128434239 (number)

128434239 is an odd 9-digits composite number following 128434238 and preceding 128434240. In scientific notation, it is written as 1.28434239 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 85622820 positive integers (up to 128434239) that are relatively prime to 128434239.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred thirty-four thousand two hundred thirty-nine

Notation

Scientific notation 1.28434239 × 10^8
Engineering notation 1.28434239 × 10^6

Prime Factorization of 128434239

Prime Factorization 3 × 3 × 14270471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42811413
Product of the distinct prime numbers

The prime factorization of 128434239 is 3 × 3 × 14270471. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 76, 93, 863, 728, 2667, 8836, 53049, 9915, 760828, 788670, 3686705, 6096519, 54315190, 93294074, 279824248, 849110928, 5381903850, 4688565772

Basic calculations (n = 128434239)

Multiplication

n×y
n×2 256868478
n×3 385302717
n×4 513736956
n×5 642171195

Division

n÷y
n÷2 64217119.5
n÷3 42811413
n÷3 32108559.75
n÷5 25686847.8

Exponentiation

ny
n2 16495353747509121
n3 2.1185682055971E+24
n4 2.7209669525546E+32
n5 3.494653198955E+40

Nth Root

y√n
2√n 11332.883084194
3√n 504.53767968186
4√n 106.45601478636
5√n 41.853922264296

Divisors of 128434239

1, 3, 9, 14270471, 42811413, 128434239

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128434238
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128434239 can be divided by 6 positive divisors. The sum of these divisors (counting 128434239) is 1, the average is 0.16666666666667.

Base conversion 128434239

Base System Value
2 Binary 111101001111100000000111111
3 Ternary 22221200010122200
4 Quaternary 13221330000333
5 Quinary 230334343424
6 Senary 20424442543
8 Octal 751740077
10 Decimal 128434239
12 Duodecimal 37019453
16 Hexadecimal 7a7c03f
20 Vigesimal 202e5bj
36 Base36 24gshr

Cryptographic Hash Functions

md5 ff56f7147953e8239702e5e1557ff503
sha1 2aa2af6c21ecb2e5d2e7c8aae548b690752a3b4d
sha256 241f64a74eab7f66e9e2b20ed5b6c08806f2c5a2e8261ce319c0b4947c16cf41
sha512 83a87ef6401846563334ce1b7eb5dfffab8c9eac50c2f24a83c009e70dc18757eaa83d136107f170510ee3ce86291b27059fd3b504945023d6bc701fbcacb7f1
ripemd-160 8e993c1dc4d6973e581e5913682ce43c25626968

128434239 as geometric shapes

Circle

Radius = n
Diameter 256868478
Circumference 806976123.42359
Area 5.182168215154E+16

Sphere

Radius = n
Volume 8.8742377477771E+24
Surface area 2.0728672860616E+17
Circumference 806976123.42359

Square

Length = n
Perimeter 513736956
Area 16495353747509121
Diagonal 181633442.66687

Cube

Length = n
Surface area 98972122485054726
Volume 2.1185682055971E+24
Space diagonal 222454627.37944

Equilateral Triangle

Length = n
Perimeter 385302717
Area 7.1426976948769E+15
Altitude 111227313.68972

Triangular Pyramid

Length = n
Surface area 7.1426976948769E+15
Volume 2.4967565743066E+23
Height 60544480.888956