20249812 is an even 8-digits composite number following 20249811
and preceding 20249813 . In scientific notation, it is written as 2.0249812 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 9065760 positive integers (up to 20249812) that are relatively prime to 20249812.
20249812 has 24 divisors, whose sum is 39241440
The reverse of 20249812 is 21894202
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred forty-nine thousand eight hundred twelve
Scientific notation
2.0249812 × 10^7
Engineering notation
2.0249812 × 10^6
Prime Factorization
2 × 2 × 11 × 67 × 6869
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10124906
Product of the distinct prime numbers
The prime factorization of 20249812 is 2 × 2 × 11 × 67 × 6869.
Since it has a total of 5 prime factors.
9 , 6 , 43 , 94 , 290 , 781 , 5734 , 3190 , 8030 , 79772 , 821479 , 586250 , 7151749 , 5683828 , 19488269 , 99698347 , 750285509 , 43319912 , 9725048882 , 7276995857
n×2
40499624
n×3
60749436
n×4
80999248
n×5
101249060
n÷2
10124906
n÷3
6749937.3333333
n÷3
5062453
n÷5
4049962.4
n2
410054886035344
n3
8.3035343518971E+21
n4
1.6814500956146E+29
n5
3.4049048323577E+36
2 √n
4499.9791110626
3 √n
272.56724541932
4 √n
67.081883627867
5 √n
28.925721410786
1 , 2 , 4 , 11 , 22 , 44 , 67 , 134 , 268 , 737 , 1474 , 2948 , 6869 , 13738 , 27476 , 75559 , 151118 , 302236 , 460223 , 920446 , 1840892 , 5062453 , 10124906 , 20249812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20249811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20249812 can be divided by 24 positive divisors.
The sum of these divisors (counting 20249812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101001111110011010100
3
Ternary
1102002210112001
4
Quaternary
1031033303110
5
Quinary
20140443222
6
Senary
2002005044
8
Octal
115176324
10
Decimal
20249812
12
Duodecimal
6946784
16
Hexadecimal
134fcd4
20
Vigesimal
66b4ac
36
Base36
c20us
md5
cb189bf79cc9753bdbee2ce4f8773fef
sha1
a89fad3bcf63569f03dcbccee9954abae218051f
sha256
399448551f2ef413a95e35109c0bed8a53391c3108377c59ffd3bce1942cdf5c
sha512
6004225c9f2a7a68a1e458b81c5ad8fc81d60b8dc1be800a7f8ff84af46079712d8ccec09120c5e281732be85d245d97bfd5c0bfad7466e151b320044048e219
ripemd-160
b8447d6aa4e3380b9d0a009b8543785480ae3aca
Diameter
40499624
Circumference
127233321.23155
Area
1.2882254175372E+15
Volume
3.4781763358334E+22
Surface area
5.1529016701489E+15
Circumference
127233321.23155
Perimeter
80999248
Area
410054886035344
Diagonal
28637558.765905
Surface area
2460329316212064
Volume
8.3035343518971E+21
Space diagonal
35073703.227718
Perimeter
60749436
Area
1.7755897412627E+14
Altitude
17536851.613859
Surface area
1.7755897412627E+14
Volume
9.7858090800699E+20
Height
9545852.9219685