126979440 (number)

126979440 is an even 9-digits composite number following 126979439 and preceding 126979441. In scientific notation, it is written as 1.26979440 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 29023488 positive integers (up to 126979440) that are relatively prime to 126979440.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred seventy-nine thousand four hundred forty

Notation

Scientific notation 1.26979440 × 10^8
Engineering notation 1.26979440 × 10^6

Prime Factorization of 126979440

Prime Factorization 2 × 2 × 2 × 2 × 3 × 35 × 75583

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 15872430
Product of the distinct prime numbers

The prime factorization of 126979440 is 2 × 2 × 2 × 2 × 3 × 35 × 75583. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126979440)

Multiplication

n×y
n×2 253958880
n×3 380938320
n×4 507917760
n×5 634897200

Division

n÷y
n÷2 63489720
n÷3 42326480
n÷3 31744860
n÷5 25395888

Exponentiation

ny
n2 16123778182713600
n3 2.0473883243252E+24
n4 2.5997622288535E+32
n5 3.3011635195297E+40

Nth Root

y√n
2√n 11268.515430171
3√n 502.62544329889
4√n 106.15326386961
5√n 41.758672250897

Divisors of 126979440

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 -126979439
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 126979440 can be divided by 40 positive divisors. The sum of these divisors (counting 126979440) is 1, the average is 0.025.

Base conversion 126979440

Base System Value
2 Binary 111100100011000110101110000
3 Ternary 22211221020001020
4 Quaternary 13210120311300
5 Quinary 230001320230
6 Senary 20333335440
8 Octal 744306560
10 Decimal 126979440
12 Duodecimal 36637580
16 Hexadecimal 7918d70
20 Vigesimal 1jdc8c0
36 Base36 23llyo

Cryptographic Hash Functions

md5 912215e908497f8de0ff3c1d2dca4bb9
sha1 b74227a1629ab7fa63f7b71e18f5d3b2749c0b41
sha256 8d9cc288b037a39a3098b070f30aacbf3132b113d132619c50211d93cb957ee8
sha512 99e4ce253d051ea6255c375c87e02f93d58463e86f9511416504ad6067a538d9d9dfc0e20b0f2085ef1a509b83efe79062d481a49d014a37bc6bb1d99671d17d
ripemd-160 04166d001556b63df01e4dad2ba7483c923541f0

126979440 as geometric shapes

Circle

Radius = n
Diameter 253958880
Circumference 797835351.72189
Area 5.0654343086924E+16

Sphere

Radius = n
Volume 8.5760801583274E+24
Surface area 2.026173723477E+17
Circumference 797835351.72189

Square

Length = n
Perimeter 507917760
Area 16123778182713600
Diagonal 179576046.19054

Cube

Length = n
Surface area 96742669096281600
Volume 2.0473883243252E+24
Space diagonal 219934841.59664

Equilateral Triangle

Length = n
Perimeter 380938320
Area 6.9818007556076E+15
Altitude 109967420.79832

Triangular Pyramid

Length = n
Surface area 6.9818007556076E+15
Volume 2.4128702797542E+23
Height 59858682.063514