30257428 (number)

30257428 is an even 8-digits composite number following 30257427 and preceding 30257429. In scientific notation, it is written as 3.0257428 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 15128712 positive integers (up to 30257428) that are relatively prime to 30257428.

Interesting facts

Basic properties

Name

Name thirty million two hundred fifty-seven thousand four hundred twenty-eight

Notation

Scientific notation 3.0257428 × 10^7
Engineering notation 3.0257428 × 10^6

Prime Factorization of 30257428

Prime Factorization 2 × 2 × 7564357

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15128714
Product of the distinct prime numbers

The prime factorization of 30257428 is 2 × 2 × 7564357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30257428)

Multiplication

n×y
n×2 60514856
n×3 90772284
n×4 121029712
n×5 151287140

Division

n÷y
n÷2 15128714
n÷3 10085809.333333
n÷3 7564357
n÷5 6051485.6

Exponentiation

ny
n2 915511949175184
n3 2.7701036885308E+22
n4 8.3816212908254E+29
n5 2.5360630273042E+37

Nth Root

y√n
2√n 5500.6752312784
3√n 311.60948566665
4√n 74.166537139592
5√n 31.344864855616

Divisors of 30257428

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30257427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30257428 can be divided by 6 positive divisors. The sum of these divisors (counting 30257428) is 1, the average is 0.16666666666667.

Base conversion 30257428

Base System Value
2 Binary 1110011011011000100010100
3 Ternary 2002221020101111
4 Quaternary 1303123010110
5 Quinary 30221214203
6 Senary 3000304404
8 Octal 163330424
10 Decimal 30257428
12 Duodecimal a172104
16 Hexadecimal 1cdb114
20 Vigesimal 9923b8
36 Base36 i0is4

Cryptographic Hash Functions

md5 ee05875bb9a77131f3cb58e5e2a57915
sha1 2c17c844b229ea730e2afd9f00e5c3e7862a9fed
sha256 f70a8062f35b1d6f141818b680cbb43e712f62e940ce744fdd50ba72b912f758
sha512 e1ecf53a69f9381f5b114f50f04a8b3cf6bc5d1014ad93231d27ca82cd65eec6c5d631c36e0c150513dc1daf2c4e008f30fe43030cf34bb200af7f86b4aa1f24
ripemd-160 5452c7cbfae28d604da42194caf13b9e90382acb

30257428 as geometric shapes

Circle

Radius = n
Diameter 60514856
Circumference 190113027.04264
Area 2.8761656138024E+15

Sphere

Radius = n
Volume 1.160338319676E+23
Surface area 1.150466245521E+16
Circumference 190113027.04264

Square

Length = n
Perimeter 121029712
Area 915511949175184
Diagonal 42790465.040127

Cube

Length = n
Surface area 5493071695051104
Volume 2.7701036885308E+22
Space diagonal 52407402.602357

Equilateral Triangle

Length = n
Perimeter 90772284
Area 3.9642830272696E+14
Altitude 26203701.301179

Triangular Pyramid

Length = n
Surface area 3.9642830272696E+14
Volume 3.2645985045833E+21
Height 14263488.346709