128401345 (number)

128401345 is an odd 9-digits composite number following 128401344 and preceding 128401346. In scientific notation, it is written as 1.28401345 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 101249280 positive integers (up to 128401345) that are relatively prime to 128401345.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred one thousand three hundred forty-five

Notation

Scientific notation 1.28401345 × 10^8
Engineering notation 1.28401345 × 10^6

Prime Factorization of 128401345

Prime Factorization 5 × 103 × 881 × 283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128401345
Product of the distinct prime numbers

The prime factorization of 128401345 is 5 × 103 × 881 × 283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 19, 46, 107, 319, 9559, 2855, 42218, 31898, 405533, 877187, 9642900, 2078202, 86871371, 95698371, 449913341, 891830661, 8630670189, 6775437006

Basic calculations (n = 128401345)

Multiplication

n×y
n×2 256802690
n×3 385204035
n×4 513605380
n×5 642006725

Division

n÷y
n÷2 64200672.5
n÷3 42800448.333333
n÷3 32100336.25
n÷5 25680269

Exponentiation

ny
n2 16486905397809025
n3 2.1169408279664E+24
n4 2.718180495963E+32
n5 3.4901803163442E+40

Nth Root

y√n
2√n 11331.431727721
3√n 504.49460269652
4√n 106.4491978726
5√n 41.85177815694

Divisors of 128401345

1, 5, 103, 283, 515, 881, 1415, 4405, 29149, 90743, 145745, 249323, 453715, 1246615, 25680269, 128401345

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128401344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128401345 can be divided by 16 positive divisors. The sum of these divisors (counting 128401345) is 1, the average is 0.0625.

Base conversion 128401345

Base System Value
2 Binary 111101001110011111111000001
3 Ternary 22221121110112101
4 Quaternary 13221303333001
5 Quinary 230332320340
6 Senary 20424030401
8 Octal 751637701
10 Decimal 128401345
12 Duodecimal 37002401
16 Hexadecimal 7a73fc1
20 Vigesimal 202a375
36 Base36 24g341

Cryptographic Hash Functions

md5 827ace3bcee38a9123a6c59e8314b1fd
sha1 c01c04ea9a113284f226760c58a077112dce9e81
sha256 37c85258ace3812343e9fb87f1509e99aaa250b78f0b0719bbddbb3132e93347
sha512 7b17d83b18f42daebd711a8fe3da4b9c417ec88caa16bf7962655de19b600f22532acad369e0b3dcb93ca5ceb391b36419e94b4adea3b271569488a7d7fc137a
ripemd-160 4d6310b9110e298e36304bd3af2378029228ae4e

128401345 as geometric shapes

Circle

Radius = n
Diameter 256802690
Circumference 806769444.3261
Area 5.1795140878187E+16

Sphere

Radius = n
Volume 8.8674210042982E+24
Surface area 2.0718056351275E+17
Circumference 806769444.3261

Square

Length = n
Perimeter 513605380
Area 16486905397809025
Diagonal 181586923.52595

Cube

Length = n
Surface area 98921432386854150
Volume 2.1169408279664E+24
Space diagonal 222397653.30018

Equilateral Triangle

Length = n
Perimeter 385204035
Area 7.1390394521467E+15
Altitude 111198826.65009

Triangular Pyramid

Length = n
Surface area 7.1390394521467E+15
Volume 2.4948386913762E+23
Height 60528974.508649