07b013a14d0010aa7b785113d8e8f8f2bda5
sha512
8c08cb0f5dcb60f7ac8ef4618476a5cf45eb4600d60a61fdc676ee8c92c532e3501541d51ee70b7a2f32f828aca2769e93111f74dacaac81341e2b933b0869f0
ripemd-160
320b62c3310fff890e7410ae954da132e6a5e31a
Diameter
40374928
Circumference
126841577.19402
Area
1.2803048866537E+15
Volume
3.4461478411128E+22
Surface area
5.1212195466149E+15
Circumference
126841577.19402
Perimeter
80749856
Area
407533702751296
Diagonal
28549385.378719
Surface area
2445202216507776
Volume
8.2270719530785E+21
Space diagonal
34965713.323968
Perimeter
60562392
Area
1.7646726974048E+14
Altitude
17482856.661984
Surface area
1.7646726974048E+14
Volume
9.6956972788858E+20
Height
9516461.7929062