127728091 (number)

127728091 is an odd 9-digits composite number following 127728090 and preceding 127728092. In scientific notation, it is written as 1.27728091 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 122630760 positive integers (up to 127728091) that are relatively prime to 127728091.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.27728091 × 10^8
Engineering notation 1.27728091 × 10^6

Prime Factorization of 127728091

Prime Factorization 127 × 31 × 32443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 127728091
Product of the distinct prime numbers

The prime factorization of 127728091 is 127 × 31 × 32443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 96, 96, 284, 274, 1125, 9898, 31872, 71787, 14417, 176128, 9966159, 5640121, 13237930, 91002878, 670016657, 884243308, 4225540598, 9286670323

Basic calculations (n = 127728091)

Multiplication

n×y
n×2 255456182
n×3 383184273
n×4 510912364
n×5 638640455

Division

n÷y
n÷2 63864045.5
n÷3 42576030.333333
n÷3 31932022.75
n÷5 25545618.2

Exponentiation

ny
n2 16314465230504281
n3 2.0838154995782E+24
n4 2.6616177575733E+32
n5 3.3996335514654E+40

Nth Root

y√n
2√n 11301.685316801
3√n 503.61130876853
4√n 106.30938489523
5√n 41.807797059675

Divisors of 127728091

1, 31, 127, 3937, 32443, 1005733, 4120261, 127728091

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 -127728090
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 127728091 can be divided by 8 positive divisors. The sum of these divisors (counting 127728091) is 1, the average is 0.125.

Base conversion 127728091

Base System Value
2 Binary 111100111001111100111011011
3 Ternary 22220100021000001
4 Quaternary 13213033213123
5 Quinary 230144244331
6 Senary 20401353431
8 Octal 747174733
10 Decimal 127728091
12 Duodecimal 36938877
16 Hexadecimal 79cf9db
20 Vigesimal 1ji604b
36 Base36 241nmj

Cryptographic Hash Functions

md5 f93db6c91a96d396b1492b28de5df440
sha1 d584b80fad249df3522ab609f726641329ccb62c
sha256 fdd8f4d690295038220900520bda374901c8703132d063a9004db3e82bfd61dc
sha512 7500de0bdba12cbd420c38d9e0943bd4dbf5885765e1af34c74e360154b0d5d16d260e504d938199b8cc1f5cfe013eb0d2b249109a9f9ef3a5882c8abc137abe
ripemd-160 69a132ec3d3770e8163c7eecf39175c029906874

127728091 as geometric shapes

Circle

Radius = n
Diameter 255456182
Circumference 802539264.6853
Area 5.1253404115398E+16

Sphere

Radius = n
Volume 8.7286659532152E+24
Surface area 2.0501361646159E+17
Circumference 802539264.6853

Square

Length = n
Perimeter 510912364
Area 16314465230504281
Diagonal 180634798.58822

Cube

Length = n
Surface area 97886791383025686
Volume 2.0838154995782E+24
Space diagonal 221231543.16578

Equilateral Triangle

Length = n
Perimeter 383184273
Area 7.0643706693873E+15
Altitude 110615771.58289

Triangular Pyramid

Length = n
Surface area 7.0643706693873E+15
Volume 2.4558001174889E+23
Height 60211599.529408