30897746 (number)

30897746 is an even 8-digits composite number following 30897745 and preceding 30897747. In scientific notation, it is written as 3.0897746 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 13874400 positive integers (up to 30897746) that are relatively prime to 30897746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0897746 × 10^7
Engineering notation 3.0897746 × 10^6

Prime Factorization of 30897746

Prime Factorization 2 × 913 × 16921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30897746
Product of the distinct prime numbers

The prime factorization of 30897746 is 2 × 913 × 16921. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30897746)

Multiplication

n×y
n×2 61795492
n×3 92693238
n×4 123590984
n×5 154488730

Division

n÷y
n÷2 15448873
n÷3 10299248.666667
n÷3 7724436.5
n÷5 6179549.2

Exponentiation

ny
n2 954670707880516
n3 2.9497173045732E+22
n4 9.1139616048509E+29
n5 2.8160087072043E+37

Nth Root

y√n
2√n 5558.5740977341
3√n 313.79228828474
4√n 74.555845496742
5√n 31.47642203845

Divisors of 30897746

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 -30897745
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 30897746 can be divided by 8 positive divisors. The sum of these divisors (counting 30897746) is 1, the average is 0.125.

Base conversion 30897746

Base System Value
2 Binary 1110101110111011001010010
3 Ternary 2011010202201222
4 Quaternary 1311313121102
5 Quinary 30402211441
6 Senary 3022125042
8 Octal 165673122
10 Decimal 30897746
12 Duodecimal a420782
16 Hexadecimal 1d77652
20 Vigesimal 9d2476
36 Base36 ie8uq

Cryptographic Hash Functions

md5 d576f9416b508d8d7505d27de0464ed2
sha1 2a911a8437e31101306ddb140d75ded4b2b23a89
sha256 5ecb7a780cb3225d63fd01ee6c6e3769f3f2f7e994714943f0130a30df48a460
sha512 18f9cb63bef1650b3832455842a21f4bb5e75a70465aeaa3dad4dd991d4d420e2751a6e94e281e6b84288ed5f42a316cbdc742d1989d9d015c71b9ef10e08477
ripemd-160 fc97c20558b2c6ad0bd6cb6fc59d1edf3d8305b6

30897746 as geometric shapes

Circle

Radius = n
Diameter 61795492
Circumference 194136263.69217
Area 2.9991864824748E+15

Sphere

Radius = n
Volume 1.2355746952285E+23
Surface area 1.1996745929899E+16
Circumference 194136263.69217

Square

Length = n
Perimeter 123590984
Area 954670707880516
Diagonal 43696011.439959

Cube

Length = n
Surface area 5728024247283096
Volume 2.9497173045732E+22
Space diagonal 53516465.911358

Equilateral Triangle

Length = n
Perimeter 92693238
Area 4.133845426367E+14
Altitude 26758232.955679

Triangular Pyramid

Length = n
Surface area 4.133845426367E+14
Volume 3.4762751810784E+21
Height 14565337.146653