20132449 is an odd 8-digits composite number following 20132448
and preceding 20132450 . In scientific notation, it is written as 2.0132449 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20021040 positive integers (up to 20132449) that are relatively prime to 20132449.
20132449 has 4 divisors, whose sum is 20243860
The reverse of 20132449 is 94423102
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-two thousand four hundred forty-nine
Scientific notation
2.0132449 × 10^7
Engineering notation
2.0132449 × 10^6
Prime Factorization
181 × 111229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20132449
Product of the distinct prime numbers
The prime factorization of 20132449 is 181 × 111229.
Since it has a total of 2 prime factors.
4 , 3 , 86 , 54 , 92 , 172 , 339 , 5059 , 17207 , 15094 , 388461 , 377106 , 9409032 , 3659017 , 44483380 , 1297336 , 790610311 , 724984313 , 8146517509 , 9941109972
n×2
40264898
n×3
60397347
n×4
80529796
n×5
100662245
n÷2
10066224.5
n÷3
6710816.3333333
n÷3
5033112.25
n÷5
4026489.8
n2
405315502737601
n3
8.1599936877741E+21
n4
1.6428065675943E+29
n5
3.3073719438958E+36
2 √n
4486.919767502
3 √n
272.03964693845
4 √n
66.984474077968
5 √n
28.89211411489
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20132448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20132449 can be divided by 4 positive divisors.
The sum of these divisors (counting 20132449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011001001100001
3
Ternary
1101212211112021
4
Quaternary
1030303021201
5
Quinary
20123214244
6
Senary
1555301441
8
Octal
114631141
10
Decimal
20132449
12
Duodecimal
68aa881
16
Hexadecimal
1333261
20
Vigesimal
65gb29
36
Base36
bziap
md5
c98fcdcac76a5aac87d6bd9cdacec0ee
sha1
1521d974d8c5dda678cf488c690e0d3cbeb34f9b
sha256
ce92ecca413e26f5a63f23ff5906ea12c0d8011e63661b730283ae78e9eebe06
sha512
d386e41cf93f8f6e831018f3a0d8ddaefa3d386fb90359d0c3279393d5aaf4b0b7b294bc22ac61f25acb36473fe1566e850c3a771a09c3b71b1a257adb05b2a2
ripemd-160
50c1716bc417b624aa12cd3064d41b269bc68a3c
Diameter
40264898
Circumference
126495907.75434
Area
1.2733362057865E+15
Volume
3.4180501630467E+22
Surface area
5.093344823146E+15
Circumference
126495907.75434
Perimeter
80529796
Area
405315502737601
Diagonal
28471582.419585
Surface area
2431893016425606
Volume
8.1599936877741E+21
Space diagonal
34870424.548789
Perimeter
60397347
Area
1.7550676095921E+14
Altitude
17435212.274395
Surface area
1.7550676095921E+14
Volume
9.6166447851075E+20
Height
9490527.4731949