216936989 is an odd 9-digits composite number following 216936988
and preceding 216936990 . In scientific notation, it is written as 2.16936989 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 207277840 positive integers (up to 216936989) that are relatively prime to 216936989.
216936989 has 8 divisors, whose sum is 226616832
The reverse of 216936989 is 989639612
Previous prime number is 1013
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred sixteen million nine hundred thirty-six thousand nine hundred eighty-nine
Scientific notation
2.16936989 × 10^8
Engineering notation
2.16936989 × 10^6
Prime Factorization
23 × 1013 × 9311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216936989
Product of the distinct prime numbers
The prime factorization of 216936989 is 23 × 1013 × 9311.
Since it has a total of 3 prime factors.
4 , 8 , 50 , 70 , 584 , 112 , 5905 , 4964 , 17705 , 3074 , 276036 , 294560 , 5973347 , 5737276 , 2896218 , 53988975 , 390130345 , 776974788 , 5012273051 , 1976708352
n×2
433873978
n×3
650810967
n×4
867747956
n×5
1084684945
n÷2
108468494.5
n÷3
72312329.666667
n÷3
54234247.25
n÷5
43387397.8
n2
47061657196386121
n3
1.0209414209534E+25
n4
2.2147995780702E+33
n5
4.8047195170501E+41
2 √n
14728.780974677
3 √n
600.86633092325
4 √n
121.36218922991
5 √n
46.480064452448
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
-216936988
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 216936989 can be divided by 8 positive divisors.
The sum of these divisors (counting 216936989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111011100011001000011101
3
Ternary
120010012112121022
4
Quaternary
30323203020131
5
Quinary
421013440424
6
Senary
33305413525
8
Octal
1473431035
10
Decimal
216936989
12
Duodecimal
6079a2a5
16
Hexadecimal
cee321d
20
Vigesimal
37fh299
36
Base36
3l5pnh
md5
36b080584b81fdc20ebd446c6b0acecd
sha1
86abbd3bfaf913543f558544e4ee69b5221bcfbe
sha256
f4dc9aff46ae6f36de8e9a058b09a90e3be9f8ee8229c20a39b8b6971b5d522b
sha512
4d134c91776db9bc1e71e31aea6799fc17cceacd683428e8d4beeb8217d8426e6dff3165da087b89c2a8af18062c73c0a2a4ff46c68ee99fac4c6db290532ad4
ripemd-160
552392006bf2a6c519d2cdc38e4edcdcb7423dcc
Diameter
433873978
Circumference
1363055301.8686
Area
1.4784855651393E+17
Volume
4.2765094237504E+25
Surface area
5.9139422605571E+17
Circumference
1363055301.8686
Perimeter
867747956
Area
47061657196386121
Diagonal
306795232.02418
Surface area
282369943178316726
Volume
1.0209414209534E+25
Space diagonal
375745886.98901
Perimeter
650810967
Area
2.0378295338133E+16
Altitude
187872943.49451
Surface area
2.0378295338133E+16
Volume
1.2031910032507E+24
Height
102265077.34139