216965231 is an odd 9-digits composite number following 216965230
and preceding 216965232 . In scientific notation, it is written as 2.16965231 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 184855608 positive integers (up to 216965231) that are relatively prime to 216965231.
216965231 has 8 divisors, whose sum is 249446400
The reverse of 216965231 is 132569612
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred sixteen million nine hundred sixty-five thousand two hundred thirty-one
Scientific notation
2.16965231 × 10^8
Engineering notation
2.16965231 × 10^6
Prime Factorization
7 × 167 × 185599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216965231
Product of the distinct prime numbers
The prime factorization of 216965231 is 7 × 167 × 185599.
Since it has a total of 3 prime factors.
5 , 2 , 93 , 53 , 20 , 256 , 209 , 374 , 53968 , 95581 , 252501 , 239166 , 4682118 , 236802 , 13195815 , 17431224 , 506941802 , 209306724 , 4596304645 , 3492698739
n×2
433930462
n×3
650895693
n×4
867860924
n×5
1084826155
n÷2
108482615.5
n÷3
72321743.666667
n÷3
54241307.75
n÷5
43393046.2
n2
47073911462883361
n3
1.0213402074618E+25
n4
2.2159531404154E+33
n5
4.807847849954E+41
2 √n
14729.739678623
3 √n
600.89240443988
4 √n
121.36613892937
5 √n
46.48127459336
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216965230
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216965231 can be divided by 8 positive divisors.
The sum of these divisors (counting 216965231) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111011101010000001101111
3
Ternary
120010020222100022
4
Quaternary
30323222001233
5
Quinary
421020341411
6
Senary
33310152355
8
Octal
1473520157
10
Decimal
216965231
12
Duodecimal
607b26bb
16
Hexadecimal
ceea06f
20
Vigesimal
37g0d1b
36
Base36
3l6bfz
md5
83e22992bda1283e55373d0d36994226
sha1
852441ecb84621b3f29a4c9469e825874d2806d2
sha256
3fce154e38ac188955d7fca7a25aa38d10604349e4607ebcdb11a303d4809e03
sha512
bed0ce25126af1e34c587a572bfe7747125913cf987edb5077f02c44c4ad687d142121f415068d1d1be2186bd8e17799784312960455a88e3fda8b9ef83affac
ripemd-160
2cb102d908c3f9565425425105ac18afa3122571
Diameter
433930462
Circumference
1363232751.588
Area
1.4788705442753E+17
Volume
4.2781798567705E+25
Surface area
5.9154821771012E+17
Circumference
1363232751.588
Perimeter
867860924
Area
47073911462883361
Diagonal
306835172.24361
Surface area
282443468777300166
Volume
1.0213402074618E+25
Space diagonal
375794803.56792
Perimeter
650895693
Area
2.0383601591178E+16
Altitude
187897401.78396
Surface area
2.0383601591178E+16
Volume
1.2036609776579E+24
Height
102278390.74787