20180534 is an even 8-digits composite number following 20180533
and preceding 20180535 . In scientific notation, it is written as 2.0180534 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 9035400 positive integers (up to 20180534) that are relatively prime to 20180534.
20180534 has 16 divisors, whose sum is 33518016
The reverse of 20180534 is 43508102
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred eighty thousand five hundred thirty-four
Scientific notation
2.0180534 × 10^7
Engineering notation
2.0180534 × 10^6
Prime Factorization
2 × 11 × 67 × 13691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20180534
Product of the distinct prime numbers
The prime factorization of 20180534 is 2 × 11 × 67 × 13691.
Since it has a total of 4 prime factors.
8 , 7 , 86 , 16 , 846 , 371 , 6385 , 9508 , 47232 , 98874 , 661225 , 361987 , 4072862 , 7005867 , 40457913 , 17394419 , 256082404 , 517426940 , 5503805353 , 7416010783
n×2
40361068
n×3
60541602
n×4
80722136
n×5
100902670
n÷2
10090267
n÷3
6726844.6666667
n÷3
5045133.5
n÷5
4036106.8
n2
407253952525156
n3
8.2186022355683E+21
n4
1.6585578184736E+29
n5
3.3470582446673E+36
2 √n
4492.2749248015
3 √n
272.25605753404
4 √n
67.024435281481
5 √n
28.905902322454
1 , 2 , 11 , 22 , 67 , 134 , 737 , 1474 , 13691 , 27382 , 150601 , 301202 , 917297 , 1834594 , 10090267 , 20180534
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
-20180533
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 20180534 can be divided by 16 positive divisors.
The sum of these divisors (counting 20180534) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110111000110110
3
Ternary
1101222021111012
4
Quaternary
1030332320312
5
Quinary
20131234114
6
Senary
2000312222
8
Octal
114767066
10
Decimal
20180534
12
Duodecimal
6912672
16
Hexadecimal
133ee36
20
Vigesimal
662b6e
36
Base36
c0jee
md5
97b69ef483f822fe1d45740054b7cb2c
sha1
38293372408056571815c8a325ad3f95495ff166
sha256
75bc8cefd0ce8453f8a274eaff6869f513e4e5571b6619aa6284628c15a67e21
sha512
c401399f17b2c3420dda5d1603f7ef9c86852f8f8732065b6f3745295f332aa7d0139411d092eee4edadae09e65325b110ca6c5e823263a9b649c9941f4de8ef
ripemd-160
19f28c40a2ef020a79eb3fe7bf92eac0ff32d4c5
Diameter
40361068
Circumference
126798034.71984
Area
1.2794260253984E+15
Volume
3.4426000541384E+22
Surface area
5.1177041015937E+15
Circumference
126798034.71984
Perimeter
80722136
Area
407253952525156
Diagonal
28539584.878731
Surface area
2443523715150936
Volume
8.2186022355683E+21
Space diagonal
34953710.211871
Perimeter
60541602
Area
1.763461343392E+14
Altitude
17476855.105936
Surface area
1.763461343392E+14
Volume
9.6857156210754E+20
Height
9513194.9595771