126979280 (number)

126979280 is an even 9-digits composite number following 126979279 and preceding 126979281. In scientific notation, it is written as 1.26979280 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 47692800 positive integers (up to 126979280) that are relatively prime to 126979280.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred seventy-nine thousand two hundred eighty

Notation

Scientific notation 1.26979280 × 10^8
Engineering notation 1.26979280 × 10^6

Prime Factorization of 126979280

Prime Factorization 2 × 2 × 2 × 2 × 95 × 139 × 601

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 15872410
Product of the distinct prime numbers

The prime factorization of 126979280 is 2 × 2 × 2 × 2 × 95 × 139 × 601. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126979280)

Multiplication

n×y
n×2 253958560
n×3 380937840
n×4 507917120
n×5 634896400

Division

n÷y
n÷2 63489640
n÷3 42326426.666667
n÷3 31744820
n÷5 25395856

Exponentiation

ny
n2 16123737549318400
n3 2.0473805849214E+24
n4 2.599749125593E+32
n5 3.3011427214843E+40

Nth Root

y√n
2√n 11268.508330742
3√n 502.62523218833
4√n 106.15323043008
5√n 41.758661727318

Divisors of 126979280

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126979279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126979280 can be divided by 40 positive divisors. The sum of these divisors (counting 126979280) is 1, the average is 0.025.

Base conversion 126979280

Base System Value
2 Binary 111100100011000110011010000
3 Ternary 22211221012211022
4 Quaternary 13210120303100
5 Quinary 230001314110
6 Senary 20333335012
8 Octal 744306320
10 Decimal 126979280
12 Duodecimal 36637468
16 Hexadecimal 7918cd0
20 Vigesimal 1jdc840
36 Base36 23llu8

Cryptographic Hash Functions

md5 8a6ecae3ca2e7b0b79519c5b63346962
sha1 7aa90ad77c779a1aaf5f99fefaa707c7c4f9fea1
sha256 86d6cdb7cbd44d6e87885aef96815ab14e50a943848ad42a1fcad0bd265a55ee
sha512 ace470fa897ced834efc0fb58a0508436f375fbcf8561ccd0fcc81958ec444b0ba0a016e843686e37a5567382181e0c81ff8fc848913f65a94fb586ab3c07ebe
ripemd-160 ec3f46be67fe79f6bc413aef9e3d28e30d02caed

126979280 as geometric shapes

Circle

Radius = n
Diameter 253958560
Circumference 797834346.41224
Area 5.0654215433349E+16

Sphere

Radius = n
Volume 8.5760477395887E+24
Surface area 2.0261686173339E+17
Circumference 797834346.41224

Square

Length = n
Perimeter 507917120
Area 16123737549318400
Diagonal 179575819.91637

Cube

Length = n
Surface area 96742425295910400
Volume 2.0473805849214E+24
Space diagonal 219934564.46851

Equilateral Triangle

Length = n
Perimeter 380937840
Area 6.9817831608314E+15
Altitude 109967282.23426

Triangular Pyramid

Length = n
Surface area 6.9817831608314E+15
Volume 2.4128611587794E+23
Height 59858606.63879