30421815 (number)

30421815 is an odd 8-digits composite number following 30421814 and preceding 30421816. In scientific notation, it is written as 3.0421815 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 16224960 positive integers (up to 30421815) that are relatively prime to 30421815.

Interesting facts

Basic properties

Name

Name thirty million four hundred twenty-one thousand eight hundred fifteen

Notation

Scientific notation 3.0421815 × 10^7
Engineering notation 3.0421815 × 10^6

Prime Factorization of 30421815

Prime Factorization 15 × 2028121

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30421815
Product of the distinct prime numbers

The prime factorization of 30421815 is 15 × 2028121. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30421815)

Multiplication

n×y
n×2 60843630
n×3 91265445
n×4 121687260
n×5 152109075

Division

n÷y
n÷2 15210907.5
n÷3 10140605
n÷3 7605453.75
n÷5 6084363

Exponentiation

ny
n2 925486827894225
n3 2.8154989063135E+22
n4 8.5652586860571E+29
n5 2.6057071517437E+37

Nth Root

y√n
2√n 5515.5974291096
3√n 312.17278603218
4√n 74.267068267904
5√n 31.37885007703

Divisors of 30421815

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 -30421814
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 30421815 can be divided by 4 positive divisors. The sum of these divisors (counting 30421815) is 1, the average is 0.25.

Base conversion 30421815

Base System Value
2 Binary 1110100000011001100110111
3 Ternary 2010020120212220
4 Quaternary 1310003030313
5 Quinary 30241444230
6 Senary 3004013423
8 Octal 164031467
10 Decimal 30421815
12 Duodecimal a231273
16 Hexadecimal 1d03337
20 Vigesimal 9a2eaf
36 Base36 i41mf

Cryptographic Hash Functions

md5 60866ee16d126f1e43c9bac43c84a629
sha1 0d47d9f509d94ed1df0e8e0d6eb3148502234d8a
sha256 f6b107446475213ec3a3cfebf11b02e9f7e480ada39bef2f6e70486b33d0c5ed
sha512 00dddfffe127b52964851d54ece4f4cdc748941f8472486322b99357372781d26f05c52e7cd95d0fe3252c0dee901f255445d8d6126037b8ec414ed1eccf3cea
ripemd-160 02c390b0d019689f88baf422f7072c7b762245ea

30421815 as geometric shapes

Circle

Radius = n
Diameter 60843630
Circumference 191145901.02574
Area 2.9075026195066E+15

Sphere

Radius = n
Volume 1.1793534240353E+23
Surface area 1.1630010478026E+16
Circumference 191145901.02574

Square

Length = n
Perimeter 121687260
Area 925486827894225
Diagonal 43022943.365005

Cube

Length = n
Surface area 5552920967365350
Volume 2.8154989063135E+22
Space diagonal 52692129.238461

Equilateral Triangle

Length = n
Perimeter 91265445
Area 4.0074755191214E+14
Altitude 26346064.61923

Triangular Pyramid

Length = n
Surface area 4.0074755191214E+14
Volume 3.318097281796E+21
Height 14340981.121668