30144981 (number)

30144981 is an odd 8-digits composite number following 30144980 and preceding 30144982. In scientific notation, it is written as 3.0144981 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 19889280 positive integers (up to 30144981) that are relatively prime to 30144981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0144981 × 10^7
Engineering notation 3.0144981 × 10^6

Prime Factorization of 30144981

Prime Factorization 3 × 97 × 103591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30144981
Product of the distinct prime numbers

The prime factorization of 30144981 is 3 × 97 × 103591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30144981)

Multiplication

n×y
n×2 60289962
n×3 90434943
n×4 120579924
n×5 150724905

Division

n÷y
n÷2 15072490.5
n÷3 10048327
n÷3 7536245.25
n÷5 6028996.2

Exponentiation

ny
n2 908719879490361
n3 2.7393343501559E+22
n4 8.2577181938098E+29
n5 2.4892875805575E+37

Nth Root

y√n
2√n 5490.4445175231
3√n 311.22299051121
4√n 74.097533815392
5√n 31.321532487541

Divisors of 30144981

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 -30144980
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 30144981 can be divided by 8 positive divisors. The sum of these divisors (counting 30144981) is 1, the average is 0.125.

Base conversion 30144981

Base System Value
2 Binary 1110010111111100111010101
3 Ternary 2002201112010210
4 Quaternary 1302333213111
5 Quinary 30204114411
6 Senary 2554040033
8 Octal 162774725
10 Decimal 30144981
12 Duodecimal a119019
16 Hexadecimal 1cbf9d5
20 Vigesimal 988291
36 Base36 hy40l

Cryptographic Hash Functions

md5 8aacd6c881ddb3de98080fc1f5ae6601
sha1 5c8e112dff81cc324ed7689452f29c62c6021a9e
sha256 f96364eb4b7ac309d51b917b3e940a86566833b627503d17c6cbab66cca66663
sha512 b26fa10092ffdee546572e395e3ad013627227df34d95a46903b61d04a6df3513ea6f5e22e0ff31b1742e52b6aa8f4c62e18504749b13633081792025d5baf12
ripemd-160 d5a4d6fc883ecc6eaa2ca1d4a74d110ac9758217

30144981 as geometric shapes

Circle

Radius = n
Diameter 60289962
Circumference 189406501.70441
Area 2.8548276975779E+15

Sphere

Radius = n
Volume 1.1474496893568E+23
Surface area 1.1419310790312E+16
Circumference 189406501.70441

Square

Length = n
Perimeter 120579924
Area 908719879490361
Diagonal 42631440.967679

Cube

Length = n
Surface area 5452319276942166
Volume 2.7393343501559E+22
Space diagonal 52212638.685198

Equilateral Triangle

Length = n
Perimeter 90434943
Area 3.9348725028129E+14
Altitude 26106319.342599

Triangular Pyramid

Length = n
Surface area 3.9348725028129E+14
Volume 3.2283364915542E+21
Height 14210480.32256