126581138 (number)

126581138 is an even 9-digits composite number following 126581137 and preceding 126581139. In scientific notation, it is written as 1.26581138 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 63290568 positive integers (up to 126581138) that are relatively prime to 126581138.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million five hundred eighty-one thousand one hundred thirty-eight

Notation

Scientific notation 1.26581138 × 10^8
Engineering notation 1.26581138 × 10^6

Prime Factorization of 126581138

Prime Factorization 2 × 63290569

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 126581138
Product of the distinct prime numbers

The prime factorization of 126581138 is 2 × 63290569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126581138)

Multiplication

n×y
n×2 253162276
n×3 379743414
n×4 506324552
n×5 632905690

Division

n÷y
n÷2 63290569
n÷3 42193712.666667
n÷3 31645284.5
n÷5 25316227.6

Exponentiation

ny
n2 16022784497375044
n3 2.0281822956065E+24
n4 2.5672962304932E+32
n5 3.2497127843894E+40

Nth Root

y√n
2√n 11250.828325061
3√n 502.09935706318
4√n 106.06992186789
5√n 41.732442066114

Divisors of 126581138

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126581137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126581138 can be divided by 4 positive divisors. The sum of these divisors (counting 126581138) is 1, the average is 0.25.

Base conversion 126581138

Base System Value
2 Binary 111100010110111100110010010
3 Ternary 22211011222200022
4 Quaternary 13202313212102
5 Quinary 224401044023
6 Senary 20321023442
8 Octal 742674622
10 Decimal 126581138
12 Duodecimal 36484b82
16 Hexadecimal 78b7992
20 Vigesimal 1jb2cgi
36 Base36 23d2mq

Cryptographic Hash Functions

md5 7c3b19a7fdfe661d8633f1f99ae21d08
sha1 5f1b0f379f5dcd8ea6ecd61c7293bf81d7a4f30b
sha256 5c6660f20d76c2f45a588a0ae68a0965f887a57a5dd123f0a77daaee64449f59
sha512 df4e14283ee4798ce86fecd73cbfdd2f490c6caf23703ad0a9f44eb28a7afae047fa96599395b12258aa5043f0ac2aaf922f70d6a718b1000ad4900a359282ad
ripemd-160 264645cbe0695b5c79029af1d18fcfbf841d3bdb

126581138 as geometric shapes

Circle

Radius = n
Diameter 253162276
Circumference 795332746.44767
Area 5.0337062067006E+16

Sphere

Radius = n
Volume 8.4956301333576E+24
Surface area 2.0134824826802E+17
Circumference 795332746.44767

Square

Length = n
Perimeter 506324552
Area 16022784497375044
Diagonal 179012762.10022

Cube

Length = n
Surface area 96136706984250264
Volume 2.0281822956065E+24
Space diagonal 219244962.29589

Equilateral Triangle

Length = n
Perimeter 379743414
Area 6.9380692070451E+15
Altitude 109622481.14794

Triangular Pyramid

Length = n
Surface area 6.9380692070451E+15
Volume 2.3902357578431E+23
Height 59670920.700073