30191490 (number)

30191490 is an even 8-digits composite number following 30191489 and preceding 30191491. In scientific notation, it is written as 3.0191490 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 6492672 positive integers (up to 30191490) that are relatively prime to 30191490.

Interesting facts

Basic properties

Name

Name thirty million one hundred ninety-one thousand four hundred ninety

Notation

Scientific notation 3.0191490 × 10^7
Engineering notation 3.0191490 × 10^6

Prime Factorization of 30191490

Prime Factorization 2 × 3 × 7 × 15 × 17 × 2819

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30191490
Product of the distinct prime numbers

The prime factorization of 30191490 is 2 × 3 × 7 × 15 × 17 × 2819. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30191490)

Multiplication

n×y
n×2 60382980
n×3 90574470
n×4 120765960
n×5 150957450

Division

n÷y
n÷2 15095745
n÷3 10063830
n÷3 7547872.5
n÷5 6038298

Exponentiation

ny
n2 911526068420100
n3 2.7520330179445E+22
n4 8.308797734094E+29
n5 2.5085498370092E+37

Nth Root

y√n
2√n 5494.6783345342
3√n 311.38296443177
4√n 74.126097526676
5√n 31.331191375574

Divisors of 30191490

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30191489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30191490 can be divided by 64 positive divisors. The sum of these divisors (counting 30191490) is 1, the average is 0.015625.

Base conversion 30191490

Base System Value
2 Binary 1110011001010111110000010
3 Ternary 2002210212221100
4 Quaternary 1303022332002
5 Quinary 30212111430
6 Senary 2555035230
8 Octal 163127602
10 Decimal 30191490
12 Duodecimal a13bb16
16 Hexadecimal 1ccaf82
20 Vigesimal 98diea
36 Base36 hz3wi

Cryptographic Hash Functions

md5 ffd30031fa96630bb9ff3513f450be31
sha1 cbf1eaa797ebaf3bb36e298d35026adf7fda7e56
sha256 aa09a47e45a0f47c65016de53df848ceee0b4f832849cfc892b80e1ba27fadf9
sha512 aa46f9bf6ded76c12d0157ee1d78137bfa836aa76c2f96514b4d3eeca60ce7b10ac0bbe420b74f1fcbc39db44d4ffd399536c6365d43336cd31d8e7f1dd73474
ripemd-160 007d7761ff87fce9b3fe68df9833cedc8188e1e5

30191490 as geometric shapes

Circle

Radius = n
Diameter 60382980
Circumference 189698726.36986
Area 2.8636436001042E+15

Sphere

Radius = n
Volume 1.1527688948815E+23
Surface area 1.1454574400417E+16
Circumference 189698726.36986

Square

Length = n
Perimeter 120765960
Area 911526068420100
Diagonal 42697214.626252

Cube

Length = n
Surface area 5469156410520600
Volume 2.7520330179445E+22
Space diagonal 52293194.636208

Equilateral Triangle

Length = n
Perimeter 90574470
Area 3.9470236573178E+14
Altitude 26146597.318104

Triangular Pyramid

Length = n
Surface area 3.9470236573178E+14
Volume 3.243302015063E+21
Height 14232404.875417