30189872 (number)

30189872 is an even 8-digits composite number following 30189871 and preceding 30189873. In scientific notation, it is written as 3.0189872 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors. There are 15094928 positive integers (up to 30189872) that are relatively prime to 30189872.

Interesting facts

Basic properties

Name

Name thirty million one hundred eighty-nine thousand eight hundred seventy-two

Notation

Scientific notation 3.0189872 × 10^7
Engineering notation 3.0189872 × 10^6

Prime Factorization of 30189872

Prime Factorization 2 × 2 × 2 × 2 × 1886867

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3773734
Product of the distinct prime numbers

The prime factorization of 30189872 is 2 × 2 × 2 × 2 × 1886867. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30189872)

Multiplication

n×y
n×2 60379744
n×3 90569616
n×4 120759488
n×5 150949360

Division

n÷y
n÷2 15094936
n÷3 10063290.666667
n÷3 7547468
n÷5 6037974.4

Exponentiation

ny
n2 911428371376384
n3 2.7515905869021E+22
n4 8.3070167614981E+29
n5 2.5078777273148E+37

Nth Root

y√n
2√n 5494.5310991931
3√n 311.3774018639
4√n 74.125104378969
5√n 31.330855552768

Divisors of 30189872

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30189871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30189872 can be divided by 10 positive divisors. The sum of these divisors (counting 30189872) is 1, the average is 0.1.

Base conversion 30189872

Base System Value
2 Binary 1110011001010100100110000
3 Ternary 2002210210201102
4 Quaternary 1303022210300
5 Quinary 30212033442
6 Senary 2555023532
8 Octal 163124460
10 Decimal 30189872
12 Duodecimal a13aba8
16 Hexadecimal 1cca930
20 Vigesimal 98dedc
36 Base36 hz2nk

Cryptographic Hash Functions

md5 287f287e5e55100d398fd8f3d0b3745c
sha1 ec20c963e4f5a12eec9ccfeb1164520d1b4dbfc5
sha256 23c52d3ac680a60a858bf6eaaf993618e582f59a8f6675d40e628d2c7584ac96
sha512 10622ea3167c57666012610470d0a95a63ebd4a27aa9d09a7e3467a11c2c114aa5da5eab1773fb2a26b2d8a43c553ca4365ff9e9c6bc6244c4c46098b16a83c1
ripemd-160 01dee2d493534611d6a03666d03e680da53786c5

30189872 as geometric shapes

Circle

Radius = n
Diameter 60379744
Circumference 189688560.17603
Area 2.8633366757894E+15

Sphere

Radius = n
Volume 1.1525835697998E+23
Surface area 1.1453346703157E+16
Circumference 189688560.17603

Square

Length = n
Perimeter 120759488
Area 911428371376384
Diagonal 42694926.428708

Cube

Length = n
Surface area 5468570228258304
Volume 2.7515905869021E+22
Space diagonal 52290392.178001

Equilateral Triangle

Length = n
Perimeter 90569616
Area 3.9466006167091E+14
Altitude 26145196.089001

Triangular Pyramid

Length = n
Surface area 3.9466006167091E+14
Volume 3.2427806050793E+21
Height 14231642.142903