30621875 (number)

30621875 is an odd 8-digits composite number following 30621874 and preceding 30621876. In scientific notation, it is written as 3.0621875 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 23800000 positive integers (up to 30621875) that are relatively prime to 30621875.

Interesting facts

Basic properties

Name

Name thirty million six hundred twenty-one thousand eight hundred seventy-five

Notation

Scientific notation 3.0621875 × 10^7
Engineering notation 3.0621875 × 10^6

Prime Factorization of 30621875

Prime Factorization 125 × 25 × 41 × 239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30621875
Product of the distinct prime numbers

The prime factorization of 30621875 is 125 × 25 × 41 × 239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 28, 93, 918, 68, 5199, 9769, 62370, 68335, 752000, 836059, 1077150, 388425, 2208317, 64970305, 783489583, 252803128, 3295759520, 9357284100

Basic calculations (n = 30621875)

Multiplication

n×y
n×2 61243750
n×3 91865625
n×4 122487500
n×5 153109375

Division

n÷y
n÷2 15310937.5
n÷3 10207291.666667
n÷3 7655468.75
n÷5 6124375

Exponentiation

ny
n2 937699228515625
n3 2.8714108563202E+22
n4 8.792798431588E+29
n5 2.6925197447228E+37

Nth Root

y√n
2√n 5533.7035518719
3√n 312.85559521306
4√n 74.388867123192
5√n 31.42001267275

Divisors of 30621875

1, 25, 41, 125, 239, 1025, 3125, 5125, 5975, 9799, 29875, 128125, 244975, 746875, 1224875, 30621875

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 -30621874
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 30621875 can be divided by 16 positive divisors. The sum of these divisors (counting 30621875) is 1, the average is 0.0625.

Base conversion 30621875

Base System Value
2 Binary 1110100110100000010110011
3 Ternary 2010121202022112
4 Quaternary 1310310002303
5 Quinary 30314400000
6 Senary 3012155535
8 Octal 164640263
10 Decimal 30621875
12 Duodecimal a308bab
16 Hexadecimal 1d340b3
20 Vigesimal 9b7edf
36 Base36 i8bzn

Cryptographic Hash Functions

md5 56339ca4dc21839f21667743b03a297d
sha1 41340b1bdcb0b33b2cae3f2417b49253822516f0
sha256 4a6aaca0587d68b6b445176ace0003de63910a02f71ce3b007b7d2ff75540bf5
sha512 a50cb9cb834e9bb7e165817fe4cb8b73d8a5d7743efb6bea32327077d73f13629a996cf6c69e09d37107dc0233a392160e8ce3ed0019a6b7eae0bb1e0ebf40ab
ripemd-160 806f465b41fee3615a535f217729f551a8a8a18a

30621875 as geometric shapes

Circle

Radius = n
Diameter 61243750
Circumference 192402915.07829
Area 2.9458690075815E+15

Sphere

Radius = n
Volume 1.2027737668871E+23
Surface area 1.1783476030326E+16
Circumference 192402915.07829

Square

Length = n
Perimeter 122487500
Area 937699228515625
Diagonal 43305870.930294

Cube

Length = n
Surface area 5626195371093750
Volume 2.8714108563202E+22
Space diagonal 53038643.323023

Equilateral Triangle

Length = n
Perimeter 91865625
Area 4.060356765018E+14
Altitude 26519321.661512

Triangular Pyramid

Length = n
Surface area 4.060356765018E+14
Volume 3.3839901467945E+21
Height 14435290.310098