126979438 (number)

126979438 is an even 9-digits composite number following 126979437 and preceding 126979439. In scientific notation, it is written as 1.26979438 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 63472920 positive integers (up to 126979438) that are relatively prime to 126979438.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred seventy-nine thousand four hundred thirty-eight

Notation

Scientific notation 1.26979438 × 10^8
Engineering notation 1.26979438 × 10^6

Prime Factorization of 126979438

Prime Factorization 2 × 11059 × 5741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126979438
Product of the distinct prime numbers

The prime factorization of 126979438 is 2 × 11059 × 5741. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126979438)

Multiplication

n×y
n×2 253958876
n×3 380938314
n×4 507917752
n×5 634897190

Division

n÷y
n÷2 63489719
n÷3 42326479.333333
n÷3 31744859.5
n÷5 25395887.6

Exponentiation

ny
n2 16123777674795844
n3 2.0473882275825E+24
n4 2.5997620650624E+32
n5 3.3011632595535E+40

Nth Root

y√n
2√n 11268.515341428
3√n 502.62544066001
4√n 106.15326345162
5√n 41.758672119352

Divisors of 126979438

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 -126979437
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 126979438 can be divided by 8 positive divisors. The sum of these divisors (counting 126979438) is 1, the average is 0.125.

Base conversion 126979438

Base System Value
2 Binary 111100100011000110101101110
3 Ternary 22211221020001011
4 Quaternary 13210120311232
5 Quinary 230001320223
6 Senary 20333335434
8 Octal 744306556
10 Decimal 126979438
12 Duodecimal 3663757a
16 Hexadecimal 7918d6e
20 Vigesimal 1jdc8bi
36 Base36 23llym

Cryptographic Hash Functions

md5 083d236db17c3c46415ed806c2774fc9
sha1 66f41adb8d77eb3cabb06382e0087f2555b50b4f
sha256 bdc46a63551b0afb34ed198e83dac5f77b7ba5e5db0209bb3cbd771e985069e4
sha512 b3a705189526f5a59d35d4a1051f25c26aacac4274c835479031788d02dd339b095097c4af7795da9d8a48bb2b0b2cb1a0a24c172f88abaf921adcf2c8cd4c17
ripemd-160 17e209b1fa6286f01073549375caf20aa06218b9

126979438 as geometric shapes

Circle

Radius = n
Diameter 253958876
Circumference 797835339.15552
Area 5.0654341491254E+16

Sphere

Radius = n
Volume 8.5760797530926E+24
Surface area 2.0261736596501E+17
Circumference 797835339.15552

Square

Length = n
Perimeter 507917752
Area 16123777674795844
Diagonal 179576043.36211

Cube

Length = n
Surface area 96742666048775064
Volume 2.0473882275825E+24
Space diagonal 219934838.13254

Equilateral Triangle

Length = n
Perimeter 380938314
Area 6.9818005356728E+15
Altitude 109967419.06627

Triangular Pyramid

Length = n
Surface area 6.9818005356728E+15
Volume 2.4128701657418E+23
Height 59858681.120705