30489845 (number)

30489845 is an odd 8-digits composite number following 30489844 and preceding 30489846. In scientific notation, it is written as 3.0489845 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 24391872 positive integers (up to 30489845) that are relatively prime to 30489845.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0489845 × 10^7
Engineering notation 3.0489845 × 10^6

Prime Factorization of 30489845

Prime Factorization 5 × 6097969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30489845
Product of the distinct prime numbers

The prime factorization of 30489845 is 5 × 6097969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30489845)

Multiplication

n×y
n×2 60979690
n×3 91469535
n×4 121959380
n×5 152449225

Division

n÷y
n÷2 15244922.5
n÷3 10163281.666667
n÷3 7622461.25
n÷5 6097969

Exponentiation

ny
n2 929630648124025
n3 2.8344294368551E+22
n4 8.6421314193149E+29
n5 2.6349724744454E+37

Nth Root

y√n
2√n 5521.7610415519
3√n 312.40530891041
4√n 74.308552950195
5√n 31.392871569559

Divisors of 30489845

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 -30489844
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 30489845 can be divided by 4 positive divisors. The sum of these divisors (counting 30489845) is 1, the average is 0.25.

Base conversion 30489845

Base System Value
2 Binary 1110100010011110011110101
3 Ternary 2010101001012112
4 Quaternary 1310103303311
5 Quinary 30301133340
6 Senary 3005300405
8 Octal 164236365
10 Decimal 30489845
12 Duodecimal a264705
16 Hexadecimal 1d13cf5
20 Vigesimal 9ab4c5
36 Base36 i5i45

Cryptographic Hash Functions

md5 19c54cd4429d70c47efab1060d083ef3
sha1 00a27953e6863f78cf5f1579ade4da01b63b1b05
sha256 1e45a291d5b64e2c46cbf394093c0e25508d3299609c9d604c7fb76ebc5c5638
sha512 a19d8383bfdab6200c49523285b3fb8ac7fcf0f7f598eb045c2c80ef49e3ae08fd4cc6475873aede73999cabfe23d50f24683ba2f57c9a74548689083326e3fc
ripemd-160 eb624733be5e595f2cf0367ec45212f5552a37e4

30489845 as geometric shapes

Circle

Radius = n
Diameter 60979690
Circumference 191573346.12218
Area 2.9205208146984E+15

Sphere

Radius = n
Volume 1.1872830261257E+23
Surface area 1.1682083258793E+16
Circumference 191573346.12218

Square

Length = n
Perimeter 121959380
Area 929630648124025
Diagonal 43119152.313654

Cube

Length = n
Surface area 5577783888744150
Volume 2.8344294368551E+22
Space diagonal 52809960.6549

Equilateral Triangle

Length = n
Perimeter 91469535
Area 4.02541878706E+14
Altitude 26404980.32745

Triangular Pyramid

Length = n
Surface area 4.02541878706E+14
Volume 3.3404071259917E+21
Height 14373050.771218