128331393 (number)

128331393 is an odd 9-digits composite number following 128331392 and preceding 128331394. In scientific notation, it is written as 1.28331393 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 83564544 positive integers (up to 128331393) that are relatively prime to 128331393.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred thirty-one thousand three hundred ninety-three

Notation

Scientific notation 1.28331393 × 10^8
Engineering notation 1.28331393 × 10^6

Prime Factorization of 128331393

Prime Factorization 3 × 43 × 994817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128331393
Product of the distinct prime numbers

The prime factorization of 128331393 is 3 × 43 × 994817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 10, 99, 441, 86, 5722, 5098, 85786, 88393, 987433, 817121, 1800604, 1398849, 48062367, 53345214, 98390185, 191755665, 3062290995, 8437375342

Basic calculations (n = 128331393)

Multiplication

n×y
n×2 256662786
n×3 384994179
n×4 513325572
n×5 641656965

Division

n÷y
n÷2 64165696.5
n÷3 42777131
n÷3 32082848.25
n÷5 25666278.6

Exponentiation

ny
n2 16468946429320449
n3 2.1134828365171E+24
n4 2.7122619649183E+32
n5 3.4806835613888E+40

Nth Root

y√n
2√n 11328.344671663
3√n 504.40297121341
4√n 106.43469674718
5√n 41.847217061773

Divisors of 128331393

1, 3, 43, 129, 994817, 2984451, 42777131, 128331393

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 -128331392
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 128331393 can be divided by 8 positive divisors. The sum of these divisors (counting 128331393) is 1, the average is 0.125.

Base conversion 128331393

Base System Value
2 Binary 111101001100010111010000001
3 Ternary 22221110220120120
4 Quaternary 13221202322001
5 Quinary 230323101033
6 Senary 20422330453
8 Octal 751427201
10 Decimal 128331393
12 Duodecimal 36b89a29
16 Hexadecimal 7a62e81
20 Vigesimal 202189d
36 Base36 24el4x

Cryptographic Hash Functions

md5 0a62089290bf609ede3e34e4054137ca
sha1 feaaa70e3ff14a9eb1baadaac83822568e7664dd
sha256 534612a73ce2fadf762ab62d81f315a7f6a88543758d107d5d9f88e20f2fb16a
sha512 65b626681dd14c6e5ad640411d5d00e16962d8916a022977f6b5d1ead9e048db491c0597569863647f1b8523ce3142246f7d09e3b960d4369c286a2080daf1fc
ripemd-160 f994211dbee2b59b292a71763340c8dd0cfc9660

128331393 as geometric shapes

Circle

Radius = n
Diameter 256662786
Circumference 806329922.94749
Area 5.1738721114717E+16

Sphere

Radius = n
Volume 8.8529362035869E+24
Surface area 2.0695488445887E+17
Circumference 806329922.94749

Square

Length = n
Perimeter 513325572
Area 16468946429320449
Diagonal 181487996.45883

Cube

Length = n
Surface area 98813678575922694
Volume 2.1134828365171E+24
Space diagonal 222276492.88209

Equilateral Triangle

Length = n
Perimeter 384994179
Area 7.1312629906783E+15
Altitude 111138246.44104

Triangular Pyramid

Length = n
Surface area 7.1312629906783E+15
Volume 2.490763409371E+23
Height 60495998.819611