266943921 (number)

266943921 is an odd 9-digits composite number following 266943920 and preceding 266943922. In scientific notation, it is written as 2.66943921 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 175865024 positive integers (up to 266943921) that are relatively prime to 266943921.

Interesting facts

Basic properties

Name

Name two hundred sixty-six million nine hundred forty-three thousand nine hundred twenty-one

Notation

Scientific notation 2.66943921 × 10^8
Engineering notation 2.66943921 × 10^6

Prime Factorization of 266943921

Prime Factorization 3 × 107 × 557 × 1493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 266943921
Product of the distinct prime numbers

The prime factorization of 266943921 is 3 × 107 × 557 × 1493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 68, 96, 513, 914, 983, 7984, 15397, 75867, 824668, 341812, 3475544, 7018568, 47628327, 17103955, 665239623, 883908669, 9783805842, 4049418855

Basic calculations (n = 266943921)

Multiplication

n×y
n×2 533887842
n×3 800831763
n×4 1067775684
n×5 1334719605

Division

n÷y
n÷2 133471960.5
n÷3 88981307
n÷3 66735980.25
n÷5 53388784.2

Exponentiation

ny
n2 71259056958854241
n3 1.9022172071359E+25
n4 5.0778531986652E+33
n5 1.3555020431141E+42

Nth Root

y√n
2√n 16338.418558722
3√n 643.88258423525
4√n 127.82182348379
5√n 48.448909586034

Divisors of 266943921

1, 3, 107, 321, 557, 1493, 1671, 4479, 59599, 159751, 178797, 479253, 831601, 2494803, 88981307, 266943921

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 -266943920
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 266943921 can be divided by 16 positive divisors. The sum of these divisors (counting 266943921) is 1, the average is 0.0625.

Base conversion 266943921

Base System Value
2 Binary 1111111010010011110110110001
3 Ternary 200121022011012220
4 Quaternary 33322103312301
5 Quinary 1021314201141
6 Senary 42253311253
8 Octal 1772236661
10 Decimal 266943921
12 Duodecimal 75495529
16 Hexadecimal fe93db1
20 Vigesimal 4387jg1
36 Base36 4exj8x

Cryptographic Hash Functions

md5 1c65987849410348062ef8c331bc83a2
sha1 019257813f87167825cadb9df9f0b3d9f6d79359
sha256 828e2b8aaa9930cbea749828f434cda9c2a74a4dfde27c36b1b6ec517a53183c
sha512 85bf80bf74c95eb5dda7eb31a2e217557e3b202a83228bc8f5ba0d8e0596222c50e7504cfed4a9d658910ec81865fda14302d872221a89a1cb7b278a9266ee05
ripemd-160 c93cf0b0b572580ae744074819e68a9de511397c

266943921 as geometric shapes

Circle

Radius = n
Diameter 533887842
Circumference 1677258122.2681
Area 2.2386692984367E+17

Sphere

Radius = n
Volume 7.9679888046269E+25
Surface area 8.9546771937469E+17
Circumference 1677258122.2681

Square

Length = n
Perimeter 1067775684
Area 71259056958854241
Diagonal 377515713.47125

Cube

Length = n
Surface area 427554341753125446
Volume 1.9022172071359E+25
Space diagonal 462360433.94365

Equilateral Triangle

Length = n
Perimeter 800831763
Area 3.0856076788045E+16
Altitude 231180216.97183

Triangular Pyramid

Length = n
Surface area 3.0856076788045E+16
Volume 2.2417844774259E+24
Height 125838571.15708