30490915 (number)

30490915 is an odd 8-digits composite number following 30490914 and preceding 30490916. In scientific notation, it is written as 3.0490915 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 18278784 positive integers (up to 30490915) that are relatively prime to 30490915.

Interesting facts

Basic properties

Name

Name thirty million four hundred ninety thousand nine hundred fifteen

Notation

Scientific notation 3.0490915 × 10^7
Engineering notation 3.0490915 × 10^6

Prime Factorization of 30490915

Prime Factorization 1729 × 5 × 3527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30490915
Product of the distinct prime numbers

The prime factorization of 30490915 is 1729 × 5 × 3527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 9, 85, 101, 211, 2062, 7494, 36606, 78139, 990704, 866258, 1074015, 7969572, 75289751, 96298107, 81528112, 297027905, 535489066, 3961403634

Basic calculations (n = 30490915)

Multiplication

n×y
n×2 60981830
n×3 91472745
n×4 121963660
n×5 152454575

Division

n÷y
n÷2 15245457.5
n÷3 10163638.333333
n÷3 7622728.75
n÷5 6098183

Exponentiation

ny
n2 929695897537225
n3 2.8347278587656E+22
n4 8.6433446189755E+29
n5 2.6354348609289E+37

Nth Root

y√n
2√n 5521.8579300811
3√n 312.40896334869
4√n 74.309204881234
5√n 31.393091904566

Divisors of 30490915

1, 5, 1729, 3527, 8645, 17635, 6098183, 30490915

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30490914
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30490915 can be divided by 8 positive divisors. The sum of these divisors (counting 30490915) is 1, the average is 0.125.

Base conversion 30490915

Base System Value
2 Binary 1110100010100000100100011
3 Ternary 2010101002200011
4 Quaternary 1310110010203
5 Quinary 30301202130
6 Senary 3005305351
8 Octal 164240443
10 Decimal 30490915
12 Duodecimal a265257
16 Hexadecimal 1d14123
20 Vigesimal 9ab75f
36 Base36 i5ixv

Cryptographic Hash Functions

md5 01529669132d1797e8469d3b32e62058
sha1 726b59e3dfcf4934e5c46717cc1735d981def0c2
sha256 986bc6dd2e97fd631866e6d2f84f55f587402f2f8055cc65de3a8fd9eb124efa
sha512 e1c5be976358fb1296fef3a733e60914d8bb251b6b306f0a0a82e49b8f6016749e5662572347ebe1dbef8daa3b923851e79a0ca7ca2ab9395b0a8712eddba0e6
ripemd-160 20b733cc8311447f02e2fe618e1db375999c1a82

30490915 as geometric shapes

Circle

Radius = n
Diameter 60981830
Circumference 191580069.13046
Area 2.9207258017755E+15

Sphere

Radius = n
Volume 1.1874080288033E+23
Surface area 1.1682903207102E+16
Circumference 191580069.13046

Square

Length = n
Perimeter 121963660
Area 929695897537225
Diagonal 43120665.522165

Cube

Length = n
Surface area 5578175385223350
Volume 2.8347278587656E+22
Space diagonal 52811813.949264

Equilateral Triangle

Length = n
Perimeter 91472745
Area 4.0257013253071E+14
Altitude 26405906.974632

Triangular Pyramid

Length = n
Surface area 4.0257013253071E+14
Volume 3.340758819586E+21
Height 14373555.174055