20180672 is an even 8-digits composite number following 20180671
and preceding 20180673 . In scientific notation, it is written as 2.0180672 × 10^7.
The sum of its digits is 26. It has a total of 8 prime factors and 28 positive divisors.
There are 9874176 positive integers (up to 20180672) that are relatively prime to 20180672.
20180672 has 28 divisors, whose sum is 40904160
The reverse of 20180672 is 27608102
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty thousand six hundred seventy-two
Scientific notation
2.0180672 × 10^7
Engineering notation
2.0180672 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 47 × 6709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
630646
Product of the distinct prime numbers
The prime factorization of 20180672 is 2 × 2 × 2 × 2 × 2 × 2 × 47 × 6709.
Since it has a total of 8 prime factors.
1 , 8 , 94 , 70 , 637 , 861 , 9321 , 3342 , 27915 , 86589 , 357347 , 20886 , 2125575 , 506721 , 97049903 , 77912440 , 136800569 , 682231774 , 1315476152 , 8674427847
n×2
40361344
n×3
60542016
n×4
80722688
n×5
100903360
n÷2
10090336
n÷3
6726890.6666667
n÷3
5045168
n÷5
4036134.4
n2
407259522371584
n3
8.2187708398576E+21
n4
1.6586031856233E+29
n5
3.3471726867219E+36
2 √n
4492.2902844763
3 √n
272.25667811971
4 √n
67.024549864033
5 √n
28.905941855636
1 , 2 , 4 , 8 , 16 , 32 , 47 , 64 , 94 , 188 , 376 , 752 , 1504 , 3008 , 6709 , 13418 , 26836 , 53672 , 107344 , 214688 , 315323 , 429376 , 630646 , 1261292 , 2522584 , 5045168 , 10090336 , 20180672
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20180671
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20180672 can be divided by 28 positive divisors.
The sum of these divisors (counting 20180672) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001100111110111011000000
3
Ternary
1101222021200022
4
Quaternary
1030332323000
5
Quinary
20131240142
6
Senary
2000313012
8
Octal
114767300
10
Decimal
20180672
12
Duodecimal
6912768
16
Hexadecimal
133eec0
20
Vigesimal
662bdc
36
Base36
c0ji8
md5
d2f2db189a150e844c1d0557960af935
sha1
b997e9bfa7758b646cfda43091e8af1eda458123
sha256
807b48af16812825715fbc9c02b7d12cf07d217c6547e623a674ede6473a1bca
sha512
b61da8010f49a6b5dbc90c1a3c6dd8427b383df92c0c69232958171ee67c15d88b95ddfb7baa2e87a70eb5f4c79ee391c922e9f073be2111630727708471211f
ripemd-160
7f54f44ae1e233372db61d3f70c5fac2bd4c900e
Diameter
40361344
Circumference
126798901.79941
Area
1.2794435235871E+15
Volume
3.442670678938E+22
Surface area
5.1177740943482E+15
Circumference
126798901.79941
Perimeter
80722688
Area
407259522371584
Diagonal
28539780.040203
Surface area
2443557134229504
Volume
8.2187708398576E+21
Space diagonal
34953949.234883
Perimeter
60542016
Area
1.7634854615345E+14
Altitude
17476974.617441
Surface area
1.7634854615345E+14
Volume
9.6859143231359E+20
Height
9513260.013401