30481749 (number)

30481749 is an odd 8-digits composite number following 30481748 and preceding 30481750. In scientific notation, it is written as 3.0481749 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 20321160 positive integers (up to 30481749) that are relatively prime to 30481749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0481749 × 10^7
Engineering notation 3.0481749 × 10^6

Prime Factorization of 30481749

Prime Factorization 9 × 3386861

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30481749
Product of the distinct prime numbers

The prime factorization of 30481749 is 9 × 3386861. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30481749)

Multiplication

n×y
n×2 60963498
n×3 91445247
n×4 121926996
n×5 152408745

Division

n÷y
n÷2 15240874.5
n÷3 10160583
n÷3 7620437.25
n÷5 6096349.8

Exponentiation

ny
n2 929137022099001
n3 2.8321721494229E+22
n4 8.63295605835E+29
n5 2.6314759969865E+37

Nth Root

y√n
2√n 5521.0278934271
3√n 312.37765536131
4√n 74.303619652256
5√n 31.391204236143

Divisors of 30481749

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 -30481748
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 30481749 can be divided by 4 positive divisors. The sum of these divisors (counting 30481749) is 1, the average is 0.25.

Base conversion 30481749

Base System Value
2 Binary 1110100010001110101010101
3 Ternary 2010100122002200
4 Quaternary 1310101311111
5 Quinary 30300403444
6 Senary 3005155113
8 Octal 164216525
10 Decimal 30481749
12 Duodecimal a25ba99
16 Hexadecimal 1d11d55
20 Vigesimal 9aa479
36 Base36 i5bv9

Cryptographic Hash Functions

md5 908ed776fe8d070fb767a586b1e6a4a4
sha1 3b2c232738dc57c9ce81e9786a7b36ec3660534b
sha256 85fead4ba49f4555f0415a2c2a7bb7313b9970833706193eb1ea3ede2986c159
sha512 f5ea3f6a94704fc13e4c3832ae3de79ea6e99edb63f0c7491d4454d2150885b6c514a689290167d080b0d4a076ebe2cf8dd926fbbe6fa2d8b42c1d0c96619382
ripemd-160 43153e28ead767b7c4ed02a093fcb65d2a3bdfb4

30481749 as geometric shapes

Circle

Radius = n
Diameter 60963498
Circumference 191522477.45394
Area 2.9189700428045E+15

Sphere

Radius = n
Volume 1.1863374957772E+23
Surface area 1.1675880171218E+16
Circumference 191522477.45394

Square

Length = n
Perimeter 121926996
Area 929137022099001
Diagonal 43107702.840653

Cube

Length = n
Surface area 5574822132594006
Volume 2.8321721494229E+22
Space diagonal 52795937.971562

Equilateral Triangle

Length = n
Perimeter 91445247
Area 4.0232813236718E+14
Altitude 26397968.985781

Triangular Pyramid

Length = n
Surface area 4.0232813236718E+14
Volume 3.337746887241E+21
Height 14369234.280218