30255989 (number)

30255989 is an odd 8-digits composite number following 30255988 and preceding 30255990. In scientific notation, it is written as 3.0255989 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 30234156 positive integers (up to 30255989) that are relatively prime to 30255989.

Interesting facts

Basic properties

Name

Name thirty million two hundred fifty-five thousand nine hundred eighty-nine

Notation

Scientific notation 3.0255989 × 10^7
Engineering notation 3.0255989 × 10^6

Prime Factorization of 30255989

Prime Factorization 1487 × 20347

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30255989
Product of the distinct prime numbers

The prime factorization of 30255989 is 1487 × 20347. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30255989)

Multiplication

n×y
n×2 60511978
n×3 90767967
n×4 121023956
n×5 151279945

Division

n÷y
n÷2 15127994.5
n÷3 10085329.666667
n÷3 7563997.25
n÷5 6051197.8

Exponentiation

ny
n2 915424870368121
n3 2.7697084808184E+22
n4 8.3800269328849E+29
n5 2.5354600270107E+37

Nth Root

y√n
2√n 5500.5444275999
3√n 311.60454568785
4√n 74.165655310257
5√n 31.344566706556

Divisors of 30255989

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 -30255988
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 30255989 can be divided by 4 positive divisors. The sum of these divisors (counting 30255989) is 1, the average is 0.25.

Base conversion 30255989

Base System Value
2 Binary 1110011011010101101110101
3 Ternary 2002221011102012
4 Quaternary 1303122231311
5 Quinary 30221142424
6 Senary 3000254005
8 Octal 163325565
10 Decimal 30255989
12 Duodecimal a171305
16 Hexadecimal 1cdab75
20 Vigesimal 991jj9
36 Base36 i0ho5

Cryptographic Hash Functions

md5 0caa094ceafb02eb5d71074d455c9460
sha1 01ca868e922c0d6447fcc208f79a1ead68efcf6c
sha256 143bad6e3370ceab397cfa429c59957183463ec34dc317c50a112211af6006d5
sha512 2a95ba3ef3f7e5ba0e39a1ed74040c3fd03a6fd1c342261b5a25681e2f620eaf20b9e515e68da3005ab61369c75190a13c6464ef3936c232e30f6a7e60d40170
ripemd-160 c687630f505011807bc94dd075721f5f6c3716bf

30255989 as geometric shapes

Circle

Radius = n
Diameter 60511978
Circumference 190103985.53899
Area 2.8758920476619E+15

Sphere

Radius = n
Volume 1.1601727754566E+23
Surface area 1.1503568190648E+16
Circumference 190103985.53899

Square

Length = n
Perimeter 121023956
Area 915424870368121
Diagonal 42788429.986811

Cube

Length = n
Surface area 5492549222208726
Volume 2.7697084808184E+22
Space diagonal 52404910.181245

Equilateral Triangle

Length = n
Perimeter 90767967
Area 3.9639059649743E+14
Altitude 26202455.090623

Triangular Pyramid

Length = n
Surface area 3.9639059649743E+14
Volume 3.2641327478277E+21
Height 14262809.995604