30638866 (number)

30638866 is an even 8-digits composite number following 30638865 and preceding 30638867. In scientific notation, it is written as 3.0638866 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 15306960 positive integers (up to 30638866) that are relatively prime to 30638866.

Interesting facts

Basic properties

Name

Name thirty million six hundred thirty-eight thousand eight hundred sixty-six

Notation

Scientific notation 3.0638866 × 10^7
Engineering notation 3.0638866 × 10^6

Prime Factorization of 30638866

Prime Factorization 2 × 1381 × 11093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30638866
Product of the distinct prime numbers

The prime factorization of 30638866 is 2 × 1381 × 11093. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30638866)

Multiplication

n×y
n×2 61277732
n×3 91916598
n×4 122555464
n×5 153194330

Division

n÷y
n÷2 15319433
n÷3 10212955.333333
n÷3 7659716.5
n÷5 6127773.2

Exponentiation

ny
n2 938740109765956
n3 2.8761932431944E+22
n4 8.812329936834E+29
n5 2.6999979608245E+37

Nth Root

y√n
2√n 5535.2385675777
3√n 312.91344869799
4√n 74.399183917418
5√n 31.42349867083

Divisors of 30638866

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 -30638865
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 30638866 can be divided by 8 positive divisors. The sum of these divisors (counting 30638866) is 1, the average is 0.125.

Base conversion 30638866

Base System Value
2 Binary 1110100111000001100010010
3 Ternary 2010122121121211
4 Quaternary 1310320030102
5 Quinary 30320420431
6 Senary 3012410334
8 Octal 164701422
10 Decimal 30638866
12 Duodecimal a3169aa
16 Hexadecimal 1d38312
20 Vigesimal 9b9h36
36 Base36 i8p3m

Cryptographic Hash Functions

md5 8436351e0d85f3a28e1ea3e05b736132
sha1 014c1c26b1a528c191b2c99436c74d0bc4f21376
sha256 9b2129d729e36f7a28fc428f026dcdbb3061b14f1f7ee424f69910e3857b2513
sha512 bcd27f0ac682fd3de4b0b59fb5d29683b09a2b9eefdd6fd22b546d3278fb587986f1a948b7cb4aaa194a0c865d30e512469422475bccca8cd183c354637582a3
ripemd-160 b1a5d72e7bee136350ea646474808794331c99ba

30638866 as geometric shapes

Circle

Radius = n
Diameter 61277732
Circumference 192509672.67984
Area 2.9491390324708E+15

Sphere

Radius = n
Volume 1.2047770084166E+23
Surface area 1.1796556129883E+16
Circumference 192509672.67984

Square

Length = n
Perimeter 122555464
Area 938740109765956
Diagonal 43329899.832932

Cube

Length = n
Surface area 5632440658595736
Volume 2.8761932431944E+22
Space diagonal 53068072.598295

Equilateral Triangle

Length = n
Perimeter 91916598
Area 4.0648639130436E+14
Altitude 26534036.299147

Triangular Pyramid

Length = n
Surface area 4.0648639130436E+14
Volume 3.3896262437762E+21
Height 14443299.944311