1266634981 (number)

1266634981 is an odd 10-digits composite number following 1266634980 and preceding 1266634982. In scientific notation, it is written as 1.266634981 × 10^9. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 1185262848 positive integers (up to 1266634981) that are relatively prime to 1266634981.

Interesting facts

Basic properties

Name

Name one billion two hundred sixty-six million six hundred thirty-four thousand nine hundred eighty-one

Notation

Scientific notation 1.266634981 × 10^9
Engineering notation 1.266634981 × 10^9

Prime Factorization of 1266634981

Prime Factorization 1957 × 1049 × 617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1266634981
Product of the distinct prime numbers

The prime factorization of 1266634981 is 1957 × 1049 × 617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1266634981)

Multiplication

n×y
n×2 2533269962
n×3 3799904943
n×4 5066539924
n×5 6333174905

Division

n÷y
n÷2 633317490.5
n÷3 422211660.33333
n÷3 316658745.25
n÷5 253326996.2

Exponentiation

ny
n2 1604364175092870361
n3 2.0321437864358E+27
n4 2.5739844063214E+36
n5 3.2602986895952E+45

Nth Root

y√n
2√n 35589.815692133
3√n 1081.9748335059
4√n 188.6526323488
5√n 66.150068093429

Divisors of 1266634981

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 -1266634980
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 1266634981 can be divided by 8 positive divisors. The sum of these divisors (counting 1266634981) is 1, the average is 0.125.

Base conversion 1266634981

Base System Value
2 Binary 1001011011111110101000011100101
3 Ternary 10021021101201112201
4 Quaternary 1023133311003211
5 Quinary 10043224304411
6 Senary 325404214501
8 Octal 11337650345
10 Decimal 1266634981
12 Duodecimal 2b423a431
16 Hexadecimal 4b7f50e5
20 Vigesimal jfg9791
36 Base36 ky4dt1

Cryptographic Hash Functions

md5 f460544041fcc2ee881514245d462af8
sha1 930a7c8f9d62fc874c3b6e378db76e4a4d455ddc
sha256 b36753261a863cf7743d84079cbec4f386a3c37ccad0f5beec452859227d2b23
sha512 dbd6a596f97bfb33c231517c27a50357cb639d70d4ecc0f7813e1128c29f1a04943313082629f36165a86923f5088b876eda3f0ea63b734ab6da789d169b30dd
ripemd-160 594c27f0356a11f7476c6589c774493dd94da403

1266634981 as geometric shapes

Circle

Radius = n
Diameter 2533269962
Circumference 7958502302.1789
Area 5.0402587061544E+18

Sphere

Radius = n
Volume 8.51222398734E+27
Surface area 2.0161034824618E+19
Circumference 7958502302.1789

Square

Length = n
Perimeter 5066539924
Area 1604364175092870361
Diagonal 1791292368.7064

Cube

Length = n
Surface area 9.6261850505572E+18
Volume 2.0321437864358E+27
Space diagonal 2193876141.736

Equilateral Triangle

Length = n
Perimeter 3799904943
Area 6.9471006627605E+17
Altitude 1096938070.868

Triangular Pyramid

Length = n
Surface area 6.9471006627605E+17
Volume 2.3949044195581E+26
Height 597097456.23546