331781409 (number)

331781409 is an odd 9-digits composite number following 331781408 and preceding 331781410. In scientific notation, it is written as 3.31781409 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 218701824 positive integers (up to 331781409) that are relatively prime to 331781409.

Interesting facts

Basic properties

Name

Name three hundred thirty-one million seven hundred eighty-one thousand four hundred nine

Notation

Scientific notation 3.31781409 × 10^8
Engineering notation 3.31781409 × 10^6

Prime Factorization of 331781409

Prime Factorization 9 × 89 × 414209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 331781409
Product of the distinct prime numbers

The prime factorization of 331781409 is 9 × 89 × 414209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 331781409)

Multiplication

n×y
n×2 663562818
n×3 995344227
n×4 1327125636
n×5 1658907045

Division

n÷y
n÷2 165890704.5
n÷3 110593803
n÷3 82945352.25
n÷5 66356281.8

Exponentiation

ny
n2 110078903358025281
n3 3.65221336573E+25
n4 1.2117364964505E+34
n5 4.0203164212909E+42

Nth Root

y√n
2√n 18214.867800783
3√n 692.28355584513
4√n 134.96246811904
5√n 50.602317755138

Divisors of 331781409

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 -331781408
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 331781409 can be divided by 8 positive divisors. The sum of these divisors (counting 331781409) is 1, the average is 0.125.

Base conversion 331781409

Base System Value
2 Binary 10011110001101001010100100001
3 Ternary 212010022020112100
4 Quaternary 103301221110201
5 Quinary 1134414001114
6 Senary 52531121013
8 Octal 2361512441
10 Decimal 331781409
12 Duodecimal 93143169
16 Hexadecimal 13c69521
20 Vigesimal 53dcda9
36 Base36 5hj869

Cryptographic Hash Functions

md5 8bb4f9ab5c200819d5320de632e453d7
sha1 92f63f96b4f246ed5b678b743223aaad9adc5e17
sha256 139c847b7e2008dec04e038d9af3975868480f7f6db03186ba4fd67909cfbaf0
sha512 56a2309ea878e9fe15ab702d835ad05443b3e73511f465933b8cf1e22d8e5152b0491cf9409b1348724ff0bd658fd78926f46d54007e87a9d88a626b1e80df52
ripemd-160 095d2f53352089e59ca9f0cff48846f59367cf43

331781409 as geometric shapes

Circle

Radius = n
Diameter 663562818
Circumference 2084644074.2241
Area 3.4582307410479E+17

Sphere

Radius = n
Volume 1.529835557216E+26
Surface area 1.3832922964192E+18
Circumference 2084644074.2241

Square

Length = n
Perimeter 1327125636
Area 110078903358025281
Diagonal 469209768.35105

Cube

Length = n
Surface area 660473420148151686
Volume 3.65221336573E+25
Space diagonal 574662257.39479

Equilateral Triangle

Length = n
Perimeter 995344227
Area 4.7665563364391E+16
Altitude 287331128.69739

Triangular Pyramid

Length = n
Surface area 4.7665563364391E+16
Volume 4.3041747287464E+24
Height 156403256.11702