30804985 (number)

30804985 is an odd 8-digits composite number following 30804984 and preceding 30804986. In scientific notation, it is written as 3.0804985 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 22800960 positive integers (up to 30804985) that are relatively prime to 30804985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0804985 × 10^7
Engineering notation 3.0804985 × 10^6

Prime Factorization of 30804985

Prime Factorization 5 × 19 × 43 × 7541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30804985
Product of the distinct prime numbers

The prime factorization of 30804985 is 5 × 19 × 43 × 7541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30804985)

Multiplication

n×y
n×2 61609970
n×3 92414955
n×4 123219940
n×5 154024925

Division

n÷y
n÷2 15402492.5
n÷3 10268328.333333
n÷3 7701246.25
n÷5 6160997

Exponentiation

ny
n2 948947100850225
n3 2.9232301207485E+22
n4 9.0050060021205E+29
n5 2.7739907482023E+37

Nth Root

y√n
2√n 5550.2238693588
3√n 313.47795182688
4√n 74.499824626363
5√n 31.457499641868

Divisors of 30804985

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 -30804984
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 30804985 can be divided by 16 positive divisors. The sum of these divisors (counting 30804985) is 1, the average is 0.0625.

Base conversion 30804985

Base System Value
2 Binary 1110101100000101111111001
3 Ternary 2010222001111101
4 Quaternary 1311200233321
5 Quinary 30341224420
6 Senary 3020131401
8 Octal 165405771
10 Decimal 30804985
12 Duodecimal a396b61
16 Hexadecimal 1d60bf9
20 Vigesimal 9cac95
36 Base36 ic9a1

Cryptographic Hash Functions

md5 a17ea7dcee0c931e05ef73fb7cd95e0a
sha1 cb751fd819f4a0f0e4828f6464975916b0fd6b66
sha256 7a094e9320f3b9bdb73174ebaa0dc6bd46fbb40edac850e69e9cc5a23ee77d03
sha512 b273ff31d628d1806ea809606c2b322b2fe2743f0846d85384b47d653800d740f58fb60978d7aea40a4786fd7b04fd6577156f57a57ef06d9ec75caf0b046ef4
ripemd-160 67ba206b19af1fa631197115e22eb94ccb472e89

30804985 as geometric shapes

Circle

Radius = n
Diameter 61609970
Circumference 193553429.13989
Area 2.9812052406764E+15

Sphere

Radius = n
Volume 1.2244797696128E+23
Surface area 1.1924820962706E+16
Circumference 193553429.13989

Square

Length = n
Perimeter 123219940
Area 948947100850225
Diagonal 43564827.5757

Cube

Length = n
Surface area 5693682605101350
Volume 2.9232301207485E+22
Space diagonal 53355799.146397

Equilateral Triangle

Length = n
Perimeter 92414955
Area 4.1090614809194E+14
Altitude 26677899.573199

Triangular Pyramid

Length = n
Surface area 4.1090614809194E+14
Volume 3.4450597355834E+21
Height 14521609.1919