30457989 (number)

30457989 is an odd 8-digits composite number following 30457988 and preceding 30457990. In scientific notation, it is written as 3.0457989 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 20305320 positive integers (up to 30457989) that are relatively prime to 30457989.

Interesting facts

Basic properties

Name

Name thirty million four hundred fifty-seven thousand nine hundred eighty-nine

Notation

Scientific notation 3.0457989 × 10^7
Engineering notation 3.0457989 × 10^6

Prime Factorization of 30457989

Prime Factorization 9 × 3384221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30457989
Product of the distinct prime numbers

The prime factorization of 30457989 is 9 × 3384221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30457989)

Multiplication

n×y
n×2 60915978
n×3 91373967
n×4 121831956
n×5 152289945

Division

n÷y
n÷2 15228994.5
n÷3 10152663
n÷3 7614497.25
n÷5 6091597.8

Exponentiation

ny
n2 927689093924121
n3 2.8255544218161E+22
n4 8.6060705498576E+29
n5 2.6212360214079E+37

Nth Root

y√n
2√n 5518.8757007202
3√n 312.29646992374
4√n 74.289135818908
5√n 31.386308928633

Divisors of 30457989

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 -30457988
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 30457989 can be divided by 4 positive divisors. The sum of these divisors (counting 30457989) is 1, the average is 0.25.

Base conversion 30457989

Base System Value
2 Binary 1110100001100000010000101
3 Ternary 2010022102111200
4 Quaternary 1310030002011
5 Quinary 30244123424
6 Senary 3004453113
8 Octal 164140205
10 Decimal 30457989
12 Duodecimal a24a199
16 Hexadecimal 1d0c085
20 Vigesimal 9a74j9
36 Base36 i4tj9

Cryptographic Hash Functions

md5 eb1f9763fa7a160cabe95844184d3f79
sha1 4ea79ee8078fc83c709b0ea86375180ea00ddbab
sha256 5dc3ccf168c5694cc70367cd2663d901e9f9878d986c63219b25f181746ef808
sha512 adaa9aa491bc34f9d809caf282c99008bb0c992d672d99a06633246217409df4c72f3be675cb6c00051885327d9d8454de25932df0fadabb13047f84755ea968
ripemd-160 04535d885a6703cebd4f01351660a9d891dfd2df

30457989 as geometric shapes

Circle

Radius = n
Diameter 60915978
Circumference 191373188.97104
Area 2.9144212422874E+15

Sphere

Radius = n
Volume 1.1835654685194E+23
Surface area 1.165768496915E+16
Circumference 191373188.97104

Square

Length = n
Perimeter 121831956
Area 927689093924121
Diagonal 43074101.126411

Cube

Length = n
Surface area 5566134563544726
Volume 2.8255544218161E+22
Space diagonal 52754784.444374

Equilateral Triangle

Length = n
Perimeter 91373967
Area 4.0170116107603E+14
Altitude 26377392.222187

Triangular Pyramid

Length = n
Surface area 4.0170116107603E+14
Volume 3.329947820463E+21
Height 14358033.708804