128331639 (number)

128331639 is an odd 9-digits composite number following 128331638 and preceding 128331640. In scientific notation, it is written as 1.28331639 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 85227552 positive integers (up to 128331639) that are relatively prime to 128331639.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred thirty-one thousand six hundred thirty-nine

Notation

Scientific notation 1.28331639 × 10^8
Engineering notation 1.28331639 × 10^6

Prime Factorization of 128331639

Prime Factorization 3 × 3 × 263 × 54217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42777213
Product of the distinct prime numbers

The prime factorization of 128331639 is 3 × 3 × 263 × 54217. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128331639)

Multiplication

n×y
n×2 256663278
n×3 384994917
n×4 513326556
n×5 641658195

Division

n÷y
n÷2 64165819.5
n÷3 42777213
n÷3 32082909.75
n÷5 25666327.8

Exponentiation

ny
n2 16469009568426321
n3 2.1134949906228E+24
n4 2.7122827616492E+32
n5 3.4807169223389E+40

Nth Root

y√n
2√n 11328.355529378
3√n 504.40329351192
4√n 106.43474775363
5√n 41.847233105248

Divisors of 128331639

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128331638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128331639 can be divided by 12 positive divisors. The sum of these divisors (counting 128331639) is 1, the average is 0.083333333333333.

Base conversion 128331639

Base System Value
2 Binary 111101001100010111101110111
3 Ternary 22221110220220200
4 Quaternary 13221202331313
5 Quinary 230323103024
6 Senary 20422331543
8 Octal 751427567
10 Decimal 128331639
12 Duodecimal 36b89bb3
16 Hexadecimal 7a62f77
20 Vigesimal 202191j
36 Base36 24elbr

Cryptographic Hash Functions

md5 7548f993f80811e487b2459552f70467
sha1 0177fe5f984e2008c7ae7984126df7278cd696b4
sha256 0481cb4d5df59fdbf2aab3018d7396fff3a7221de0a7b83e6788ecb71a6454a9
sha512 58a61a011afb9f965ecfc155693b6cbba1e22cfe988914cec6880557310b3e284bb343f06db2c6fabd7bcf496276af7ba887dc219c0860fc13c2c7ff0f95e494
ripemd-160 acf0558d370cf507b53181ff3f9382fa824d11d2

128331639 as geometric shapes

Circle

Radius = n
Diameter 256663278
Circumference 806331468.61107
Area 5.1738919472068E+16

Sphere

Radius = n
Volume 8.852987114586E+24
Surface area 2.0695567788827E+17
Circumference 806331468.61107

Square

Length = n
Perimeter 513326556
Area 16469009568426321
Diagonal 181488344.35537

Cube

Length = n
Surface area 98814057410557926
Volume 2.1134949906228E+24
Space diagonal 222276918.96659

Equilateral Triangle

Length = n
Perimeter 384994917
Area 7.1312903307131E+15
Altitude 111138459.48329

Triangular Pyramid

Length = n
Surface area 7.1312903307131E+15
Volume 2.490777733122E+23
Height 60496114.785123