216930908 is an even 9-digits composite number following 216930907
and preceding 216930909 . In scientific notation, it is written as 2.16930908 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 106418832 positive integers (up to 216930908) that are relatively prime to 216930908.
216930908 has 12 divisors, whose sum is 386792280
The reverse of 216930908 is 809039612
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred sixteen million nine hundred thirty thousand nine hundred eight
Scientific notation
2.16930908 × 10^8
Engineering notation
2.16930908 × 10^6
Prime Factorization
2 × 2 × 53 × 1023259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
108465454
Product of the distinct prime numbers
The prime factorization of 216930908 is 2 × 2 × 53 × 1023259.
Since it has a total of 4 prime factors.
7 , 4 , 16 , 49 , 199 , 547 , 7159 , 7758 , 10652 , 81421 , 691936 , 830284 , 174027 , 8655128 , 94896510 , 83590735 , 683743654 , 679981526 , 3236029760 , 5461633231
n×2
433861816
n×3
650792724
n×4
867723632
n×5
1084654540
n÷2
108465454
n÷3
72310302.666667
n÷3
54232727
n÷5
43386181.6
n2
47059018845704464
n3
1.0208555687788E+25
n4
2.2145512547204E+33
n5
4.8040461449903E+41
2 √n
14728.574540668
3 √n
600.86071653983
4 √n
121.3613387396
5 √n
46.479803871307
1 , 2 , 4 , 53 , 106 , 212 , 1023259 , 2046518 , 4093036 , 54232727 , 108465454 , 216930908
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
-216930907
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 216930908 can be divided by 12 positive divisors.
The sum of these divisors (counting 216930908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100111011100001101001011100
3
Ternary
120010012020021002
4
Quaternary
30323201221130
5
Quinary
421013242113
6
Senary
33305325432
8
Octal
1473415134
10
Decimal
216930908
12
Duodecimal
60796878
16
Hexadecimal
cee1a5c
20
Vigesimal
37fg758
36
Base36
3l5kyk
md5
6592dc699a7570f40ef800bbafe617ec
sha1
4b628336d58184f2037c11812bc366f0d53a4315
sha256
019a57e2d3164fdde8bf88e9ec73d005c61d8fedc7173e38d11da34a043070e5
sha512
bac0da7467cfb951fbdc2dfae2b63fc83047d6e1f528d516f9e42a3777878f9c8e58ad80bc1712879c28a8b448cca53cbc273d1d6031d40a3d6826ff8f2dca3a
ripemd-160
3187b5f4044994fc6404cd926ceb6bbc9532286d
Diameter
433861816
Circumference
1363017093.8187
Area
1.4784026789081E+17
Volume
4.2761498070022E+25
Surface area
5.9136107156324E+17
Circumference
1363017093.8187
Perimeter
867723632
Area
47059018845704464
Diagonal
306786632.19151
Surface area
282354113074226784
Volume
1.0208555687788E+25
Space diagonal
375735354.38805
Perimeter
650792724
Area
2.0377152898775E+16
Altitude
187867677.19402
Surface area
2.0377152898775E+16
Volume
1.2030898254925E+24
Height
102262210.7305