128512974 (number)

128512974 is an even 9-digits composite number following 128512973 and preceding 128512975. In scientific notation, it is written as 1.28512974 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 41628224 positive integers (up to 128512974) that are relatively prime to 128512974.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twelve thousand nine hundred seventy-four

Notation

Scientific notation 1.28512974 × 10^8
Engineering notation 1.28512974 × 10^6

Prime Factorization of 128512974

Prime Factorization 2 × 3 × 59 × 89 × 4079

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128512974
Product of the distinct prime numbers

The prime factorization of 128512974 is 2 × 3 × 59 × 89 × 4079. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 24, 22, 181, 888, 5287, 580, 38419, 48021, 643923, 348137, 9783633, 9166607, 86051051, 38322840, 216156471, 193066013, 2276844458, 9979577800

Basic calculations (n = 128512974)

Multiplication

n×y
n×2 257025948
n×3 385538922
n×4 514051896
n×5 642564870

Division

n÷y
n÷2 64256487
n÷3 42837658
n÷3 32128243.5
n÷5 25702594.8

Exponentiation

ny
n2 16515584486324676
n3 2.1224668796858E+24
n4 2.7276453092493E+32
n5 3.5053781070878E+40

Nth Root

y√n
2√n 11336.356292919
3√n 504.64075878727
4√n 106.47232641827
5√n 41.859052610874

Divisors of 128512974

1, 2, 3, 6, 59, 89, 118, 177, 178, 267, 354, 534, 4079, 5251, 8158, 10502, 12237, 15753, 24474, 31506, 240661, 363031, 481322, 721983, 726062, 1089093, 1443966, 2178186, 21418829, 42837658, 64256487, 128512974

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128512973
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128512974 can be divided by 32 positive divisors. The sum of these divisors (counting 128512974) is 1, the average is 0.03125.

Base conversion 128512974

Base System Value
2 Binary 111101010001111001111001110
3 Ternary 22221211010122210
4 Quaternary 13222033033032
5 Quinary 230344403344
6 Senary 20430251250
8 Octal 752171716
10 Decimal 128512974
12 Duodecimal 37056b26
16 Hexadecimal 7a8f3ce
20 Vigesimal 203428e
36 Base36 24ih8u

Cryptographic Hash Functions

md5 aec6573594a7a43a5f172b8cf49b9438
sha1 786cbc1a1691911feee2325f4aaefba344161fed
sha256 cc2baee4bb9577b91bbdb1032749a2d427dc5349d17b0c4d6e3a628883fe3c8f
sha512 a6f54c2799f96b9094578b5203d44da41906bbb19561b613df28c8dcdc6f71453525d4b5ac30f1da432806e2ad000bf04c5676b45d8606138980eff1e9786fd7
ripemd-160 3b9d3f8af46fc0902153d32b3d92ce474bc07f34

128512974 as geometric shapes

Circle

Radius = n
Diameter 257025948
Circumference 807470830.01875
Area 5.1885238891979E+16

Sphere

Radius = n
Volume 8.8905684756116E+24
Surface area 2.0754095556792E+17
Circumference 807470830.01875

Square

Length = n
Perimeter 514051896
Area 16515584486324676
Diagonal 181744790.7717

Cube

Length = n
Surface area 99093506917948056
Volume 2.1224668796858E+24
Space diagonal 222591000.39978

Equilateral Triangle

Length = n
Perimeter 385538922
Area 7.1514578617527E+15
Altitude 111295500.19989

Triangular Pyramid

Length = n
Surface area 7.1514578617527E+15
Volume 2.5013512057829E+23
Height 60581596.9239