30549939 (number)

30549939 is an odd 8-digits composite number following 30549938 and preceding 30549940. In scientific notation, it is written as 3.0549939 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 17457096 positive integers (up to 30549939) that are relatively prime to 30549939.

Interesting facts

Basic properties

Name

Name thirty million five hundred forty-nine thousand nine hundred thirty-nine

Notation

Scientific notation 3.0549939 × 10^7
Engineering notation 3.0549939 × 10^6

Prime Factorization of 30549939

Prime Factorization 3 × 7 × 1454759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30549939
Product of the distinct prime numbers

The prime factorization of 30549939 is 3 × 7 × 1454759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30549939)

Multiplication

n×y
n×2 61099878
n×3 91649817
n×4 122199756
n×5 152749695

Division

n÷y
n÷2 15274969.5
n÷3 10183313
n÷3 7637484.75
n÷5 6109987.8

Exponentiation

ny
n2 933298772903721
n3 2.8512220580984E+22
n4 8.7104659950359E+29
n5 2.6610420480992E+37

Nth Root

y√n
2√n 5527.1999240122
3√n 312.61041943289
4√n 74.345140554122
5√n 31.405236589337

Divisors of 30549939

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 -30549938
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 30549939 can be divided by 8 positive divisors. The sum of these divisors (counting 30549939) is 1, the average is 0.125.

Base conversion 30549939

Base System Value
2 Binary 1110100100010011110110011
3 Ternary 2010111002122020
4 Quaternary 1310202132303
5 Quinary 30310044224
6 Senary 3010442523
8 Octal 164423663
10 Decimal 30549939
12 Duodecimal a293443
16 Hexadecimal 1d227b3
20 Vigesimal 9aiegj
36 Base36 i6shf

Cryptographic Hash Functions

md5 f4a398866db0a9944be719725350814a
sha1 42f79b6396553922996550a97a1d4ce3a5739a04
sha256 7445ba361dec6707b320ab4e1019d41d7cf043d02274eb76b0baf03865e77f9f
sha512 854029bbd3662c332fb43c407bf265eea5cbd9c12d37962a1ceb3d7c396cf6b01ffa229e345bae7e6148d521b542e7bddbf4e951e69b28d10fa40a46f204a365
ripemd-160 de9f9b2bfde8df4912ded45d62be1ca1e4702904

30549939 as geometric shapes

Circle

Radius = n
Diameter 61099878
Circumference 191950927.86003
Area 2.9320445685587E+15

Sphere

Radius = n
Volume 1.1943171028633E+23
Surface area 1.1728178274235E+16
Circumference 191950927.86003

Square

Length = n
Perimeter 122199756
Area 933298772903721
Diagonal 43204138.063471

Cube

Length = n
Surface area 5599792637422326
Volume 2.8512220580984E+22
Space diagonal 52914046.51613

Equilateral Triangle

Length = n
Perimeter 91649817
Area 4.0413022332773E+14
Altitude 26457023.258065

Triangular Pyramid

Length = n
Surface area 4.0413022332773E+14
Volume 3.3601974199167E+21
Height 14401379.35449