216937986 is an even 9-digits composite number following 216937985
and preceding 216937987 . In scientific notation, it is written as 2.16937986 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 67891200 positive integers (up to 216937986) that are relatively prime to 216937986.
216937986 has 32 divisors, whose sum is 460531008
The reverse of 216937986 is 689739612
Previous prime number is 443
Is Prime? no Number parity even Number length 9 Sum of Digits 51 Digital Root 6
Name
two hundred sixteen million nine hundred thirty-seven thousand nine hundred eighty-six
Scientific notation
2.16937986 × 10^8
Engineering notation
2.16937986 × 10^6
Prime Factorization
2 × 17 × 3 × 443 × 4801
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
216937986 Product of the distinct prime numbers
The prime factorization of 216937986 is 2 × 17 × 3 × 443 × 4801.
Since it has a total of 5 prime factors.
4 , 8 , 65 , 37 , 333 , 392 , 2543 , 8636 , 50155 , 9222 , 567025 , 136657 , 9650846 , 4859082 , 29420869 , 77261314 , 239535337 , 593542375 , 3204804107 , 5327925914
n×2
433875972
n×3
650813958
n×4
867751944
n×5
1084689930
n÷2
108468993
n÷3
72312662
n÷3
54234496.5
n÷5
43387597.2
n2
47062089769736196
n3
1.0209554971598E+25
n4
2.2148402934947E+33
n5
4.8048299258239E+41
2 √n14728.814819937
3 √n600.86725140991
4 √n121.3623286689
5 √n46.480107175028
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 443 , 886 , 1329 , 2658 , 4801 , 7531 , 9602 , 14403 , 15062 , 22593 , 28806 , 45186 , 81617 , 163234 , 244851 , 489702 , 2126843 , 4253686 , 6380529 , 12761058 , 36156331 , 72312662 , 108468993 , 216937986
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-216937985 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216937986 can be divided by 32 positive divisors.
The sum of these divisors (counting 216937986) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100111011100011011000000010
3
Ternary
120010012120222020
4
Quaternary
30323203120002
5
Quinary
421014003421
6
Senary
33305422310
8
Octal
1473433002
10
Decimal
216937986
12
Duodecimal
6079a996
16
Hexadecimal
cee3602
20
Vigesimal
37fh4j6
36
Base36
3l5qf6
md5
2ffaaefd4a7ecdeb42f5fe478737c3a0
sha1
148328de8bd24ed855105992e15477c4aec14691
sha256
f8022d82014ac2729cee91815245c4212e1dec4bea7e458b8f8dec7ad88f9918
sha512
7b8f2e4c772929353e3583112614982ae8eb172ba046f18bde998852bbb41540192cc3b79aa1ec1a40b1c8b0a8ab9da81e85a4767fa6ffb06e02449afc1ff988
ripemd-160
f61b84712c7189c7bc6817434102dc98f9281944
Diameter
433875972
Circumference
1363061566.2043
Area
1.4784991548319E+17
Volume
4.2765683860257E+25
Surface area
5.9139966193275E+17
Circumference
1363061566.2043
Perimeter
867751944
Area
47062089769736196
Diagonal
306796641.9951
Surface area
282372538618417176
Volume
1.0209554971598E+25
Space diagonal
375747613.84367
Perimeter
650813958
Area
2.0378482647888E+16
Altitude
187873806.92183
Surface area
2.0378482647888E+16
Volume
1.2032075922189E+24
Height
102265547.3317