30489993 (number)

30489993 is an odd 8-digits composite number following 30489992 and preceding 30489994. In scientific notation, it is written as 3.0489993 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 18973440 positive integers (up to 30489993) that are relatively prime to 30489993.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-nine thousand nine hundred ninety-three

Notation

Scientific notation 3.0489993 × 10^7
Engineering notation 3.0489993 × 10^6

Prime Factorization of 30489993

Prime Factorization 9 × 3 × 17 × 181 × 367

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30489993
Product of the distinct prime numbers

The prime factorization of 30489993 is 9 × 3 × 17 × 181 × 367. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30489993)

Multiplication

n×y
n×2 60979986
n×3 91469979
n×4 121959972
n×5 152449965

Division

n÷y
n÷2 15244996.5
n÷3 10163331
n÷3 7622498.25
n÷5 6097998.6

Exponentiation

ny
n2 929639673140049
n3 2.8344707126562E+22
n4 8.6422992187594E+29
n5 2.6350364268388E+37

Nth Root

y√n
2√n 5521.7744430572
3√n 312.40581438921
4√n 74.308643124856
5√n 31.392902046172

Divisors of 30489993

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30489992
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30489993 can be divided by 32 positive divisors. The sum of these divisors (counting 30489993) is 1, the average is 0.03125.

Base conversion 30489993

Base System Value
2 Binary 1110100010011110110001001
3 Ternary 2010101001102000
4 Quaternary 1310103312021
5 Quinary 30301134433
6 Senary 3005301213
8 Octal 164236611
10 Decimal 30489993
12 Duodecimal a264809
16 Hexadecimal 1d13d89
20 Vigesimal 9ab4jd
36 Base36 i5i89

Cryptographic Hash Functions

md5 720fd2596eb5877931d4196045e48e14
sha1 a540ceb240b3d20ba238537112478c20dc60d483
sha256 3c225f57e86936cdd726443cfac084eddf48c997e8caabaee70247fc1d811561
sha512 a4d6a3c963fc0b45775f644c52165f4e54ebb798c81f397982b90b3f5fa33b6895b605d716f7aa002c1bf1ec928c98790e9e3b70fe67bb5f295ec6edebe7f607
ripemd-160 86ba024e85f5ef26d126c09ec33f2ffc1e1d2c6f

30489993 as geometric shapes

Circle

Radius = n
Diameter 60979986
Circumference 191574276.03361
Area 2.9205491676224E+15

Sphere

Radius = n
Volume 1.1873003156928E+23
Surface area 1.168219667049E+16
Circumference 191574276.03361

Square

Length = n
Perimeter 121959972
Area 929639673140049
Diagonal 43119361.617261

Cube

Length = n
Surface area 5577838038840294
Volume 2.8344707126562E+22
Space diagonal 52810216.998419

Equilateral Triangle

Length = n
Perimeter 91469979
Area 4.0254578665257E+14
Altitude 26405108.49921

Triangular Pyramid

Length = n
Surface area 4.0254578665257E+14
Volume 3.3404557699898E+21
Height 14373120.539087