126291290 (number)

126291290 is an even 9-digits composite number following 126291289 and preceding 126291291. In scientific notation, it is written as 1.26291290 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 47857680 positive integers (up to 126291290) that are relatively prime to 126291290.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26291290 × 10^8
Engineering notation 1.26291290 × 10^6

Prime Factorization of 126291290

Prime Factorization 2 × 5 × 19 × 664691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 126291290
Product of the distinct prime numbers

The prime factorization of 126291290 is 2 × 5 × 19 × 664691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 40, 13, 413, 249, 3970, 6039, 51529, 43551, 288557, 577917, 1308856, 3337137, 74417893, 37517099, 47245983, 91698118, 2434799185, 5617167738

Basic calculations (n = 126291290)

Multiplication

n×y
n×2 252582580
n×3 378873870
n×4 505165160
n×5 631456450

Division

n÷y
n÷2 63145645
n÷3 42097096.666667
n÷3 31572822.5
n÷5 25258258

Exponentiation

ny
n2 15949489929864100
n3 2.0142816580845E+24
n4 2.5438622902284E+32
n5 3.2126765021529E+40

Nth Root

y√n
2√n 11237.939757803
3√n 501.71582515278
4√n 106.00914940609
5√n 41.713312582166

Divisors of 126291290

1, 2, 5, 10, 19, 38, 95, 190, 664691, 1329382, 3323455, 6646910, 12629129, 25258258, 63145645, 126291290

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 -126291289
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 126291290 can be divided by 16 positive divisors. The sum of these divisors (counting 126291290) is 1, the average is 0.0625.

Base conversion 126291290

Base System Value
2 Binary 111100001110000110101011010
3 Ternary 22210122021002012
4 Quaternary 13201300311122
5 Quinary 224312310130
6 Senary 20310505522
8 Octal 741606532
10 Decimal 126291290
12 Duodecimal 363652a2
16 Hexadecimal 7870d5a
20 Vigesimal 1j9684a
36 Base36 236uze

Cryptographic Hash Functions

md5 9ccbac68d65bc609bed846f789a0853e
sha1 f6ad12a7cd8c9dde89c62e60ff92065d158d32e6
sha256 ee5870cef05d58deb9976f965cc26d0ad12ce97639311459deb733ee4de253de
sha512 460fd37bfa9a2b9544e1859b99bee989853e51ee2774a0edbb20270f798a9aa10527c30e073f88749f8d13cceaf590c3a7ba88a57e5a41886f32e3a86e4da11b
ripemd-160 8b3730d08d2005fca864edf6b9be091f0321ea19

126291290 as geometric shapes

Circle

Radius = n
Diameter 252582580
Circumference 793511577.75276
Area 5.0106800392165E+16

Sphere

Radius = n
Volume 8.4374032790654E+24
Surface area 2.0042720156866E+17
Circumference 793511577.75276

Square

Length = n
Perimeter 505165160
Area 15949489929864100
Diagonal 178602855.12759

Cube

Length = n
Surface area 95696939579184600
Volume 2.0142816580845E+24
Space diagonal 218742930.83342

Equilateral Triangle

Length = n
Perimeter 378873870
Area 6.9063317283332E+15
Altitude 109371465.41671

Triangular Pyramid

Length = n
Surface area 6.9063317283332E+15
Volume 2.3738536994188E+23
Height 59534285.042531