216291271 is an odd 9-digits composite number following 216291270
and preceding 216291272 . In scientific notation, it is written as 2.16291271 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 183308928 positive integers (up to 216291271) that are relatively prime to 216291271.
216291271 has 8 divisors, whose sum is 249968160
The reverse of 216291271 is 172192612
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred sixteen million two hundred ninety-one thousand two hundred seventy-one
Scientific notation
2.16291271 × 10^8
Engineering notation
2.16291271 × 10^6
Prime Factorization
7 × 89 × 347177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216291271
Product of the distinct prime numbers
The prime factorization of 216291271 is 7 × 89 × 347177.
Since it has a total of 3 prime factors.
4 , 7 , 7 , 92 , 235 , 657 , 9327 , 2378 , 91999 , 73970 , 927586 , 630711 , 3506499 , 1648626 , 81692043 , 64925245 , 876305287 , 420778577 , 5189472499 , 553797073
n×2
432582542
n×3
648873813
n×4
865165084
n×5
1081456355
n÷2
108145635.5
n÷3
72097090.333333
n÷3
54072817.75
n÷5
43258254.2
n2
46781913910795441
n3
1.0118519619579E+25
n4
2.1885474691571E+33
n5
4.7336371374782E+41
2 √n
14706.844359005
3 √n
600.26957423512
4 √n
121.27177890591
5 √n
46.452361650707
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
-216291270
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 216291271 can be divided by 8 positive divisors.
The sum of these divisors (counting 216291271) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111001000101011111000111
3
Ternary
120001222201211211
4
Quaternary
30321011133013
5
Quinary
420332310041
6
Senary
33243512251
8
Octal
1471053707
10
Decimal
216291271
12
Duodecimal
60528687
16
Hexadecimal
ce457c7
20
Vigesimal
37bg83b
36
Base36
3krvev
md5
89e608aa4f3a798b3ff2a6849c90383c
sha1
54222505eb5aa2fc3884afad9a7ea37002e1e70b
sha256
3e4cdbb20163f2fece4d8ef4cee402dea66034e2720400811aaaa380662be067
sha512
e75d8e986ac3f12d44c1e81e2bac1612a3030c2beca6881cf04b9cc42572bce1d34ecd6c0084b0af3cfd1195bb625b8cebf903a960128df227a93aea53975a74
ripemd-160
76533ec4ef0e6a50e01619af7537178289b1e21e
Diameter
432582542
Circumference
1358998136.0184
Area
1.4696971706303E+17
Volume
4.2384355869429E+25
Surface area
5.878788682521E+17
Circumference
1358998136.0184
Perimeter
865165084
Area
46781913910795441
Diagonal
305882048.87111
Surface area
280691483464772646
Volume
1.0118519619579E+25
Space diagonal
374627470.60565
Perimeter
648873813
Area
2.0257162942203E+16
Altitude
187313735.30282
Surface area
2.0257162942203E+16
Volume
1.1924789730955E+24
Height
101960682.95704