20181452 is an even 8-digits composite number following 20181451
and preceding 20181453 . In scientific notation, it is written as 2.0181452 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 10023600 positive integers (up to 20181452) that are relatively prime to 20181452.
20181452 has 12 divisors, whose sum is 35552496
The reverse of 20181452 is 25418102
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred eighty-one thousand four hundred fifty-two
Scientific notation
2.0181452 × 10^7
Engineering notation
2.0181452 × 10^6
Prime Factorization
2 × 2 × 151 × 33413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10090726
Product of the distinct prime numbers
The prime factorization of 20181452 is 2 × 2 × 151 × 33413.
Since it has a total of 4 prime factors.
8 , 3 , 34 , 98 , 794 , 616 , 9004 , 4677 , 73722 , 53695 , 785303 , 429335 , 6257982 , 8454544 , 20174015 , 60829520 , 838893707 , 204007716 , 6255894717 , 6982869726
n×2
40362904
n×3
60544356
n×4
80725808
n×5
100907260
n÷2
10090726
n÷3
6727150.6666667
n÷3
5045363
n÷5
4036290.4
n2
407291004828304
n3
8.2197238639742E+21
n4
1.6588596261405E+29
n5
3.3478195919692E+36
2 √n
4492.3770990423
3 √n
272.26018572462
4 √n
67.025197493497
5 √n
28.90616529999
1 , 2 , 4 , 151 , 302 , 604 , 33413 , 66826 , 133652 , 5045363 , 10090726 , 20181452
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
-20181451
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 20181452 can be divided by 12 positive divisors.
The sum of these divisors (counting 20181452) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111111000111001100
3
Ternary
1101222022202012
4
Quaternary
1030333013030
5
Quinary
20131301302
6
Senary
2000320352
8
Octal
114770714
10
Decimal
20181452
12
Duodecimal
69130b8
16
Hexadecimal
133f1cc
20
Vigesimal
662dcc
36
Base36
c0k3w
md5
e0cd88ae139bde4b5212506bd2366a54
sha1
7d13dec777aa57820aa15b701697cf62f5e6efe5
sha256
8961932b78c94c0fdb8dbed3a4c718e58a13f065452f5cfa2243ec709e639099
sha512
bc20714671cdf215d1bef4cb4cd69f82b7f9e516383cb9e5a5f1d9e037258467146dcabe11bc220ab9d7c29dfc2216b5e1e460347b3a772511adb0af532a49ff
ripemd-160
1092ca00c2d02bc1e4c837fec27cb55bd4fc354a
Diameter
40362904
Circumference
126803802.68395
Area
1.2795424286418E+15
Volume
3.4430698807464E+22
Surface area
5.1181697145672E+15
Circumference
126803802.68395
Perimeter
80725808
Area
407291004828304
Diagonal
28540883.126782
Surface area
2443746028969824
Volume
8.2197238639742E+21
Space diagonal
34955300.234513
Perimeter
60544356
Area
1.763621784571E+14
Altitude
17477650.117256
Surface area
1.763621784571E+14
Volume
9.6870374728284E+20
Height
9513627.7089272