30798949 (number)

30798949 is an odd 8-digits composite number following 30798948 and preceding 30798950. In scientific notation, it is written as 3.0798949 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 30731680 positive integers (up to 30798949) that are relatively prime to 30798949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0798949 × 10^7
Engineering notation 3.0798949 × 10^6

Prime Factorization of 30798949

Prime Factorization 66809 × 461

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30798949
Product of the distinct prime numbers

The prime factorization of 30798949 is 66809 × 461. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30798949)

Multiplication

n×y
n×2 61597898
n×3 92396847
n×4 123195796
n×5 153994745

Division

n÷y
n÷2 15399474.5
n÷3 10266316.333333
n÷3 7699737.25
n÷5 6159789.8

Exponentiation

ny
n2 948575259504601
n3 2.9215121040144E+22
n4 8.9979502294422E+29
n5 2.7712741022113E+37

Nth Root

y√n
2√n 5549.6800808695
3√n 313.45747595785
4√n 74.496174941198
5√n 31.45626677419

Divisors of 30798949

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 -30798948
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 30798949 can be divided by 4 positive divisors. The sum of these divisors (counting 30798949) is 1, the average is 0.25.

Base conversion 30798949

Base System Value
2 Binary 1110101011111010001100101
3 Ternary 2010221202012211
4 Quaternary 1311133101211
5 Quinary 30341031244
6 Senary 3020043421
8 Octal 165372145
10 Decimal 30798949
12 Duodecimal a393571
16 Hexadecimal 1d5f465
20 Vigesimal 9c9h79
36 Base36 ic4md

Cryptographic Hash Functions

md5 d90a40eaa187b07a8f75154790b22faf
sha1 6c16f2b74767160a019afb9565ca4627fc9fc6d7
sha256 4fa30896ffdb2f3a4b35e828921908518793a28dfc421c838f86496dbcba91c1
sha512 2c40cfdb7522ee81d8d369af6ac832288565734c351fe1c4df7e3614023d37b3c2c0cf074b757f8d85b1ae6ac680a69df66956838a9d4e4f05c9b056cc2c3e19
ripemd-160 af3dfe55829d26dca6c73ff648acf07be7c5575e

30798949 as geometric shapes

Circle

Radius = n
Diameter 61597898
Circumference 193515503.83337
Area 2.9800370666367E+15

Sphere

Radius = n
Volume 1.223760128446E+23
Surface area 1.1920148266547E+16
Circumference 193515503.83337

Square

Length = n
Perimeter 123195796
Area 948575259504601
Diagonal 43556291.382637

Cube

Length = n
Surface area 5691451557027606
Volume 2.9215121040144E+22
Space diagonal 53345344.487723

Equilateral Triangle

Length = n
Perimeter 92396847
Area 4.107451360662E+14
Altitude 26672672.243861

Triangular Pyramid

Length = n
Surface area 4.107451360662E+14
Volume 3.4430350334453E+21
Height 14518763.794212