318203920 is an even 9-digits composite number following 318203919
and preceding 318203921 . In scientific notation, it is written as 3.18203920 × 10^8.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 127281536 positive integers (up to 318203920) that are relatively prime to 318203920.
318203920 has 20 divisors, whose sum is 739824300
The reverse of 318203920 is 029302813
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
three hundred eighteen million two hundred three thousand nine hundred twenty
Scientific notation
3.18203920 × 10^8
Engineering notation
3.18203920 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 3977549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
39775490
Product of the distinct prime numbers
The prime factorization of 318203920 is 2 × 2 × 2 × 2 × 5 × 3977549.
Since it has a total of 6 prime factors.
2 , 3 , 11 , 83 , 550 , 490 , 7748 , 2923 , 89219 , 34657 , 174347 , 190951 , 4902558 , 6460985 , 20739912 , 50108126 , 166401127 , 168829764 , 8341403183 , 4772974914
n×2
636407840
n×3
954611760
n×4
1272815680
n×5
1591019600
n÷2
159101960
n÷3
106067973.33333
n÷3
79550980
n÷5
63640784
n2
101253734703366400
n3
3.2219335297251E+25
n4
1.025231879138E+34
n5
3.2623280285067E+42
2 √n
17838.271216685
3 √n
682.7082879863
4 √n
133.55999107773
5 √n
50.181207228871
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 3977549 , 7955098 , 15910196 , 19887745 , 31820392 , 39775490 , 63640784 , 79550980 , 159101960 , 318203920
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-318203919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 318203920 can be divided by 20 positive divisors.
The sum of these divisors (counting 318203920) is 1, the average is 0.05.
Base
System
Value
2
Binary
10010111101110110100000010000
3
Ternary
211011202102201101
4
Quaternary
102331312200100
5
Quinary
1122430011140
6
Senary
51324114144
8
Octal
2275664020
10
Decimal
318203920
12
Duodecimal
8a695954
16
Hexadecimal
12f76810
20
Vigesimal
4j8f9g0
36
Base36
59g7ps
md5
e81192fe54b01e05083c937bdabd365e
sha1
a61d8f095e920d8c7a60dfbe54f2c3052afaec9e
sha256
057e070787f347fd80ba7e376cd09c7d84534416ddc98eb844f6789cfb25b89e
sha512
a72e8f89588de95576b3cb08aa47c4b335bfc4bc6bb2699058fb3a8cd0e4e30e05496866cb46eb6cd115535eadc12669627f9950ce7e15b0fd9dacc0cdd92a3b
ripemd-160
491b858c6d3a11d7af491bda607cfa4ad58056e3
Diameter
636407840
Circumference
1999334194.8309
Area
3.1809798909263E+17
Volume
1.3496003609785E+26
Surface area
1.2723919563705E+18
Circumference
1999334194.8309
Perimeter
1272815680
Area
101253734703366400
Diagonal
450008299.26428
Surface area
607522408220198400
Volume
3.2219335297251E+25
Space diagonal
551145356.60758
Perimeter
954611760
Area
4.3844153240583E+16
Altitude
275572678.30379
Surface area
4.3844153240583E+16
Volume
3.7970850790016E+24
Height
150002766.42143