30621245 (number)

30621245 is an odd 8-digits composite number following 30621244 and preceding 30621246. In scientific notation, it is written as 3.0621245 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 23521344 positive integers (up to 30621245) that are relatively prime to 30621245.

Interesting facts

Basic properties

Name

Name thirty million six hundred twenty-one thousand two hundred forty-five

Notation

Scientific notation 3.0621245 × 10^7
Engineering notation 3.0621245 × 10^6

Prime Factorization of 30621245

Prime Factorization 5 × 29 × 947 × 223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30621245
Product of the distinct prime numbers

The prime factorization of 30621245 is 5 × 29 × 947 × 223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 1, 91, 275, 822, 129, 5176, 91889, 94700, 165859, 384208, 8326198, 241673, 94100950, 809880, 329465184, 351886572, 3929332261, 2295661244

Basic calculations (n = 30621245)

Multiplication

n×y
n×2 61242490
n×3 91863735
n×4 122484980
n×5 153106225

Division

n÷y
n÷2 15310622.5
n÷3 10207081.666667
n÷3 7655311.25
n÷5 6124249

Exponentiation

ny
n2 937660645350025
n3 2.8712336348121E+22
n4 8.7920748583823E+29
n5 2.6922427829686E+37

Nth Root

y√n
2√n 5533.6466276769
3√n 312.85344968391
4√n 74.388484509882
5√n 31.419883387585

Divisors of 30621245

1, 5, 29, 145, 223, 947, 1115, 4735, 6467, 27463, 32335, 137315, 211181, 1055905, 6124249, 30621245

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 -30621244
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 30621245 can be divided by 16 positive divisors. The sum of these divisors (counting 30621245) is 1, the average is 0.0625.

Base conversion 30621245

Base System Value
2 Binary 1110100110011111000111101
3 Ternary 2010121201110012
4 Quaternary 1310303320331
5 Quinary 30314334440
6 Senary 3012153005
8 Octal 164637075
10 Decimal 30621245
12 Duodecimal a308765
16 Hexadecimal 1d33e3d
20 Vigesimal 9b7d25
36 Base36 i8bi5

Cryptographic Hash Functions

md5 7b5414b5baee2dd3c57b3fc81c140bdc
sha1 0e930bb718631a34741a92c28c9c8bf7145ff241
sha256 17b3f643770f9bb1f04fec5c38f826f632d5b0a81463e8b200d14e7d36645d04
sha512 3c0c2193381e4d5a46d640ad215e5ee174f388b26ad3f0e159246324c895eab99cb451aaf5304f97bc536e163bcc04611d729ed6623ce8424b142d6da9443c05
ripemd-160 c1e19d0b7523d8234f35acf3816d9d324ac6b33f

30621245 as geometric shapes

Circle

Radius = n
Diameter 61242490
Circumference 192398956.67155
Area 2.9457477949919E+15

Sphere

Radius = n
Volume 1.2026995325154E+23
Surface area 1.1782991179968E+16
Circumference 192398956.67155

Square

Length = n
Perimeter 122484980
Area 937660645350025
Diagonal 43304979.975749

Cube

Length = n
Surface area 5625963872100150
Volume 2.8712336348121E+22
Space diagonal 53037552.131014

Equilateral Triangle

Length = n
Perimeter 91863735
Area 4.0601896950102E+14
Altitude 26518776.065507

Triangular Pyramid

Length = n
Surface area 4.0601896950102E+14
Volume 3.3837812892443E+21
Height 14434993.32525