30894938 (number)

30894938 is an even 8-digits composite number following 30894937 and preceding 30894939. In scientific notation, it is written as 3.0894938 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 15432220 positive integers (up to 30894938) that are relatively prime to 30894938.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-four thousand nine hundred thirty-eight

Notation

Scientific notation 3.0894938 × 10^7
Engineering notation 3.0894938 × 10^6

Prime Factorization of 30894938

Prime Factorization 2 × 1091 × 14159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30894938
Product of the distinct prime numbers

The prime factorization of 30894938 is 2 × 1091 × 14159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 88, 89, 415, 90, 9185, 3512, 94536, 55011, 419330, 414208, 616092, 7566782, 27215196, 65422891, 611975107, 162606333, 8216960545, 4474755262

Basic calculations (n = 30894938)

Multiplication

n×y
n×2 61789876
n×3 92684814
n×4 123579752
n×5 154474690

Division

n÷y
n÷2 15447469
n÷3 10298312.666667
n÷3 7723734.5
n÷5 6178987.6

Exponentiation

ny
n2 954497194023844
n3 2.9489131630541E+22
n4 9.1106489339939E+29
n5 2.8147293395551E+37

Nth Root

y√n
2√n 5558.3215092328
3√n 313.78278213889
4√n 74.554151522452
5√n 31.475849899588

Divisors of 30894938

1, 2, 1091, 2182, 14159, 28318, 15447469, 30894938

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 -30894937
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 30894938 can be divided by 8 positive divisors. The sum of these divisors (counting 30894938) is 1, the average is 0.125.

Base conversion 30894938

Base System Value
2 Binary 1110101110110101101011010
3 Ternary 2011010121212222
4 Quaternary 1311312231122
5 Quinary 30402114223
6 Senary 3022104042
8 Octal 165665532
10 Decimal 30894938
12 Duodecimal a41b022
16 Hexadecimal 1d76b5a
20 Vigesimal 9d1h6i
36 Base36 ie6oq

Cryptographic Hash Functions

md5 9a5531dc1b91bbd91c4e761c1c7eeb16
sha1 315eca995298a3809bb7d165bd430a339c2c527a
sha256 1fd95f86819d8615f01b70ae2f63084e35f419f272a53aab8ac514c8f23875b7
sha512 317212d71079d1916c6cef2c9f687420a12bbe70fc988edac0e5d41f670bb9262e9d4847bba2ef9f81cf98223fc1bad4b07d3cdae9fb52371b7596e34dfda8c7
ripemd-160 66e9c382e7c35668c5fdd749387a0f311efa51e3

30894938 as geometric shapes

Circle

Radius = n
Diameter 61789876
Circumference 194118620.50782
Area 2.9986413726174E+15

Sphere

Radius = n
Volume 1.2352378572167E+23
Surface area 1.199456549047E+16
Circumference 194118620.50782

Square

Length = n
Perimeter 123579752
Area 954497194023844
Diagonal 43692040.328276

Cube

Length = n
Surface area 5726983164143064
Volume 2.9489131630541E+22
Space diagonal 53511602.31269

Equilateral Triangle

Length = n
Perimeter 92684814
Area 4.1330940893281E+14
Altitude 26755801.156345

Triangular Pyramid

Length = n
Surface area 4.1330940893281E+14
Volume 3.4753274912097E+21
Height 14564013.442759