223668987 is an odd 9-digits composite number following 223668986
and preceding 223668988 . In scientific notation, it is written as 2.23668987 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 147225000 positive integers (up to 223668987) that are relatively prime to 223668987.
223668987 has 8 divisors, whose sum is 302000640
The reverse of 223668987 is 789866322
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred twenty-three million six hundred sixty-eight thousand nine hundred eighty-seven
Scientific notation
2.23668987 × 10^8
Engineering notation
2.23668987 × 10^6
Prime Factorization
3 × 79 × 943751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
223668987
Product of the distinct prime numbers
The prime factorization of 223668987 is 3 × 79 × 943751.
Since it has a total of 3 prime factors.
6 , 8 , 50 , 62 , 57 , 733 , 706 , 3905 , 12936 , 24849 , 602262 , 631314 , 7749987 , 8813401 , 92547286 , 58909689 , 480896936 , 1623070 , 7027021221 , 1065265978
n×2
447337974
n×3
671006961
n×4
894675948
n×5
1118344935
n÷2
111834493.5
n÷3
74556329
n÷3
55917246.75
n÷5
44733797.4
n2
50027815745606169
n3
1.1189670869642E+25
n4
2.5027823482763E+33
n5
5.5979479252045E+41
2 √n
14955.567090552
3 √n
607.01849498582
4 √n
122.29295601363
5 √n
46.765023203396
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
-223668986
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 223668987 can be divided by 8 positive divisors.
The sum of these divisors (counting 223668987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010101001110101011111011
3
Ternary
120120212120011120
4
Quaternary
31111032223323
5
Quinary
424224401422
6
Senary
34110000323
8
Octal
1525165373
10
Decimal
223668987
12
Duodecimal
62aa60a3
16
Hexadecimal
d54eafb
20
Vigesimal
39hic97
36
Base36
3p603f
md5
49638ad7e10e3bb45d44e3f79d1c24bd
sha1
1bdd30d327962f11b7f7f2517bb1ce759dc215ad
sha256
0c38fec01ac727023cccac697303ee82fb7bd9c55b299f20bb1e61b3b46836a9
sha512
228af753f402f720217918f64e4fdc78f3626f2779275d3e183d2d4ed2c8c16c5394114e4acb52e22cc8ab2bf59516f8a48647fa2003a0878394358eed424ba1
ripemd-160
fa7901a9712f8b4ef1b5f0cd96fceee6dd177cf0
Diameter
447337974
Circumference
1405353692.7901
Area
1.5716701842154E+17
Volume
4.6871183733542E+25
Surface area
6.2866807368616E+17
Circumference
1405353692.7901
Perimeter
894675948
Area
50027815745606169
Diagonal
316315714.89765
Surface area
300166894473637014
Volume
1.1189670869642E+25
Space diagonal
387406049.56146
Perimeter
671006961
Area
2.1662679665771E+16
Altitude
193703024.78073
Surface area
2.1662679665771E+16
Volume
1.3187153585283E+24
Height
105438571.63255