18676868 is an even 8-digits composite number following 18676867
and preceding 18676869 . In scientific notation, it is written as 1.8676868 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 7972704 positive integers (up to 18676868) that are relatively prime to 18676868.
18676868 has 24 divisors, whose sum is 37501632
The reverse of 18676868 is 86867681
Previous prime number is 283
Is Prime? no Number parity even Number length 8 Sum of Digits 50 Digital Root 5
Name
eighteen million six hundred seventy-six thousand eight hundred sixty-eight
Scientific notation
1.8676868 × 10^7
Engineering notation
1.8676868 × 10^6
Prime Factorization
2 × 2 × 7 × 283 × 2357
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
9338434 Product of the distinct prime numbers
The prime factorization of 18676868 is 2 × 2 × 7 × 283 × 2357.
Since it has a total of 5 prime factors.
2 , 4 , 41 , 11 , 233 , 405 , 9694 , 4139 , 913 , 90936 , 649999 , 191434 , 6415632 , 3221105 , 37969299 , 11482939 , 756748770 , 410769536 , 9981571390 , 8244037354
n×2
37353736
n×3
56030604
n×4
74707472
n×5
93384340
n÷2
9338434
n÷3
6225622.6666667
n÷3
4669217
n÷5
3735373.6
n2
348825398289424
n3
6.514965918899E+21
n4
1.2167915849178E+29
n5
2.272585581502E+36
2 √n4321.6742126171
3 √n265.31879516538
4 √n65.739441833782
5 √n28.461698244329
1 , 2 , 4 , 7 , 14 , 28 , 283 , 566 , 1132 , 1981 , 2357 , 3962 , 4714 , 7924 , 9428 , 16499 , 32998 , 65996 , 667031 , 1334062 , 2668124 , 4669217 , 9338434 , 18676868
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-18676867 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18676868 can be divided by 24 positive divisors.
The sum of these divisors (counting 18676868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000111001111110010000100
3
Ternary
1022010212211212
4
Quaternary
1013033302010
5
Quinary
14240124433
6
Senary
1504150552
8
Octal
107176204
10
Decimal
18676868
12
Duodecimal
6308458
16
Hexadecimal
11cfc84
20
Vigesimal
5gec38
36
Base36
b4b5w
md5
41ac5d227cb05a075afc7866d9a3138e
sha1
1ae25443fc5780a7804a85d58a9585d807d96632
sha256
2111fc3ee735325444101249af11bbe8f9576d3e5fc484329dc92693e25457d0
sha512
b50485fd1f97448b40694903b26e8b436ea82f9f357363f63c9b7ce631e504db3947f6498ed540ed31ba6d41f5500c9fbd40d59fdabaac642530eb5fdb6e7422
ripemd-160
5a16242ed91771701063ecef81bb299db4da98da
Diameter
37353736
Circumference
117350222.60173
Area
1.0958673086516E+15
Volume
2.7289825425601E+22
Surface area
4.3834692346064E+15
Circumference
117350222.60173
Perimeter
74707472
Area
348825398289424
Diagonal
26413080.028252
Surface area
2092952389736544
Volume
6.514965918899E+21
Space diagonal
32349284.302257
Perimeter
56030604
Area
1.5104582820193E+14
Altitude
16174642.151129
Surface area
1.5104582820193E+14
Volume
7.6779609674212E+20
Height
8804360.0094174