126291213 (number)

126291213 is an odd 9-digits composite number following 126291212 and preceding 126291214. In scientific notation, it is written as 1.26291213 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 83530440 positive integers (up to 126291213) that are relatively prime to 126291213.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million two hundred ninety-one thousand two hundred thirteen

Notation

Scientific notation 1.26291213 × 10^8
Engineering notation 1.26291213 × 10^6

Prime Factorization of 126291213

Prime Factorization 9 × 127 × 110491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126291213
Product of the distinct prime numbers

The prime factorization of 126291213 is 9 × 127 × 110491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126291213)

Multiplication

n×y
n×2 252582426
n×3 378873639
n×4 505164852
n×5 631456065

Division

n÷y
n÷2 63145606.5
n÷3 42097071
n÷3 31572803.25
n÷5 25258242.6

Exponentiation

ny
n2 15949470481011369
n3 2.0142779737546E+24
n4 2.5438560862465E+32
n5 3.2126667082951E+40

Nth Root

y√n
2√n 11237.936331907
3√n 501.71572318711
4√n 106.0091332476
5√n 41.71330749563

Divisors of 126291213

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 -126291212
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 126291213 can be divided by 8 positive divisors. The sum of these divisors (counting 126291213) is 1, the average is 0.125.

Base conversion 126291213

Base System Value
2 Binary 111100001110000110100001101
3 Ternary 22210122020222100
4 Quaternary 13201300310031
5 Quinary 224312304323
6 Senary 20310505313
8 Octal 741606415
10 Decimal 126291213
12 Duodecimal 36365239
16 Hexadecimal 7870d0d
20 Vigesimal 1j9680d
36 Base36 236ux9

Cryptographic Hash Functions

md5 5f9c6df6a46458f1aec20af4c07af5ec
sha1 dd7f5e401b71dd67a3c887f6f71ae6be1c48bd81
sha256 215d05aaf7aa8b6cdc4c926309c1ea4ae50db0743bbe21761e3201143677aac9
sha512 5ba6351368782284b2ee123a75c2b822d308ae485d301b86cc748d95c0377cc9f71c63f49c904461bfd582e1c7c706a42a5a04708682beab33146b6a8bf91652
ripemd-160 8947539316e49b4f0be495ede17bae2b9e858d28

126291213 as geometric shapes

Circle

Radius = n
Diameter 252582426
Circumference 793511093.94749
Area 5.0106739291793E+16

Sphere

Radius = n
Volume 8.4373878461803E+24
Surface area 2.0042695716717E+17
Circumference 793511093.94749

Square

Length = n
Perimeter 505164852
Area 15949470481011369
Diagonal 178602746.23315

Cube

Length = n
Surface area 95696822886068214
Volume 2.0142779737546E+24
Space diagonal 218742797.4655

Equilateral Triangle

Length = n
Perimeter 378873639
Area 6.9063233067329E+15
Altitude 109371398.73275

Triangular Pyramid

Length = n
Surface area 6.9063233067329E+15
Volume 2.3738493573943E+23
Height 59534248.744383