128439607 (number)

128439607 is an odd 9-digits composite number following 128439606 and preceding 128439608. In scientific notation, it is written as 1.28439607 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 120884320 positive integers (up to 128439607) that are relatively prime to 128439607.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28439607 × 10^8
Engineering notation 1.28439607 × 10^6

Prime Factorization of 128439607

Prime Factorization 17 × 7555271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128439607
Product of the distinct prime numbers

The prime factorization of 128439607 is 17 × 7555271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128439607)

Multiplication

n×y
n×2 256879214
n×3 385318821
n×4 513758428
n×5 642198035

Division

n÷y
n÷2 64219803.5
n÷3 42813202.333333
n÷3 32109901.75
n÷5 25687921.4

Exponentiation

ny
n2 16496732646314449
n3 2.1188338578767E+24
n4 2.7214218800398E+32
n5 3.4953835675351E+40

Nth Root

y√n
2√n 11333.119914657
3√n 504.54470875384
4√n 106.45712712006
5√n 41.854272121313

Divisors of 128439607

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 -128439606
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 128439607 can be divided by 4 positive divisors. The sum of these divisors (counting 128439607) is 1, the average is 0.25.

Base conversion 128439607

Base System Value
2 Binary 111101001111101010100110111
3 Ternary 22221200102000111
4 Quaternary 13221331110313
5 Quinary 230340031412
6 Senary 20424523451
8 Octal 751752467
10 Decimal 128439607
12 Duodecimal 37020587
16 Hexadecimal 7a7d537
20 Vigesimal 202ej07
36 Base36 24gwmv

Cryptographic Hash Functions

md5 63f150b433c8fe751e98c70113ba70b2
sha1 c9d6da9b5cfc269cb252165fc9dff5b3ec374537
sha256 db17feaa2a800720bf5165d4c69a8831775954ee095b42358c775210133aafae
sha512 b4fe41659a024b183b2e61aab6bbba0258da1b949b3ed4b33392bc4bd7f0ed04175816089b07ef172c52ab0bc41f9a32cd73676bb6204b11ab8d107f079b248f
ripemd-160 707ae760f337d088f96c525efe28ed744ffdd251

128439607 as geometric shapes

Circle

Radius = n
Diameter 256879214
Circumference 807009851.56232
Area 5.1826014089896E+16

Sphere

Radius = n
Volume 8.8753505094437E+24
Surface area 2.0730405635959E+17
Circumference 807009851.56232

Square

Length = n
Perimeter 513758428
Area 16496732646314449
Diagonal 181641034.16527

Cube

Length = n
Surface area 98980395877886694
Volume 2.1188338578767E+24
Space diagonal 222463925.02818

Equilateral Triangle

Length = n
Perimeter 385318821
Area 7.1432947755742E+15
Altitude 111231962.51409

Triangular Pyramid

Length = n
Surface area 7.1432947755742E+15
Volume 2.4970696485204E+23
Height 60547011.388423