128859345 (number)

128859345 is an odd 9-digits composite number following 128859344 and preceding 128859346. In scientific notation, it is written as 1.28859345 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 66355200 positive integers (up to 128859345) that are relatively prime to 128859345.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred fifty-nine thousand three hundred forty-five

Notation

Scientific notation 1.28859345 × 10^8
Engineering notation 1.28859345 × 10^6

Prime Factorization of 128859345

Prime Factorization 3 × 3 × 193 × 5 × 401 × 37

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 42953115
Product of the distinct prime numbers

The prime factorization of 128859345 is 3 × 3 × 193 × 5 × 401 × 37. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128859345)

Multiplication

n×y
n×2 257718690
n×3 386578035
n×4 515437380
n×5 644296725

Division

n÷y
n÷2 64429672.5
n÷3 42953115
n÷3 32214836.25
n÷5 25771869

Exponentiation

ny
n2 16604730793829025
n3 2.1396747339941E+24
n4 2.7571708473553E+32
n5 3.552872294433E+40

Nth Root

y√n
2√n 11351.623011711
3√n 505.09372504765
4√n 106.54399566241
5√n 41.881592212499

Divisors of 128859345

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128859344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128859345 can be divided by 48 positive divisors. The sum of these divisors (counting 128859345) is 1, the average is 0.020833333333333.

Base conversion 128859345

Base System Value
2 Binary 111101011100011110011010001
3 Ternary 22222110201210100
4 Quaternary 13223203303101
5 Quinary 230441444340
6 Senary 20441523013
8 Octal 753436321
10 Decimal 128859345
12 Duodecimal 371a3469
16 Hexadecimal 7ae3cd1
20 Vigesimal 2057875
36 Base36 24pwi9

Cryptographic Hash Functions

md5 bca6efcc500cfac8c447c863a41022a7
sha1 5757e5b6c966455487606706ee4c469bb0055189
sha256 6796752368353453f727e3c8227b5dfec1369944dedbfb821c80d02a66c9ce17
sha512 39e3d22250a2aed4331ea0c3868ee68065e530890b083da37064e699353e67078f2babf88fe0759518bddb3f05de60c9856344526207d9415046fbb05f850380
ripemd-160 0ed60633c2d314313e9a60eb0ade5c60dcd96db3

128859345 as geometric shapes

Circle

Radius = n
Diameter 257718690
Circumference 809647143.19679
Area 5.2165300276729E+16

Sphere

Radius = n
Volume 8.9626485671836E+24
Surface area 2.0866120110692E+17
Circumference 809647143.19679

Square

Length = n
Perimeter 515437380
Area 16604730793829025
Diagonal 182234633.33751

Cube

Length = n
Surface area 99628384762974150
Volume 2.1396747339941E+24
Space diagonal 223190932.57005

Equilateral Triangle

Length = n
Perimeter 386578035
Area 7.1900593452288E+15
Altitude 111595466.28502

Triangular Pyramid

Length = n
Surface area 7.1900593452288E+15
Volume 2.521630856568E+23
Height 60744877.779171