216966345 is an odd 9-digits composite number following 216966344
and preceding 216966346 . In scientific notation, it is written as 2.16966345 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 115577280 positive integers (up to 216966345) that are relatively prime to 216966345.
216966345 has 16 divisors, whose sum is 347560512
The reverse of 216966345 is 543669612
Previous prime number is 883
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred sixteen million nine hundred sixty-six thousand three hundred forty-five
Scientific notation
2.16966345 × 10^8
Engineering notation
2.16966345 × 10^6
Prime Factorization
3 × 5 × 883 × 16381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
216966345
Product of the distinct prime numbers
The prime factorization of 216966345 is 3 × 5 × 883 × 16381.
Since it has a total of 4 prime factors.
10 , 7 , 15 , 91 , 191 , 588 , 3629 , 1703 , 35695 , 35082 , 397487 , 417136 , 9594427 , 2389374 , 8006538 , 99839385 , 880696258 , 552368825 , 5929147142 , 4150593217
n×2
433932690
n×3
650899035
n×4
867865380
n×5
1084831725
n÷2
108483172.5
n÷3
72322115
n÷3
54241586.25
n÷5
43393269
n2
47074394862659025
n3
1.0213559396438E+25
n4
2.2159986516855E+33
n5
4.8079712798114E+41
2 √n
14729.777493228
3 √n
600.8934328581
4 √n
121.36629471656
5 √n
46.481322324541
1 , 3 , 5 , 15 , 883 , 2649 , 4415 , 13245 , 16381 , 49143 , 81905 , 245715 , 14464423 , 43393269 , 72322115 , 216966345
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
-216966344
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 216966345 can be divided by 16 positive divisors.
The sum of these divisors (counting 216966345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111011101010010011001001
3
Ternary
120010021000212120
4
Quaternary
30323222103021
5
Quinary
421020410340
6
Senary
33310201453
8
Octal
1473522311
10
Decimal
216966345
12
Duodecimal
607b3289
16
Hexadecimal
ceea4c9
20
Vigesimal
37g0fh5
36
Base36
3l6cax
md5
8a9bac1220575af5bf43072c121caec2
sha1
1112319d051c8672e9ca2e64c3ef0550e86a011b
sha256
4f4eb4a4dfd5acb94ebd800346e5c38aeb40b095a015b34583c757152fbbed1e
sha512
ec32e754e9b1a8ba99cca120f58fc97970b876bded704415e8b6ed6f25aba2305f4786f82f739aa3adfc0b9db6f71b8a6999fb66c6ccad69df75f21dd6cbe605
ripemd-160
ed26fb676e853447ade011ff3680fde004c9b25e
Diameter
433932690
Circumference
1363239751.0565
Area
1.4788857307271E+17
Volume
4.2782457555803E+25
Surface area
5.9155429229086E+17
Circumference
1363239751.0565
Perimeter
867865380
Area
47074394862659025
Diagonal
306836747.67752
Surface area
282446369175954150
Volume
1.0213559396438E+25
Space diagonal
375796733.07252
Perimeter
650899035
Area
2.0383810909421E+16
Altitude
187898366.53626
Surface area
2.0383810909421E+16
Volume
1.2036795182121E+24
Height
102278915.89251