331781906 (number)

331781906 is an even 9-digits composite number following 331781905 and preceding 331781907. In scientific notation, it is written as 3.31781906 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 164399760 positive integers (up to 331781906) that are relatively prime to 331781906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.31781906 × 10^8
Engineering notation 3.31781906 × 10^6

Prime Factorization of 331781906

Prime Factorization 2 × 167 × 379 × 2621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 331781906
Product of the distinct prime numbers

The prime factorization of 331781906 is 2 × 167 × 379 × 2621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 331781906)

Multiplication

n×y
n×2 663563812
n×3 995345718
n×4 1327127624
n×5 1658909530

Division

n÷y
n÷2 165890953
n÷3 110593968.66667
n÷3 82945476.5
n÷5 66356381.2

Exponentiation

ny
n2 110079233148992836
n3 3.6522297785191E+25
n4 1.211743757067E+34
n5 4.020346533033E+42

Nth Root

y√n
2√n 18214.881443479
3√n 692.28390151927
4√n 134.96251866159
5√n 50.602332915322

Divisors of 331781906

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 -331781905
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 331781906 can be divided by 16 positive divisors. The sum of these divisors (counting 331781906) is 1, the average is 0.0625.

Base conversion 331781906

Base System Value
2 Binary 10011110001101001011100010010
3 Ternary 212010022021012202
4 Quaternary 103301221130102
5 Quinary 1134414010111
6 Senary 52531123202
8 Octal 2361513422
10 Decimal 331781906
12 Duodecimal 93143502
16 Hexadecimal 13c69712
20 Vigesimal 53dcef6
36 Base36 5hj8k2

Cryptographic Hash Functions

md5 c2a770689c612ad0b951861816d835e5
sha1 0882f459a679163082411e43ad9ab254118867a9
sha256 ca0e5b87d4be6b98ddb8e25aa1261be0363690f626cae0a121f35430099b398e
sha512 51813553fa4d66bb915beba379766b10bf1b99d9dae0c12f43104da2faadcc770167fe24261879f59e35e086a36e4fc2c48877cf07a997e32656bcdeaec42b4d
ripemd-160 97fafa837bd03ce248635086556d5859aef06768

331781906 as geometric shapes

Circle

Radius = n
Diameter 663563812
Circumference 2084647196.9672
Area 3.4582411017367E+17

Sphere

Radius = n
Volume 1.529842432189E+26
Surface area 1.3832964406947E+18
Circumference 2084647196.9672

Square

Length = n
Perimeter 1327127624
Area 110079233148992836
Diagonal 469210471.2152

Cube

Length = n
Surface area 660475398893957016
Volume 3.6522297785191E+25
Space diagonal 574663118.22404

Equilateral Triangle

Length = n
Perimeter 995345718
Area 4.7665706168069E+16
Altitude 287331559.11202

Triangular Pyramid

Length = n
Surface area 4.7665706168069E+16
Volume 4.3041940714039E+24
Height 156403490.40507