216940438 is an even 9-digits composite number following 216940437
and preceding 216940439 . In scientific notation, it is written as 2.16940438 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 89081760 positive integers (up to 216940438) that are relatively prime to 216940438.
216940438 has 16 divisors, whose sum is 351141840
The reverse of 216940438 is 834049612
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred sixteen million nine hundred forty thousand four hundred thirty-eight
Scientific notation
2.16940438 × 10^8
Engineering notation
2.16940438 × 10^6
Prime Factorization
2 × 517 × 13 × 16139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
216940438
Product of the distinct prime numbers
The prime factorization of 216940438 is 2 × 517 × 13 × 16139.
Since it has a total of 4 prime factors.
1 , 8 , 55 , 95 , 298 , 140 , 4820 , 8646 , 40275 , 83698 , 78436 , 684280 , 6114085 , 683473 , 2334752 , 54057582 , 482135047 , 957304398 , 8647217932 , 7849006765
n×2
433880876
n×3
650821314
n×4
867761752
n×5
1084702190
n÷2
108470219
n÷3
72313479.333333
n÷3
54235109.5
n÷5
43388087.6
n2
47063153639631844
n3
1.0209901164243E+25
n4
2.2149404305076E+33
n5
4.8051014713823E+41
2 √n
14728.8980579
3 √n
600.86951522268
4 √n
121.36267160004
5 √n
46.480212245339
1 , 2 , 13 , 26 , 517 , 1034 , 6721 , 13442 , 16139 , 32278 , 209807 , 419614 , 8343863 , 16687726 , 108470219 , 216940438
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216940437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216940438 can be divided by 16 positive divisors.
The sum of these divisors (counting 216940438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111011100011111110010110
3
Ternary
120010012201100001
4
Quaternary
30323203332112
5
Quinary
421014043223
6
Senary
33305441514
8
Octal
1473437626
10
Decimal
216940438
12
Duodecimal
607a029a
16
Hexadecimal
cee3f96
20
Vigesimal
37fhb1i
36
Base36
3l5sba
md5
d39cadf47020bbd69d82780154400b97
sha1
036386745ba6176a8dcc9b7cefd8c6d8c0bf1990
sha256
7af3bae18eb99764fc626c3261963457b7298d737555699775ae5be4ab92b37e
sha512
8ef408ac42fcfb2108711b72f41dd4d4a97cf574f9ae53c0e7a71d3ac87dc993e741c0b0909558098ca0af38c35954dc2c2f5c89ba1245076f2118c7384a902d
ripemd-160
4fc69fa34667cad5f986c9cc9e824c859f52a2c0
Diameter
433880876
Circumference
1363076972.5747
Area
1.4785325772904E+17
Volume
4.2767133988618E+25
Surface area
5.9141303091614E+17
Circumference
1363076972.5747
Perimeter
867761752
Area
47063153639631844
Diagonal
306800109.64676
Surface area
282378921837791064
Volume
1.0209901164243E+25
Space diagonal
375751860.83225
Perimeter
650821314
Area
2.0378943317066E+16
Altitude
187875930.41612
Surface area
2.0378943317066E+16
Volume
1.2032483914134E+24
Height
102266703.21559