126979305 (number)

126979305 is an odd 9-digits composite number following 126979304 and preceding 126979306. In scientific notation, it is written as 1.26979305 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 66533376 positive integers (up to 126979305) that are relatively prime to 126979305.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred seventy-nine thousand three hundred five

Notation

Scientific notation 1.26979305 × 10^8
Engineering notation 1.26979305 × 10^6

Prime Factorization of 126979305

Prime Factorization 15 × 42971 × 197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126979305
Product of the distinct prime numbers

The prime factorization of 126979305 is 15 × 42971 × 197. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 54, 41, 908, 911, 9034, 5301, 79979, 89510, 473454, 423872, 5684503, 8860498, 28098964, 97917234, 709347767, 658464208, 5289062513, 3473485546

Basic calculations (n = 126979305)

Multiplication

n×y
n×2 253958610
n×3 380937915
n×4 507917220
n×5 634896525

Division

n÷y
n÷2 63489652.5
n÷3 42326435
n÷3 31744826.25
n÷5 25395861

Exponentiation

ny
n2 16123743898283025
n3 2.047381794202E+24
n4 2.5997511729742E+32
n5 3.301145971172E+40

Nth Root

y√n
2√n 11268.509440028
3√n 502.62526517436
4√n 106.15323565501
5√n 41.758663371628

Divisors of 126979305

1, 15, 197, 2955, 42971, 644565, 8465287, 126979305

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 -126979304
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 126979305 can be divided by 8 positive divisors. The sum of these divisors (counting 126979305) is 1, the average is 0.125.

Base conversion 126979305

Base System Value
2 Binary 111100100011000110011101001
3 Ternary 22211221012212020
4 Quaternary 13210120303221
5 Quinary 230001314210
6 Senary 20333335053
8 Octal 744306351
10 Decimal 126979305
12 Duodecimal 36637489
16 Hexadecimal 7918ce9
20 Vigesimal 1jdc855
36 Base36 23llux

Cryptographic Hash Functions

md5 254152080de716c7bf29f96fc11e2fe9
sha1 a8a0cddcd3ed6482d1132c71f0029d54a96a3074
sha256 1c274de94750d81553f20487067341558011eab2d7e0ac145edee70326d7d429
sha512 bf18154c46c83240bd273087f2bf48e179e4c1dd6b48ae64905d802f6cd05a4b47abb3d56517fb48668551791698792722515a7234dc196c863127455ad7973b
ripemd-160 f7b0cc15ccd70a820abd6e8919496dc91b05e9df

126979305 as geometric shapes

Circle

Radius = n
Diameter 253958610
Circumference 797834503.49188
Area 5.0654235379209E+16

Sphere

Radius = n
Volume 8.5760528050112E+24
Surface area 2.0261694151684E+17
Circumference 797834503.49188

Square

Length = n
Perimeter 507917220
Area 16123743898283025
Diagonal 179575855.27171

Cube

Length = n
Surface area 96742463389698150
Volume 2.047381794202E+24
Space diagonal 219934607.76978

Equilateral Triangle

Length = n
Perimeter 380937915
Area 6.9817859100137E+15
Altitude 109967303.88489

Triangular Pyramid

Length = n
Surface area 6.9817859100137E+15
Volume 2.4128625839302E+23
Height 59858618.423903