30798972 (number)

30798972 is an even 8-digits composite number following 30798971 and preceding 30798973. In scientific notation, it is written as 3.0798972 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors. There are 10266312 positive integers (up to 30798972) that are relatively prime to 30798972.

Interesting facts

Basic properties

Name

Name thirty million seven hundred ninety-eight thousand nine hundred seventy-two

Notation

Scientific notation 3.0798972 × 10^7
Engineering notation 3.0798972 × 10^6

Prime Factorization of 30798972

Prime Factorization 2 × 2 × 3 × 3 × 855527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5133162
Product of the distinct prime numbers

The prime factorization of 30798972 is 2 × 2 × 3 × 3 × 855527. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30798972)

Multiplication

n×y
n×2 61597944
n×3 92396916
n×4 123195888
n×5 153994860

Division

n÷y
n÷2 15399486
n÷3 10266324
n÷3 7699743
n÷5 6159794.4

Exponentiation

ny
n2 948576676256784
n3 2.9215186491886E+22
n4 8.9979771073837E+29
n5 2.7712844498695E+37

Nth Root

y√n
2√n 5549.6821530607
3√n 313.45755398563
4√n 74.496188849233
5√n 31.456271472363

Divisors of 30798972

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30798971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30798972 can be divided by 18 positive divisors. The sum of these divisors (counting 30798972) is 1, the average is 0.055555555555556.

Base conversion 30798972

Base System Value
2 Binary 1110101011111010001111100
3 Ternary 2010221202020200
4 Quaternary 1311133101330
5 Quinary 30341031342
6 Senary 3020043500
8 Octal 165372174
10 Decimal 30798972
12 Duodecimal a393590
16 Hexadecimal 1d5f47c
20 Vigesimal 9c9h8c
36 Base36 ic4n0

Cryptographic Hash Functions

md5 f751bd428415766464120f90a62ebd2f
sha1 c450f4305da50e8b4c87b4dd96ddc93cd0701178
sha256 58423179567f9429ce0467042ca21ffff5756a02ab928412eb348d61bbb2f5aa
sha512 3b8295d1b4494016042235ec7b2c39d1331c9b1d9fef798d6e35defd6c8f7c7da9b6cf0df4dfa9364ef9d8bf2f9f4784c9f187d78fb726c3135a7686ad0245e3
ripemd-160 0fd15e63f5421a54ba3bf10d767dd6497925b172

30798972 as geometric shapes

Circle

Radius = n
Diameter 61597944
Circumference 193515648.34664
Area 2.9800415174949E+15

Sphere

Radius = n
Volume 1.2237628700822E+23
Surface area 1.192016606998E+16
Circumference 193515648.34664

Square

Length = n
Perimeter 123195888
Area 948576676256784
Diagonal 43556323.909549

Cube

Length = n
Surface area 5691460057540704
Volume 2.9215186491886E+22
Space diagonal 53345384.324891

Equilateral Triangle

Length = n
Perimeter 92396916
Area 4.1074574953789E+14
Altitude 26672692.162446

Triangular Pyramid

Length = n
Surface area 4.1074574953789E+14
Volume 3.443042747007E+21
Height 14518774.636516