266804961 is an odd 9-digits composite number following 266804960
and preceding 266804962 . In scientific notation, it is written as 2.66804961 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 177446640 positive integers (up to 266804961) that are relatively prime to 266804961.
266804961 has 8 divisors, whose sum is 356586624
The reverse of 266804961 is 169408662
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred sixty-six million eight hundred four thousand nine hundred sixty-one
Scientific notation
2.66804961 × 10^8
Engineering notation
2.66804961 × 10^6
Prime Factorization
3 × 421 × 211247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
266804961
Product of the distinct prime numbers
The prime factorization of 266804961 is 3 × 421 × 211247.
Since it has a total of 3 prime factors.
9 , 7 , 80 , 26 , 302 , 266 , 21 , 8138 , 42197 , 40826 , 227498 , 381638 , 4368482 , 4192917 , 13177540 , 47368343 , 14557166 , 260028522 , 5166121840 , 2603387158
n×2
533609922
n×3
800414883
n×4
1067219844
n×5
1334024805
n÷2
133402480.5
n÷3
88934987
n÷3
66701240.25
n÷5
53360992.2
n2
71184887214211521
n3
1.8992481056977E+25
n4
5.0672881677E+33
n5
1.351977621959E+42
2 √n
16334.165451593
3 √n
643.77083860026
4 √n
127.80518554266
5 √n
48.443864434419
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
-266804960
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 266804961 can be divided by 8 positive divisors.
The sum of these divisors (counting 266804961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111001110001111011100001
3
Ternary
200121001002121020
4
Quaternary
33321301323201
5
Quinary
1021300224321
6
Senary
42250320053
8
Octal
1771617341
10
Decimal
266804961
12
Duodecimal
75429029
16
Hexadecimal
fe71ee1
20
Vigesimal
437ac81
36
Base36
4euk0x
md5
6d7367ac8cfa50f7c8735fad863e04e9
sha1
b595dd3decc2a9207acdce89dbd6c9d38f91bcb2
sha256
be7acdb52c91192e39f5cee5266411a7dd767c2e55d4eb700cd7ed2714f7247e
sha512
9845fd645b87c8278eaf44480f9cd738f57d7b034533767579724f744ce3ff895face3b62e179e3a6ff6110c6297bf7174b2135b7ce50a63ea9f7a495e0d8f16
ripemd-160
3be92c816804f43d80fcec97934889e83ca95dd8
Diameter
533609922
Circumference
1676385010.8378
Area
2.2363391871878E+17
Volume
7.9555518616057E+25
Surface area
8.9453567487514E+17
Circumference
1676385010.8378
Perimeter
1067219844
Area
71184887214211521
Diagonal
377319194.35462
Surface area
427109323285269126
Volume
1.8992481056977E+25
Space diagonal
462119748.16343
Perimeter
800414883
Area
3.0823960346519E+16
Altitude
231059874.08172
Surface area
3.0823960346519E+16
Volume
2.2382853578243E+24
Height
125773064.78487