266920281 is an odd 9-digits composite number following 266920280
and preceding 266920282 . In scientific notation, it is written as 2.66920281 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 165453696 positive integers (up to 266920281) that are relatively prime to 266920281.
266920281 has 16 divisors, whose sum is 317822400
The reverse of 266920281 is 182029662
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred sixty-six million nine hundred twenty thousand two hundred eighty-one
Scientific notation
2.66920281 × 10^8
Engineering notation
2.66920281 × 10^6
Prime Factorization
9 × 17 × 83 × 21019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
266920281
Product of the distinct prime numbers
The prime factorization of 266920281 is 9 × 17 × 83 × 21019.
Since it has a total of 4 prime factors.
1 , 4 , 16 , 91 , 520 , 414 , 3731 , 575 , 5453 , 89953 , 799300 , 262654 , 8718751 , 8159693 , 55516006 , 87505092 , 903956304 , 377699357 , 6811221995 , 2698990666
n×2
533840562
n×3
800760843
n×4
1067681124
n×5
1334601405
n÷2
133460140.5
n÷3
88973427
n÷3
66730070.25
n÷5
53384056.2
n2
71246436409118961
n3
1.9017118826571E+25
n4
5.0760547009986E+33
n5
1.3549019471619E+42
2 √n
16337.695094474
3 √n
643.8635767054
4 √n
127.81899348091
5 √n
48.448051448645
1 , 9 , 17 , 83 , 153 , 747 , 1411 , 12699 , 21019 , 189171 , 357323 , 1744577 , 3215907 , 15701193 , 29657809 , 266920281
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
-266920280
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 266920281 can be divided by 16 positive divisors.
The sum of these divisors (counting 266920281) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111111010001110000101011001
3
Ternary
200121020221210100
4
Quaternary
33322032011121
5
Quinary
1021312422111
6
Senary
42253010013
8
Octal
1772160531
10
Decimal
266920281
12
Duodecimal
75483909
16
Hexadecimal
fe8e159
20
Vigesimal
43850e1
36
Base36
4ex109
md5
4fecebdf4eae0cb158694a6341e58c56
sha1
4d0983f53ab62af040a5b544f1bc8f3359303478
sha256
3d38045ae19af7bdbfc493d4e5f2e054999add69b0f2e4f6c2f1c9e844756e28
sha512
b18ebb07ce81f188a5e320d9a7d92be826617afa0e18ab46b1e765fd34b0c8c866ee63f982b2820f5e7ac48302ccf7b4be9aae3637b33266b5201429861e43aa
ripemd-160
356da1385cd1def6202d1bac01d5ef946bd3c628
Diameter
533840562
Circumference
1677109587.7674
Area
2.2382728121734E+17
Volume
7.9658721063998E+25
Surface area
8.9530912486936E+17
Circumference
1677109587.7674
Perimeter
1067681124
Area
71246436409118961
Diagonal
377482281.46264
Surface area
427478618454713766
Volume
1.9017118826571E+25
Space diagonal
462319488.26256
Perimeter
800760843
Area
3.0850611929705E+16
Altitude
231159744.13128
Surface area
3.0850611929705E+16
Volume
2.2411889468164E+24
Height
125827427.15421