30549938 (number)

30549938 is an even 8-digits composite number following 30549937 and preceding 30549939. In scientific notation, it is written as 3.0549938 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 14800896 positive integers (up to 30549938) that are relatively prime to 30549938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0549938 × 10^7
Engineering notation 3.0549938 × 10^6

Prime Factorization of 30549938

Prime Factorization 2 × 37 × 293 × 1409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30549938
Product of the distinct prime numbers

The prime factorization of 30549938 is 2 × 37 × 293 × 1409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30549938)

Multiplication

n×y
n×2 61099876
n×3 91649814
n×4 122199752
n×5 152749690

Division

n÷y
n÷2 15274969
n÷3 10183312.666667
n÷3 7637484.5
n÷5 6109987.6

Exponentiation

ny
n2 933298711803844
n3 2.8512217781087E+22
n4 8.7104648545471E+29
n5 2.6610416125759E+37

Nth Root

y√n
2√n 5527.1998335504
3√n 312.61041602197
4√n 74.345139945732
5√n 31.405236383738

Divisors of 30549938

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 -30549937
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 30549938 can be divided by 16 positive divisors. The sum of these divisors (counting 30549938) is 1, the average is 0.0625.

Base conversion 30549938

Base System Value
2 Binary 1110100100010011110110010
3 Ternary 2010111002122012
4 Quaternary 1310202132302
5 Quinary 30310044223
6 Senary 3010442522
8 Octal 164423662
10 Decimal 30549938
12 Duodecimal a293442
16 Hexadecimal 1d227b2
20 Vigesimal 9aiegi
36 Base36 i6she

Cryptographic Hash Functions

md5 42bcb9840d1b84ecc97aec5583ae2e9c
sha1 d7f47ff964d4f7484174523b430b95f0bfa6828b
sha256 167cca847a2c5d38421c4917e69008b8263339db116f040a6808aa97ba241d7b
sha512 7bfaf5344a82de0e9c2e34b659dcbc306accb14743a3518847d9780b72970e71c7a33ae2f3f936cfc9bceb32383ee54bc3bf755d9838b42e9cb87dab941c1a0a
ripemd-160 86e92ccb2651baf42ff64bda4f8080d948eb691a

30549938 as geometric shapes

Circle

Radius = n
Diameter 61099876
Circumference 191950921.57685
Area 2.9320443766078E+15

Sphere

Radius = n
Volume 1.1943169855815E+23
Surface area 1.1728177506431E+16
Circumference 191950921.57685

Square

Length = n
Perimeter 122199752
Area 933298711803844
Diagonal 43204136.649257

Cube

Length = n
Surface area 5599792270823064
Volume 2.8512217781087E+22
Space diagonal 52914044.784079

Equilateral Triangle

Length = n
Perimeter 91649814
Area 4.0413019687071E+14
Altitude 26457022.39204

Triangular Pyramid

Length = n
Surface area 4.0413019687071E+14
Volume 3.3601970899457E+21
Height 14401378.883086