30897146 (number)

30897146 is an even 8-digits composite number following 30897145 and preceding 30897147. In scientific notation, it is written as 3.0897146 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 12882240 positive integers (up to 30897146) that are relatively prime to 30897146.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-seven thousand one hundred forty-six

Notation

Scientific notation 3.0897146 × 10^7
Engineering notation 3.0897146 × 10^6

Prime Factorization of 30897146

Prime Factorization 2 × 7 × 7 × 37 × 8521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4413878
Product of the distinct prime numbers

The prime factorization of 30897146 is 2 × 7 × 7 × 37 × 8521. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30897146)

Multiplication

n×y
n×2 61794292
n×3 92691438
n×4 123588584
n×5 154485730

Division

n÷y
n÷2 15448573
n÷3 10299048.666667
n÷3 7724286.5
n÷5 6179429.2

Exponentiation

ny
n2 954633630945316
n3 2.9495454671828E+22
n4 9.1132536933184E+29
n5 2.815735298975E+37

Nth Root

y√n
2√n 5558.5201267963
3√n 313.79025710538
4√n 74.555483546124
5√n 31.476299790051

Divisors of 30897146

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30897145
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30897146 can be divided by 24 positive divisors. The sum of these divisors (counting 30897146) is 1, the average is 0.041666666666667.

Base conversion 30897146

Base System Value
2 Binary 1110101110111001111111010
3 Ternary 2011010201220202
4 Quaternary 1311313033322
5 Quinary 30402202041
6 Senary 3022122202
8 Octal 165671772
10 Decimal 30897146
12 Duodecimal a420362
16 Hexadecimal 1d773fa
20 Vigesimal 9d22h6
36 Base36 ie8e2

Cryptographic Hash Functions

md5 5c9eefa976f124e92011d475b2753629
sha1 acce61919fa2b6f38f425558f4e0dc75829c7ec2
sha256 6df61df688db1a4d3a61d3867243faaebc09ae2c9e7d95e5aba9c70de948bdbe
sha512 60aec1057f4a5f53190a87877c0800e8647bceba515c07bc670f004228c7650eb8c8408fa3ee4b90f7c93bea13a5c14fde426653f8292086c0ccf15adfe4e715
ripemd-160 1ef007e6550a4939ab8fdeadd76af43c9d957778

30897146 as geometric shapes

Circle

Radius = n
Diameter 61794292
Circumference 194132493.78098
Area 2.9990700018476E+15

Sphere

Radius = n
Volume 1.2355027161507E+23
Surface area 1.199628000739E+16
Circumference 194132493.78098

Square

Length = n
Perimeter 123588584
Area 954633630945316
Diagonal 43695162.911822

Cube

Length = n
Surface area 5727801785671896
Volume 2.9495454671828E+22
Space diagonal 53515426.680874

Equilateral Triangle

Length = n
Perimeter 92691438
Area 4.1336848785281E+14
Altitude 26757713.340437

Triangular Pyramid

Length = n
Surface area 4.1336848785281E+14
Volume 3.4760726687716E+21
Height 14565054.303941