30804987 (number)

30804987 is an odd 8-digits composite number following 30804986 and preceding 30804988. In scientific notation, it is written as 3.0804987 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 20413352 positive integers (up to 30804987) that are relatively prime to 30804987.

Interesting facts

Basic properties

Name

Name thirty million eight hundred four thousand nine hundred eighty-seven

Notation

Scientific notation 3.0804987 × 10^7
Engineering notation 3.0804987 × 10^6

Prime Factorization of 30804987

Prime Factorization 3 × 167 × 61487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30804987
Product of the distinct prime numbers

The prime factorization of 30804987 is 3 × 167 × 61487. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 87, 19, 867, 684, 9109, 7465, 10510, 55991, 768541, 253820, 6005809, 4009886, 73262546, 75950601, 807370235, 69880969, 3404990238, 902280193

Basic calculations (n = 30804987)

Multiplication

n×y
n×2 61609974
n×3 92414961
n×4 123219948
n×5 154024935

Division

n÷y
n÷2 15402493.5
n÷3 10268329
n÷3 7701246.75
n÷5 6160997.4

Exponentiation

ny
n2 948947224070169
n3 2.9232306901168E+22
n4 9.0050083407048E+29
n5 2.773991648703E+37

Nth Root

y√n
2√n 5550.2240495317
3√n 313.47795861102
4√n 74.49982583558
5√n 31.457500050341

Divisors of 30804987

1, 3, 167, 501, 61487, 184461, 10268329, 30804987

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 -30804986
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 30804987 can be divided by 8 positive divisors. The sum of these divisors (counting 30804987) is 1, the average is 0.125.

Base conversion 30804987

Base System Value
2 Binary 1110101100000101111111011
3 Ternary 2010222001111110
4 Quaternary 1311200233323
5 Quinary 30341224422
6 Senary 3020131403
8 Octal 165405773
10 Decimal 30804987
12 Duodecimal a396b63
16 Hexadecimal 1d60bfb
20 Vigesimal 9cac97
36 Base36 ic9a3

Cryptographic Hash Functions

md5 99672c17c83884f761436beeabdb77f7
sha1 50cb86d7b7b39a3d191aef700f6c0e540511dee8
sha256 71d1e30599a7b9fee37aa57d985b636b594703518ff36fceaabb2be1b70d3a57
sha512 2b9db1ba2b9df63c72d8495abf9012b55147f07d0fed6acbccaa4c4bf7cbba4bd0d0b02d41002347686919f41ed07916a32b76a421003b1db7e8371414b3c300
ripemd-160 065eec208857c1d520f1c8f611e3c2d949a65831

30804987 as geometric shapes

Circle

Radius = n
Diameter 61609974
Circumference 193553441.70626
Area 2.9812056277833E+15

Sphere

Radius = n
Volume 1.2244800081092E+23
Surface area 1.1924822511133E+16
Circumference 193553441.70626

Square

Length = n
Perimeter 123219948
Area 948947224070169
Diagonal 43564830.404127

Cube

Length = n
Surface area 5693683344421014
Volume 2.9232306901168E+22
Space diagonal 53355802.610499

Equilateral Triangle

Length = n
Perimeter 92414961
Area 4.1090620144775E+14
Altitude 26677901.305249

Triangular Pyramid

Length = n
Surface area 4.1090620144775E+14
Volume 3.4450604065903E+21
Height 14521610.134709