216936988 is an even 9-digits composite number following 216936987
and preceding 216936989 . In scientific notation, it is written as 2.16936988 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 108355520 positive integers (up to 216936988) that are relatively prime to 216936988.
216936988 has 12 divisors, whose sum is 380035152
The reverse of 216936988 is 889639612
Previous prime number is 977
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred sixteen million nine hundred thirty-six thousand nine hundred eighty-eight
Scientific notation
2.16936988 × 10^8
Engineering notation
2.16936988 × 10^6
Prime Factorization
2 × 2 × 977 × 55511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
108468494
Product of the distinct prime numbers
The prime factorization of 216936988 is 2 × 2 × 977 × 55511.
Since it has a total of 4 prime factors.
10 , 1 , 21 , 50 , 425 , 718 , 6076 , 3403 , 98524 , 9558 , 116590 , 644427 , 8868326 , 3642800 , 36935852 , 81710692 , 772618823 , 794260388 , 7946255282 , 7526123465
n×2
433873976
n×3
650810964
n×4
867747952
n×5
1084684940
n÷2
108468494
n÷3
72312329.333333
n÷3
54234247
n÷5
43387397.6
n2
47061656762512144
n3
1.0209414068349E+25
n4
2.2147995372325E+33
n5
4.8047194063101E+41
2 √n
14728.78094073
3 √n
600.86632999999
4 √n
121.36218909005
5 √n
46.480064409597
1 , 2 , 4 , 977 , 1954 , 3908 , 55511 , 111022 , 222044 , 54234247 , 108468494 , 216936988
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
-216936987
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 216936988 can be divided by 12 positive divisors.
The sum of these divisors (counting 216936988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100111011100011001000011100
3
Ternary
120010012112121021
4
Quaternary
30323203020130
5
Quinary
421013440423
6
Senary
33305413524
8
Octal
1473431034
10
Decimal
216936988
12
Duodecimal
6079a2a4
16
Hexadecimal
cee321c
20
Vigesimal
37fh298
36
Base36
3l5png
md5
2a28e2ca6dc9cbe788a930136b5a0877
sha1
f2bbf064bf6ebe0cec7d426a27bbabb95046219c
sha256
a597e78dbc46a2c636b67f5d035c71b7be37e7ce64c4ef165f2e53ea26b67a37
sha512
3c1e339c172fc024c63aede9654aacdc12103da60fb1b0797f00b1606e9283c7444fbeae74cc206e2295fa5fcb584ad1ce47a0142d246de6c55748ef8514f124
ripemd-160
dd9222348310d20d48d9006acd32014a26b60db8
Diameter
433873976
Circumference
1363055295.5854
Area
1.4784855515087E+17
Volume
4.276509364611E+25
Surface area
5.9139422060349E+17
Circumference
1363055295.5854
Perimeter
867747952
Area
47061656762512144
Diagonal
306795230.60997
Surface area
282369940575072864
Volume
1.0209414068349E+25
Space diagonal
375745885.25696
Perimeter
650810964
Area
2.037829515026E+16
Altitude
187872942.62848
Surface area
2.037829515026E+16
Volume
1.2031909866118E+24
Height
102265076.86999