128702983 (number)

128702983 is an odd 9-digits composite number following 128702982 and preceding 128702984. In scientific notation, it is written as 1.28702983 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 125224488 positive integers (up to 128702983) that are relatively prime to 128702983.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred two thousand nine hundred eighty-three

Notation

Scientific notation 1.28702983 × 10^8
Engineering notation 1.28702983 × 10^6

Prime Factorization of 128702983

Prime Factorization 37 × 3478459

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128702983
Product of the distinct prime numbers

The prime factorization of 128702983 is 37 × 3478459. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 64, 67, 323, 695, 2289, 6034, 73957, 13172, 168195, 590122, 3722261, 7543582, 21935208, 99902117, 830995792, 457892012, 6351093895, 3852290831

Basic calculations (n = 128702983)

Multiplication

n×y
n×2 257405966
n×3 386108949
n×4 514811932
n×5 643514915

Division

n÷y
n÷2 64351491.5
n÷3 42900994.333333
n÷3 32175745.75
n÷5 25740596.6

Exponentiation

ny
n2 16564457833098289
n3 2.1318951348975E+24
n4 2.7438126330449E+32
n5 3.5313687066596E+40

Nth Root

y√n
2√n 11344.733712168
3√n 504.88934346355
4√n 106.51165998222
5√n 41.871423186121

Divisors of 128702983

1, 37, 3478459, 128702983

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128702982
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128702983 can be divided by 4 positive divisors. The sum of these divisors (counting 128702983) is 1, the average is 0.25.

Base conversion 128702983

Base System Value
2 Binary 111101010111101101000000111
3 Ternary 22222011210022011
4 Quaternary 13222331220013
5 Quinary 230421443413
6 Senary 20434315051
8 Octal 752755007
10 Decimal 128702983
12 Duodecimal 37128a87
16 Hexadecimal 7abda07
20 Vigesimal 2047h93
36 Base36 24mjuv

Cryptographic Hash Functions

md5 d761f47cac5f7503859b5a34ec18fb99
sha1 ff1846cc29f5463d463bb50af2cd825fa9b75284
sha256 eae5a84f85f819e788a9a7a052626e06815580fbd786c20bb7c57535edc5c84d
sha512 11db90340c8308d633e9335642cbbdc1914c46321b7b7fd2fae45d12a608cd28b285eb0bc672a7167d8ffab4dc1d26854399e4f7c06f0fb8d4b6bc3d1cd56822
ripemd-160 fcf47a1eddd57ed15f3b8e487605c93df15ec3e9

128702983 as geometric shapes

Circle

Radius = n
Diameter 257405966
Circumference 808664691.77578
Area 5.2038779039159E+16

Sphere

Radius = n
Volume 8.9300614586903E+24
Surface area 2.0815511615664E+17
Circumference 808664691.77578

Square

Length = n
Perimeter 514811932
Area 16564457833098289
Diagonal 182013504.07647

Cube

Length = n
Surface area 99386746998589734
Volume 2.1318951348975E+24
Space diagonal 222920105.64167

Equilateral Triangle

Length = n
Perimeter 386108949
Area 7.1726206416896E+15
Altitude 111460052.82084

Triangular Pyramid

Length = n
Surface area 7.1726206416896E+15
Volume 2.5124625111077E+23
Height 60671168.025491