30542721 (number)

30542721 is an odd 8-digits composite number following 30542720 and preceding 30542722. In scientific notation, it is written as 3.0542721 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 18461520 positive integers (up to 30542721) that are relatively prime to 30542721.

Interesting facts

Basic properties

Name

Name thirty million five hundred forty-two thousand seven hundred twenty-one

Notation

Scientific notation 3.0542721 × 10^7
Engineering notation 3.0542721 × 10^6

Prime Factorization of 30542721

Prime Factorization 3 × 11 × 463 × 1999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30542721
Product of the distinct prime numbers

The prime factorization of 30542721 is 3 × 11 × 463 × 1999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 40, 44, 372, 899, 7251, 7005, 15179, 80161, 546101, 139477, 5010351, 4593439, 91502939, 50052892, 420053739, 119758280, 685342579, 6884030026

Basic calculations (n = 30542721)

Multiplication

n×y
n×2 61085442
n×3 91628163
n×4 122170884
n×5 152713605

Division

n÷y
n÷2 15271360.5
n÷3 10180907
n÷3 7635680.25
n÷5 6108544.2

Exponentiation

ny
n2 932857806083841
n3 2.8492015703891E+22
n4 8.7022368637156E+29
n5 2.6578999260438E+37

Nth Root

y√n
2√n 5526.5469327601
3√n 312.58579745533
4√n 74.340748804139
5√n 31.403752433025

Divisors of 30542721

1, 3, 11, 33, 463, 1389, 1999, 5093, 5997, 15279, 21989, 65967, 925537, 2776611, 10180907, 30542721

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30542720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30542721 can be divided by 16 positive divisors. The sum of these divisors (counting 30542721) is 1, the average is 0.0625.

Base conversion 30542721

Base System Value
2 Binary 1110100100000101110000001
3 Ternary 2010110201201220
4 Quaternary 1310200232001
5 Quinary 30304331341
6 Senary 3010345253
8 Octal 164405601
10 Decimal 30542721
12 Duodecimal a28b229
16 Hexadecimal 1d20b81
20 Vigesimal 9ahgg1
36 Base36 i6mwx

Cryptographic Hash Functions

md5 6ed3ab5e48783511ef4484ca2da23b88
sha1 d8c96491dd30c7cd5f5bd06dd5d0a9c82c290206
sha256 7bc5b41c06d349b133d6ebd484abcfe8362500f2e37cc395e91bf29f4e9466dc
sha512 b8f98325837187f6ad7446ee114e91cd8cd9e5ded3a95b294eb3beb0258fbd7c8c57b4123383a08e2ebf62e722934a789ee80dae2db0097926a48c9930784635
ripemd-160 223fc25c28826cce37b24b367a6fb3e4a5f6f0e3

30542721 as geometric shapes

Circle

Radius = n
Diameter 61085442
Circumference 191905575.82849
Area 2.9306592304369E+15

Sphere

Radius = n
Volume 1.1934707629508E+23
Surface area 1.1722636921748E+16
Circumference 191905575.82849

Square

Length = n
Perimeter 122170884
Area 932857806083841
Diagonal 43193930.269978

Cube

Length = n
Surface area 5597146836503046
Volume 2.8492015703891E+22
Space diagonal 52901544.573401

Equilateral Triangle

Length = n
Perimeter 91628163
Area 4.0393927909361E+14
Altitude 26450772.2867

Triangular Pyramid

Length = n
Surface area 4.0393927909361E+14
Volume 3.3578162523158E+21
Height 14397976.756659