128907433 (number)

128907433 is an odd 9-digits composite number following 128907432 and preceding 128907434. In scientific notation, it is written as 1.28907433 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 122169168 positive integers (up to 128907433) that are relatively prime to 128907433.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred seven thousand four hundred thirty-three

Notation

Scientific notation 1.28907433 × 10^8
Engineering notation 1.28907433 × 10^6

Prime Factorization of 128907433

Prime Factorization 23 × 109 × 51419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128907433
Product of the distinct prime numbers

The prime factorization of 128907433 is 23 × 109 × 51419. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 81, 79, 460, 948, 4287, 8345, 46861, 62876, 475336, 111790, 681994, 1185394, 38697333, 19171509, 788047884, 333882549, 9602832609, 3295937517

Basic calculations (n = 128907433)

Multiplication

n×y
n×2 257814866
n×3 386722299
n×4 515629732
n×5 644537165

Division

n÷y
n÷2 64453716.5
n÷3 42969144.333333
n÷3 32226858.25
n÷5 25781486.6

Exponentiation

ny
n2 16617126282649489
n3 2.1420710929332E+24
n4 2.7612888589352E+32
n5 3.5595065857684E+40

Nth Root

y√n
2√n 11353.740925351
3√n 505.15654787792
4√n 106.55393434947
5√n 41.884717638037

Divisors of 128907433

1, 23, 109, 2507, 51419, 1182637, 5604671, 128907433

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 -128907432
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 128907433 can be divided by 8 positive divisors. The sum of these divisors (counting 128907433) is 1, the average is 0.125.

Base conversion 128907433

Base System Value
2 Binary 111101011101111100010101001
3 Ternary 22222120011202101
4 Quaternary 13223233202221
5 Quinary 231000014213
6 Senary 20442533401
8 Octal 753574251
10 Decimal 128907433
12 Duodecimal 37207261
16 Hexadecimal 7aef8a9
20 Vigesimal 205d8bd
36 Base36 24qxm1

Cryptographic Hash Functions

md5 063db769f3de80e3935e82a92443cddb
sha1 7af1ce2badaefd6e1b6b0f126e1e834aec74d6ba
sha256 cea66008a85358c7f98dbecb005a38d83474e6b43b47337dc27d1fb2d1485b3c
sha512 8104ddab173729f02a33aee345baa4dd6a134d50207b118922a177418cc0af45bca34976cce154628ac647959d35e4f4989a211d46c8fc54c57d291c9291c50e
ripemd-160 2fd2e99775cfedc45e3002d470cbbcbe5318870d

128907433 as geometric shapes

Circle

Radius = n
Diameter 257814866
Circumference 809949289.01184
Area 5.2204241853345E+16

Sphere

Radius = n
Volume 8.9726864120346E+24
Surface area 2.0881696741338E+17
Circumference 809949289.01184

Square

Length = n
Perimeter 515629732
Area 16617126282649489
Diagonal 182302640.0393

Cube

Length = n
Surface area 99702757695896934
Volume 2.1420710929332E+24
Space diagonal 223274223.42928

Equilateral Triangle

Length = n
Perimeter 386722299
Area 7.1954267493343E+15
Altitude 111637111.71464

Triangular Pyramid

Length = n
Surface area 7.1954267493343E+15
Volume 2.5244549926612E+23
Height 60767546.679767