30621844 (number)

30621844 is an even 8-digits composite number following 30621843 and preceding 30621845. In scientific notation, it is written as 3.0621844 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 13186080 positive integers (up to 30621844) that are relatively prime to 30621844.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0621844 × 10^7
Engineering notation 3.0621844 × 10^6

Prime Factorization of 30621844

Prime Factorization 2 × 2 × 11 × 19 × 36629

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15310922
Product of the distinct prime numbers

The prime factorization of 30621844 is 2 × 2 × 11 × 19 × 36629. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 84, 1, 245, 252, 9258, 6994, 14401, 41914, 442439, 25897, 3644569, 9838711, 60150292, 72780273, 226239852, 301764630, 3062820380, 8747187193

Basic calculations (n = 30621844)

Multiplication

n×y
n×2 61243688
n×3 91865532
n×4 122487376
n×5 153109220

Division

n÷y
n÷2 15310922
n÷3 10207281.333333
n÷3 7655461
n÷5 6124368.8

Exponentiation

ny
n2 937697329960336
n3 2.8714021357262E+22
n4 8.7927628261474E+29
n5 2.6925061159129E+37

Nth Root

y√n
2√n 5533.7007508538
3√n 312.8554896401
4√n 74.388848296326
5√n 31.420006311149

Divisors of 30621844

1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 36629, 73258, 146516, 402919, 695951, 805838, 1391902, 1611676, 2783804, 7655461, 15310922, 30621844

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30621843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30621844 can be divided by 24 positive divisors. The sum of these divisors (counting 30621844) is 1, the average is 0.041666666666667.

Base conversion 30621844

Base System Value
2 Binary 1110100110100000010010100
3 Ternary 2010121202021101
4 Quaternary 1310310002110
5 Quinary 30314344334
6 Senary 3012155444
8 Octal 164640224
10 Decimal 30621844
12 Duodecimal a308b84
16 Hexadecimal 1d34094
20 Vigesimal 9b7ec4
36 Base36 i8bys

Cryptographic Hash Functions

md5 3d92def21e5331abf3564fa723752357
sha1 0e86537e24a8fb64f177943e605830dd7afc0d7e
sha256 347cf06c62b66343a77e425e6d2120df870827f26b08fe0f2fa12af2e6c495c8
sha512 4ec80267696dc2756c2dd2ed95fcf44f7ba374bca295a2852ea12307b65ad421a4f6dfa122c6f06e4c5c5902f2fb489cb1d3da6d9121eb2285b17d1f4ae525b1
ripemd-160 0a4726e2d3507f011fad7514172e7bbee21a1833

30621844 as geometric shapes

Circle

Radius = n
Diameter 61243688
Circumference 192402720.29955
Area 2.9458630430942E+15

Sphere

Radius = n
Volume 1.2027701140133E+23
Surface area 1.1783452172377E+16
Circumference 192402720.29955

Square

Length = n
Perimeter 122487376
Area 937697329960336
Diagonal 43305827.089673

Cube

Length = n
Surface area 5626183979762016
Volume 2.8714021357262E+22
Space diagonal 53038589.629448

Equilateral Triangle

Length = n
Perimeter 91865532
Area 4.0603485440324E+14
Altitude 26519294.814724

Triangular Pyramid

Length = n
Surface area 4.0603485440324E+14
Volume 3.3839798694759E+21
Height 14435275.696558