30998545 (number)

30998545 is an odd 8-digits composite number following 30998544 and preceding 30998546. In scientific notation, it is written as 3.0998545 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 24798832 positive integers (up to 30998545) that are relatively prime to 30998545.

Interesting facts

Basic properties

Name

Name thirty million nine hundred ninety-eight thousand five hundred forty-five

Notation

Scientific notation 3.0998545 × 10^7
Engineering notation 3.0998545 × 10^6

Prime Factorization of 30998545

Prime Factorization 5 × 6199709

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30998545
Product of the distinct prime numbers

The prime factorization of 30998545 is 5 × 6199709. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30998545)

Multiplication

n×y
n×2 61997090
n×3 92995635
n×4 123994180
n×5 154992725

Division

n÷y
n÷2 15499272.5
n÷3 10332848.333333
n÷3 7749636.25
n÷5 6199709

Exponentiation

ny
n2 960909792117025
n3 2.978680543188E+22
n4 9.2334762858638E+29
n5 2.8622433015378E+37

Nth Root

y√n
2√n 5567.6336984396
3√n 314.13315042155
4√n 74.616577906251
5√n 31.496932658601

Divisors of 30998545

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 -30998544
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 30998545 can be divided by 4 positive divisors. The sum of these divisors (counting 30998545) is 1, the average is 0.25.

Base conversion 30998545

Base System Value
2 Binary 1110110010000000000010001
3 Ternary 2011022220000021
4 Quaternary 1312100000101
5 Quinary 30413423140
6 Senary 3024223441
8 Octal 166200021
10 Decimal 30998545
12 Duodecimal a46ab81
16 Hexadecimal 1d90011
20 Vigesimal 9deg75
36 Base36 igemp

Cryptographic Hash Functions

md5 08f7cc0f68854d9409869bde821071c2
sha1 55aacace6cbbcae6fd7dbeeb410c76e0e6f3e6db
sha256 6304c83daa0d3586a280d831021758c9f30b042b3158a339b615d21844d3c9a7
sha512 458c88d5ffbb57eb00f7f47022392cfe5ece3e2fb87fa8a3098d2df3ce3057fc87550b14e31de577e426e546ad776ac839d1889c777d068128e9158f66e5f52f
ripemd-160 a1f414e6eae284e71410d6ae3054f052da8047e6

30998545 as geometric shapes

Circle

Radius = n
Diameter 61997090
Circumference 194769602.48795
Area 3.0187871436773E+15

Sphere

Radius = n
Volume 1.2477067882494E+23
Surface area 1.2075148574709E+16
Circumference 194769602.48795

Square

Length = n
Perimeter 123994180
Area 960909792117025
Diagonal 43838562.752833

Cube

Length = n
Surface area 5765458752702150
Volume 2.978680543188E+22
Space diagonal 53691054.90071

Equilateral Triangle

Length = n
Perimeter 92995635
Area 4.1608614535928E+14
Altitude 26845527.450355

Triangular Pyramid

Length = n
Surface area 4.1608614535928E+14
Volume 3.5104086851278E+21
Height 14612854.250944