127799990 (number)

127799990 is an even 9-digits composite number following 127799989 and preceding 127799991. In scientific notation, it is written as 1.27799990 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 51119992 positive integers (up to 127799990) that are relatively prime to 127799990.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven million seven hundred ninety-nine thousand nine hundred ninety

Notation

Scientific notation 1.27799990 × 10^8
Engineering notation 1.27799990 × 10^6

Prime Factorization of 127799990

Prime Factorization 2 × 5 × 12779999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 127799990
Product of the distinct prime numbers

The prime factorization of 127799990 is 2 × 5 × 12779999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 127799990)

Multiplication

n×y
n×2 255599980
n×3 383399970
n×4 511199960
n×5 638999950

Division

n÷y
n÷2 63899995
n÷3 42599996.666667
n÷3 31949997.5
n÷5 25559998

Exponentiation

ny
n2 16332837444000100
n3 2.0873364620148E+24
n4 2.6676157897213E+32
n5 3.4092127125023E+40

Nth Root

y√n
2√n 11304.865766563
3√n 503.70578643904
4√n 106.32434230487
5√n 41.812502778175

Divisors of 127799990

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 -127799989
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 127799990 can be divided by 8 positive divisors. The sum of these divisors (counting 127799990) is 1, the average is 0.125.

Base conversion 127799990

Base System Value
2 Binary 111100111100001001010110110
3 Ternary 22220110220121222
4 Quaternary 13213201022312
5 Quinary 230204044430
6 Senary 20403110342
8 Octal 747411266
10 Decimal 127799990
12 Duodecimal 369723b2
16 Hexadecimal 79e12b6
20 Vigesimal 1jiejja
36 Base36 24373q

Cryptographic Hash Functions

md5 0893936473533503f009d31763ab5ad7
sha1 5a9db96b9d6de49490c552b7a449de45296da30e
sha256 13d11bc390f897dc98456f283b5135b42a4115e996c7222ba0cfbda948e67a2c
sha512 90d33ee6890da7341d1e04c54c4c31f81267103f6b520e095ad5af304a037061befe9a382da369e45527a6110e25fc1e870c65d94b5e94f503859192870ff619
ripemd-160 6e8ae149615e5e56a1d23ee7c37b9e79d2e85fea

127799990 as geometric shapes

Circle

Radius = n
Diameter 255599980
Circumference 802991019.4257
Area 5.1311122126347E+16

Sphere

Radius = n
Volume 8.7434145261812E+24
Surface area 2.0524448850539E+17
Circumference 802991019.4257

Square

Length = n
Perimeter 511199960
Area 16332837444000100
Diagonal 180736479.12915

Cube

Length = n
Surface area 97997024664000600
Volume 2.0873364620148E+24
Space diagonal 221356075.88679

Equilateral Triangle

Length = n
Perimeter 383399970
Area 7.0723260711929E+15
Altitude 110678037.9434

Triangular Pyramid

Length = n
Surface area 7.0723260711929E+15
Volume 2.4599496115144E+23
Height 60245493.043049