30195891 (number)

30195891 is an odd 8-digits composite number following 30195890 and preceding 30195892. In scientific notation, it is written as 3.0195891 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 17708400 positive integers (up to 30195891) that are relatively prime to 30195891.

Interesting facts

Basic properties

Name

Name thirty million one hundred ninety-five thousand eight hundred ninety-one

Notation

Scientific notation 3.0195891 × 10^7
Engineering notation 3.0195891 × 10^6

Prime Factorization of 30195891

Prime Factorization 3 × 3 × 341 × 9839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10065297
Product of the distinct prime numbers

The prime factorization of 30195891 is 3 × 3 × 341 × 9839. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30195891)

Multiplication

n×y
n×2 60391782
n×3 90587673
n×4 120783564
n×5 150979455

Division

n÷y
n÷2 15097945.5
n÷3 10065297
n÷3 7548972.75
n÷5 6039178.2

Exponentiation

ny
n2 911791833283881
n3 2.753236681253E+22
n4 8.3136434724318E+29
n5 2.5103787210641E+37

Nth Root

y√n
2√n 5495.0787983431
3√n 311.3980937485
4√n 74.128798711048
5√n 31.33210474907

Divisors of 30195891

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30195890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30195891 can be divided by 12 positive divisors. The sum of these divisors (counting 30195891) is 1, the average is 0.083333333333333.

Base conversion 30195891

Base System Value
2 Binary 1110011001100000010110011
3 Ternary 2002211002222100
4 Quaternary 1303030002303
5 Quinary 30212232031
6 Senary 2555111443
8 Octal 163140263
10 Decimal 30195891
12 Duodecimal a142583
16 Hexadecimal 1ccc0b3
20 Vigesimal 98e9eb
36 Base36 hz7ar

Cryptographic Hash Functions

md5 47a68fea84b078f75a3ed7d4f3493b31
sha1 4532772434bea66b5e1c754ecacd978bcd6eecff
sha256 d8dfc2bfe58218c8807d67f306e4ca012cf4166b88b2a71f234f69a497dd0b73
sha512 ee6265627b2e94aefe19b86f71a21d29df8fbfcb79ed1c6270f93f785075aaeee60884e14dd5b47d2f927adf1137a7255d3a8a31063738e70ec0ca1a06d87acd
ripemd-160 ec19f15ab42342ac21746cadef97f7d86bff5c29

30195891 as geometric shapes

Circle

Radius = n
Diameter 60391782
Circumference 189726378.6684
Area 2.8644785250478E+15

Sphere

Radius = n
Volume 1.1532730841891E+23
Surface area 1.1457914100191E+16
Circumference 189726378.6684

Square

Length = n
Perimeter 120783564
Area 911791833283881
Diagonal 42703438.58014

Cube

Length = n
Surface area 5470750999703286
Volume 2.753236681253E+22
Space diagonal 52300817.391812

Equilateral Triangle

Length = n
Perimeter 90587673
Area 3.9481744529351E+14
Altitude 26150408.695906

Triangular Pyramid

Length = n
Surface area 3.9481744529351E+14
Volume 3.2447205458759E+21
Height 14234479.526713