216977666 is an even 9-digits composite number following 216977665
and preceding 216977667 . In scientific notation, it is written as 2.16977666 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 108457648 positive integers (up to 216977666) that are relatively prime to 216977666.
216977666 has 8 divisors, whose sum is 325560060
The reverse of 216977666 is 666779612
Previous prime number is 3989
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred sixteen million nine hundred seventy-seven thousand six hundred sixty-six
Scientific notation
2.16977666 × 10^8
Engineering notation
2.16977666 × 10^6
Prime Factorization
2 × 3989 × 27197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216977666
Product of the distinct prime numbers
The prime factorization of 216977666 is 2 × 3989 × 27197.
Since it has a total of 3 prime factors.
4 , 7 , 29 , 61 , 677 , 990 , 4587 , 9242 , 81759 , 17618 , 760608 , 589842 , 8783379 , 5114567 , 3919658 , 81263468 , 355387780 , 829831284 , 9479290201 , 1480344116
n×2
433955332
n×3
650932998
n×4
867910664
n×5
1084888330
n÷2
108488833
n÷3
72325888.666667
n÷3
54244416.5
n÷5
43395533.2
n2
47079307542807556
n3
1.0215158267535E+25
n4
2.2164611987103E+33
n5
4.8092257767571E+41
2 √n
14730.161777795
3 √n
600.90388393557
4 √n
121.3678778664
5 √n
46.481807380477
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
-216977665
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 216977666 can be divided by 8 positive divisors.
The sum of these divisors (counting 216977666) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111011101101000100000010
3
Ternary
120010021121101212
4
Quaternary
30323231010002
5
Quinary
421021241131
6
Senary
33310330122
8
Octal
1473550402
10
Decimal
216977666
12
Duodecimal
607b9942
16
Hexadecimal
ceed102
20
Vigesimal
37g2436
36
Base36
3l6l1e
md5
2e3288734126d5dbb2fbbcc91a99a172
sha1
27db6a9d39fddcf742421efcf7284a55ed98ca62
sha256
5807e6aba35da33f5b8fcc8ef24d3b333787be6dc498480bd4f45f1b7af4be93
sha512
0e2a0a17773d2112f6772c5a56bb3a10db27385fa9417520db6b9ef42ad91f070e2df399f2b9a5713e760e7fb52103f5debc90d12258d98c8f626ef867b5984d
ripemd-160
c5ee9ba7ba7e992d2740d69d8d6bc05c3e8fd06b
Diameter
433955332
Circumference
1363310882.9973
Area
1.4790400671258E+17
Volume
4.2789154891392E+25
Surface area
5.9161602685032E+17
Circumference
1363310882.9973
Perimeter
867910664
Area
47079307542807556
Diagonal
306852757.98926
Surface area
282475845256845336
Volume
1.0215158267535E+25
Space diagonal
375816341.61971
Perimeter
650932998
Area
2.0385938162326E+16
Altitude
187908170.80986
Surface area
2.0385938162326E+16
Volume
1.2038679469779E+24
Height
102284252.66309