216906942 is an even 9-digits composite number following 216906941
and preceding 216906943 . In scientific notation, it is written as 2.16906942 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 61973400 positive integers (up to 216906942) that are relatively prime to 216906942.
216906942 has 16 divisors, whose sum is 495787392
The reverse of 216906942 is 249609612
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred sixteen million nine hundred six thousand nine hundred forty-two
Scientific notation
2.16906942 × 10^8
Engineering notation
2.16906942 × 10^6
Prime Factorization
2 × 3 × 7 × 5164451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
216906942
Product of the distinct prime numbers
The prime factorization of 216906942 is 2 × 3 × 7 × 5164451.
Since it has a total of 4 prime factors.
8 , 4 , 52 , 99 , 852 , 994 , 3118 , 5711 , 82005 , 7511 , 699307 , 54266 , 1546424 , 3075053 , 19250093 , 67886051 , 34116409 , 736895830 , 1310295609 , 9232907523
n×2
433813884
n×3
650720826
n×4
867627768
n×5
1084534710
n÷2
108453471
n÷3
72302314
n÷3
54226735.5
n÷5
43381388.4
n2
47048621487791364
n3
1.0205172612232E+25
n4
2.2135727839015E+33
n5
4.8013930345049E+41
2 √n
14727.760929619
3 √n
600.83858851391
4 √n
121.35798667421
5 √n
46.478776830745
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 5164451 , 10328902 , 15493353 , 30986706 , 36151157 , 72302314 , 108453471 , 216906942
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216906941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216906942 can be divided by 16 positive divisors.
The sum of these divisors (counting 216906942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111011011011110010111110
3
Ternary
120010011000101110
4
Quaternary
30323123302332
5
Quinary
421012010232
6
Senary
33305022450
8
Octal
1473336276
10
Decimal
216906942
12
Duodecimal
60784a26
16
Hexadecimal
cedbcbe
20
Vigesimal
37fd772
36
Base36
3l52gu
md5
087395f559a563610bba5695ed2fa5bb
sha1
36f9335a3b7c140733495855f1635315fe5800fd
sha256
d5ccfb7263116e7536785091d0591596f5a61f5083936f5dd41a0e974b3066f7
sha512
592a46809648033177a89c9a9c70a66cc2fef2d1de0041be4b4cc537c62bfc17f1c08b4d6a35edb2a44ecffffc43ae1bf63987bb4451c391e10134fb038ec2fd
ripemd-160
1a98e7b098319344562cf713bb53ff614aedce10
Diameter
433813884
Circumference
1362866510.9997
Area
1.4780760362757E+17
Volume
4.2747327076273E+25
Surface area
5.9123041451029E+17
Circumference
1362866510.9997
Perimeter
867627768
Area
47048621487791364
Diagonal
306752739.14927
Surface area
282291728926748184
Volume
1.0205172612232E+25
Space diagonal
375693844.0584
Perimeter
650720826
Area
2.0372650710733E+16
Altitude
187846922.0292
Surface area
2.0372650710733E+16
Volume
1.2026911262148E+24
Height
102250913.04976