126979894 (number)

126979894 is an even 9-digits composite number following 126979893 and preceding 126979895. In scientific notation, it is written as 1.26979894 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 63348096 positive integers (up to 126979894) that are relatively prime to 126979894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26979894 × 10^8
Engineering notation 1.26979894 × 10^6

Prime Factorization of 126979894

Prime Factorization 2 × 449 × 141403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126979894
Product of the distinct prime numbers

The prime factorization of 126979894 is 2 × 449 × 141403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126979894)

Multiplication

n×y
n×2 253959788
n×3 380939682
n×4 507919576
n×5 634899470

Division

n÷y
n÷2 63489947
n÷3 42326631.333333
n÷3 31744973.5
n÷5 25395978.8

Exponentiation

ny
n2 16123893480251236
n3 2.0474102849896E+24
n4 2.5997994096249E+32
n5 3.3012225345543E+40

Nth Root

y√n
2√n 11268.535574776
3√n 502.62604232416
4√n 106.1533587541
5√n 41.758702111495

Divisors of 126979894

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 -126979893
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 126979894 can be divided by 8 positive divisors. The sum of these divisors (counting 126979894) is 1, the average is 0.125.

Base conversion 126979894

Base System Value
2 Binary 111100100011000111100110110
3 Ternary 22211221020200001
4 Quaternary 13210120330312
5 Quinary 230001324034
6 Senary 20333341514
8 Octal 744307466
10 Decimal 126979894
12 Duodecimal 3663789a
16 Hexadecimal 7918f36
20 Vigesimal 1jdc9ee
36 Base36 23lmba

Cryptographic Hash Functions

md5 2d5d5e3abd2d9ee551a6620e4636709b
sha1 e111dcb0cd447dda979cc90e2ac2ddb335f86c56
sha256 bbe9ed914a35bbf240d609728070fa611623292604c0ce03fd6747c08fe61bd4
sha512 e834d73602ef41003d06ef5f2dcd912311b7cdc346757ec538661b68db029dc67ecf6107c09f60861fa53c913d1213cd749e8941928b79707c579744f7360dbc
ripemd-160 acda1d6f3bad23e51fb7bc4b2699c2b2ba7e7202

126979894 as geometric shapes

Circle

Radius = n
Diameter 253959788
Circumference 797838204.28802
Area 5.0654705304822E+16

Sphere

Radius = n
Volume 8.5761721469433E+24
Surface area 2.0261882121929E+17
Circumference 797838204.28802

Square

Length = n
Perimeter 507919576
Area 16123893480251236
Diagonal 179576688.2435

Cube

Length = n
Surface area 96743360881507416
Volume 2.0474102849896E+24
Space diagonal 219935627.94771

Equilateral Triangle

Length = n
Perimeter 380939682
Area 6.9818506809059E+15
Altitude 109967813.97386

Triangular Pyramid

Length = n
Surface area 6.9818506809059E+15
Volume 2.4128961606454E+23
Height 59858896.081166