213788908 is an even 9-digits composite number following 213788907
and preceding 213788909 . In scientific notation, it is written as 2.13788908 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 106894452 positive integers (up to 213788908) that are relatively prime to 213788908.
213788908 has 6 divisors, whose sum is 374130596
The reverse of 213788908 is 809887312
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred thirteen million seven hundred eighty-eight thousand nine hundred eight
Scientific notation
2.13788908 × 10^8
Engineering notation
2.13788908 × 10^6
Prime Factorization
2 × 2 × 53447227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
106894454
Product of the distinct prime numbers
The prime factorization of 213788908 is 2 × 2 × 53447227.
Since it has a total of 3 prime factors.
6 , 9 , 10 , 95 , 204 , 629 , 1054 , 7463 , 88638 , 82668 , 759626 , 738240 , 3565956 , 9030554 , 2131986 , 31565128 , 24017718 , 626634995 , 1126128478 , 8597084965
n×2
427577816
n×3
641366724
n×4
855155632
n×5
1068944540
n÷2
106894454
n÷3
71262969.333333
n÷3
53447227
n÷5
42757781.6
n2
45705697183832464
n3
9.7713710903102E+24
n4
2.0890107550602E+33
n5
4.4660732812457E+41
2 √n
14621.522082191
3 √n
597.94566681217
4 √n
120.91948594909
5 √n
46.34437544331
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-213788907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 213788908 can be divided by 6 positive divisors.
The sum of these divisors (counting 213788908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100101111100010100011101100
3
Ternary
112220021121020201
4
Quaternary
30233202203230
5
Quinary
414212221113
6
Senary
33114123244
8
Octal
1457424354
10
Decimal
213788908
12
Duodecimal
5b720524
16
Hexadecimal
cbe28ec
20
Vigesimal
36g3c58
36
Base36
3ja8ks
md5
76e1d0aead62f7d84203046bb5e0855e
sha1
4069b39037db8c2d24abd65503248cf6d8e0cdbe
sha256
38bae761963586bb832b8d7edcf1858b3ff0753b63f4a90665a3bfaabea3a06a
sha512
b3a4db4a93453797bfb1e652e38c503e74813b6897f0afe3ba9a9868b9fb31356e0e0307d52fcdc20e7f36b5e5625bd13937dc327301dcf710871c18236308cf
ripemd-160
7f72f1c3168274f2e0b45d4d451aa233694f3fd4
Diameter
427577816
Circumference
1343275325.5836
Area
1.4358868249993E+17
Volume
4.0930223510424E+25
Surface area
5.7435472999971E+17
Circumference
1343275325.5836
Perimeter
855155632
Area
45705697183832464
Diagonal
302343173.17853
Surface area
274234183102994784
Volume
9.7713710903102E+24
Space diagonal
370293250.75067
Perimeter
641366724
Area
1.9791147429439E+16
Altitude
185146625.37533
Surface area
1.9791147429439E+16
Volume
1.1515671265748E+24
Height
100781057.72618