30508749 (number)

30508749 is an odd 8-digits composite number following 30508748 and preceding 30508750. In scientific notation, it is written as 3.0508749 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 20339160 positive integers (up to 30508749) that are relatively prime to 30508749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0508749 × 10^7
Engineering notation 3.0508749 × 10^6

Prime Factorization of 30508749

Prime Factorization 9 × 3389861

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30508749
Product of the distinct prime numbers

The prime factorization of 30508749 is 9 × 3389861. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30508749)

Multiplication

n×y
n×2 61017498
n×3 91526247
n×4 122034996
n×5 152543745

Division

n÷y
n÷2 15254374.5
n÷3 10169583
n÷3 7627187.25
n÷5 6101749.8

Exponentiation

ny
n2 930783765545001
n3 2.8397048276287E+22
n4 8.6635841820213E+29
n5 2.6431511524966E+37

Nth Root

y√n
2√n 5523.4725490401
3√n 312.46986034655
4√n 74.320068279302
5√n 31.396763381543

Divisors of 30508749

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30508748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30508749 can be divided by 4 positive divisors. The sum of these divisors (counting 30508749) is 1, the average is 0.25.

Base conversion 30508749

Base System Value
2 Binary 1110100011000011011001101
3 Ternary 2010102000010200
4 Quaternary 1310120123031
5 Quinary 30302234444
6 Senary 3005524113
8 Octal 164303315
10 Decimal 30508749
12 Duodecimal a273639
16 Hexadecimal 1d186cd
20 Vigesimal 9adbh9
36 Base36 i5wp9

Cryptographic Hash Functions

md5 f5d02faa6b7c38b8982953a3d34827b5
sha1 c6210d6fb136a49019b6ba36944f749bd1bdfec6
sha256 8ce153d88b8f69344998c331b3567f7baefe85a44cb44a6baa027754d90bfb84
sha512 7d8a15a60ab84d0aac362f8e75840b3215bac0689c31144a0f16c5d255fb035094efc57be2a2bd560399758b54b86969035255411f90306d2f3842e66e0e668e
ripemd-160 09ed0a5b8d4ed8bb248e0a762fd37d86968b7b68

30508749 as geometric shapes

Circle

Radius = n
Diameter 61017498
Circumference 191692123.45723
Area 2.9241434399168E+15

Sphere

Radius = n
Volume 1.1894927766456E+23
Surface area 1.1696573759667E+16
Circumference 191692123.45723

Square

Length = n
Perimeter 122034996
Area 930783765545001
Diagonal 43145886.606837

Cube

Length = n
Surface area 5584702593270006
Volume 2.8397048276287E+22
Space diagonal 52842703.343366

Equilateral Triangle

Length = n
Perimeter 91526247
Area 4.0304119319605E+14
Altitude 26421351.671683

Triangular Pyramid

Length = n
Surface area 4.0304119319605E+14
Volume 3.3466242336408E+21
Height 14381962.202279