128776349 (number)

128776349 is an odd 9-digits composite number following 128776348 and preceding 128776350. In scientific notation, it is written as 1.28776349 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 117932976 positive integers (up to 128776349) that are relatively prime to 128776349.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred seventy-six thousand three hundred forty-nine

Notation

Scientific notation 1.28776349 × 10^8
Engineering notation 1.28776349 × 10^6

Prime Factorization of 128776349

Prime Factorization 13 × 127 × 77999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128776349
Product of the distinct prime numbers

The prime factorization of 128776349 is 13 × 127 × 77999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128776349)

Multiplication

n×y
n×2 257552698
n×3 386329047
n×4 515105396
n×5 643881745

Division

n÷y
n÷2 64388174.5
n÷3 42925449.666667
n÷3 32194087.25
n÷5 25755269.8

Exponentiation

ny
n2 16583348061769801
n3 2.1355430175909E+24
n4 2.750074329378E+32
n5 3.5414453161593E+40

Nth Root

y√n
2√n 11347.966734178
3√n 504.9852611455
4√n 106.52683574657
5√n 41.87619578509

Divisors of 128776349

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 -128776348
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 128776349 can be divided by 8 positive divisors. The sum of these divisors (counting 128776349) is 1, the average is 0.125.

Base conversion 128776349

Base System Value
2 Binary 111101011001111100010011101
3 Ternary 22222022111221102
4 Quaternary 13223033202131
5 Quinary 230431320344
6 Senary 20440042445
8 Octal 753174235
10 Decimal 128776349
12 Duodecimal 37163425
16 Hexadecimal 7acf89d
20 Vigesimal 204h0h9
36 Base36 24o4gt

Cryptographic Hash Functions

md5 44ea4c5b149eeecf8ee2402337844ddf
sha1 5f45ddf1ee2d18066f960dedf4a37d9babb95df7
sha256 03be3b11c84ff6be308c477b7e91db93a9779593034d624b06a20f5a3661091e
sha512 2ec0ab49807a124e3f53872e40a695a62a7ad4d5d698d275568cfcec2f91fb6698483dbfe2c1927d72641a91a58bcf4f3d1a588145f4640fa48d62be2f493f25
ripemd-160 db0e7ef5d82b678eec5f8e310efe286db95bb119

128776349 as geometric shapes

Circle

Radius = n
Diameter 257552698
Circumference 809125663.94903
Area 5.2098124442779E+16

Sphere

Radius = n
Volume 8.9453416739849E+24
Surface area 2.0839249777111E+17
Circumference 809125663.94903

Square

Length = n
Perimeter 515105396
Area 16583348061769801
Diagonal 182117259.26869

Cube

Length = n
Surface area 99500088370618806
Volume 2.1355430175909E+24
Space diagonal 223047179.28122

Equilateral Triangle

Length = n
Perimeter 386329047
Area 7.180800350646E+15
Altitude 111523589.64061

Triangular Pyramid

Length = n
Surface area 7.180800350646E+15
Volume 2.5167615820902E+23
Height 60705753.089564