30621808 (number)

30621808 is an even 8-digits composite number following 30621807 and preceding 30621809. In scientific notation, it is written as 3.0621808 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 13070592 positive integers (up to 30621808) that are relatively prime to 30621808.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0621808 × 10^7
Engineering notation 3.0621808 × 10^6

Prime Factorization of 30621808

Prime Factorization 2 × 2 × 2 × 2 × 7 × 373 × 733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3827726
Product of the distinct prime numbers

The prime factorization of 30621808 is 2 × 2 × 2 × 2 × 7 × 373 × 733. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 9, 72, 92, 967, 326, 3772, 6380, 40295, 99878, 92339, 175785, 3681131, 9877700, 44265098, 41453817, 511668504, 606754703, 6306569415, 1428670522

Basic calculations (n = 30621808)

Multiplication

n×y
n×2 61243616
n×3 91865424
n×4 122487232
n×5 153109040

Division

n÷y
n÷2 15310904
n÷3 10207269.333333
n÷3 7655452
n÷5 6124361.6

Exponentiation

ny
n2 937695125188864
n3 2.8713920086069E+22
n4 8.7927214780296E+29
n5 2.692490288977E+37

Nth Root

y√n
2√n 5533.6974980568
3√n 312.85536703914
4√n 74.388826432851
5√n 31.419998923477

Divisors of 30621808

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 373, 733, 746, 1466, 1492, 2611, 2932, 2984, 5131, 5222, 5864, 5968, 10262, 10444, 11728, 20524, 20888, 41048, 41776, 82096, 273409, 546818, 1093636, 1913863, 2187272, 3827726, 4374544, 7655452, 15310904, 30621808

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30621807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30621808 can be divided by 40 positive divisors. The sum of these divisors (counting 30621808) is 1, the average is 0.025.

Base conversion 30621808

Base System Value
2 Binary 1110100110100000001110000
3 Ternary 2010121202020001
4 Quaternary 1310310001300
5 Quinary 30314344213
6 Senary 3012155344
8 Octal 164640160
10 Decimal 30621808
12 Duodecimal a308b54
16 Hexadecimal 1d34070
20 Vigesimal 9b7ea8
36 Base36 i8bxs

Cryptographic Hash Functions

md5 d76b995c6e45ab231e7b41efae58b2ef
sha1 76cb9e5f05fdd126b9f6db22b16557571f2a9b85
sha256 2f2f9caca28a97db5f94997e818e36d7bd76530eeef2be9b9f8860074a954091
sha512 1f4a46a56438c73a8a035323b8cb2bf399c7b6128ff7cf28b485c2044b15687defc5f37234dd9e80cc8b138bdc5b1097328e10876a9c62bdebd53c2ba6c1ab1f
ripemd-160 f545dc4dbd544e1ccbb35f21986008b5aa5c9698

30621808 as geometric shapes

Circle

Radius = n
Diameter 61243616
Circumference 192402494.10487
Area 2.9458561166003E+15

Sphere

Radius = n
Volume 1.2027658719755E+23
Surface area 1.1783424466401E+16
Circumference 192402494.10487

Square

Length = n
Perimeter 122487232
Area 937695125188864
Diagonal 43305776.177985

Cube

Length = n
Surface area 5626170751133184
Volume 2.8713920086069E+22
Space diagonal 53038527.275619

Equilateral Triangle

Length = n
Perimeter 91865424
Area 4.0603389970919E+14
Altitude 26519263.63781

Triangular Pyramid

Length = n
Surface area 4.0603389970919E+14
Volume 3.3839679345514E+21
Height 14435258.725995