30189449 (number)

30189449 is an odd 8-digits composite number following 30189448 and preceding 30189450. In scientific notation, it is written as 3.0189449 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 29610000 positive integers (up to 30189449) that are relatively prime to 30189449.

Interesting facts

Basic properties

Name

Name thirty million one hundred eighty-nine thousand four hundred forty-nine

Notation

Scientific notation 3.0189449 × 10^7
Engineering notation 3.0189449 × 10^6

Prime Factorization of 30189449

Prime Factorization 61 × 659 × 751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30189449
Product of the distinct prime numbers

The prime factorization of 30189449 is 61 × 659 × 751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30189449)

Multiplication

n×y
n×2 60378898
n×3 90568347
n×4 120757796
n×5 150947245

Division

n÷y
n÷2 15094724.5
n÷3 10063149.666667
n÷3 7547362.25
n÷5 6037889.8

Exponentiation

ny
n2 911402830923601
n3 2.7514749282624E+22
n4 8.3065512021555E+29
n5 2.5077020388336E+37

Nth Root

y√n
2√n 5494.4926062376
3√n 311.37594758749
4√n 74.124844729939
5√n 31.330767754938

Divisors of 30189449

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30189448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30189449 can be divided by 8 positive divisors. The sum of these divisors (counting 30189449) is 1, the average is 0.125.

Base conversion 30189449

Base System Value
2 Binary 1110011001010011110001001
3 Ternary 2002210210010202
4 Quaternary 1303022132021
5 Quinary 30212030244
6 Senary 2555021545
8 Octal 163123611
10 Decimal 30189449
12 Duodecimal a13a8b5
16 Hexadecimal 1cca789
20 Vigesimal 98ddc9
36 Base36 hz2bt

Cryptographic Hash Functions

md5 fd50ae26041b14b8f4a23cc989463e5b
sha1 3e848814ea89d2f77708439665804f3898f21349
sha256 d072670bc70a5a9fe6be33a88a45df51c2dae0008ebbd83c379e858856918b3b
sha512 503f725efbf3ce4e3dd030dd33a7d5fd862f86fb72ddae1765a34126067a44d8b1528c42dc2ed08ab769635e5481fec3524fbfce73f54aad268c2d0d4237656f
ripemd-160 ce896f1274c65d5c4ab5ccffe6acf6d183ba6cb3

30189449 as geometric shapes

Circle

Radius = n
Diameter 60378898
Circumference 189685902.38865
Area 2.8632564380905E+15

Sphere

Radius = n
Volume 1.1525351228221E+23
Surface area 1.1453025752362E+16
Circumference 189685902.38865

Square

Length = n
Perimeter 120757796
Area 911402830923601
Diagonal 42694328.216371

Cube

Length = n
Surface area 5468416985541606
Volume 2.7514749282624E+22
Space diagonal 52289659.520509

Equilateral Triangle

Length = n
Perimeter 90568347
Area 3.9464900233045E+14
Altitude 26144829.760255

Triangular Pyramid

Length = n
Surface area 3.9464900233045E+14
Volume 3.2426443000651E+21
Height 14231442.73879