30857538 (number)

30857538 is an even 8-digits composite number following 30857537 and preceding 30857539. In scientific notation, it is written as 3.0857538 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 10144800 positive integers (up to 30857538) that are relatively prime to 30857538.

Interesting facts

Basic properties

Name

Name thirty million eight hundred fifty-seven thousand five hundred thirty-eight

Notation

Scientific notation 3.0857538 × 10^7
Engineering notation 3.0857538 × 10^6

Prime Factorization of 30857538

Prime Factorization 2 × 3 × 73 × 70451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30857538
Product of the distinct prime numbers

The prime factorization of 30857538 is 2 × 3 × 73 × 70451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 71, 33, 428, 542, 8164, 3004, 83221, 89062, 921301, 873980, 6519278, 1191716, 10916674, 51590062, 442383840, 845934534, 7927421758, 4054320779

Basic calculations (n = 30857538)

Multiplication

n×y
n×2 61715076
n×3 92572614
n×4 123430152
n×5 154287690

Division

n÷y
n÷2 15428769
n÷3 10285846
n÷3 7714384.5
n÷5 6171507.6

Exponentiation

ny
n2 952187651421444
n3 2.9382166636868E+22
n4 9.0666132351949E+29
n5 2.7977336243633E+37

Nth Root

y√n
2√n 5554.9561654436
3√n 313.65611398033
4√n 74.531578310429
5√n 31.468225561744

Divisors of 30857538

1, 2, 3, 6, 73, 146, 219, 438, 70451, 140902, 211353, 422706, 5142923, 10285846, 15428769, 30857538

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30857537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30857538 can be divided by 16 positive divisors. The sum of these divisors (counting 30857538) is 1, the average is 0.0625.

Base conversion 30857538

Base System Value
2 Binary 1110101101101100101000010
3 Ternary 2011001201120210
4 Quaternary 1311231211002
5 Quinary 30344420123
6 Senary 3021214550
8 Octal 165554502
10 Decimal 30857538
12 Duodecimal a401456
16 Hexadecimal 1d6d942
20 Vigesimal 9ch3gi
36 Base36 iddtu

Cryptographic Hash Functions

md5 48fc3ef8c0f5c7dea849ee2ada63e9dd
sha1 396845d4aa8aba39424a716076407d7bf1e0e925
sha256 b14aa8720c4f42e213c6e64abae99707b42d19a8d88a31c583f94da91511a3f8
sha512 b796c91afcf83999adb0098e873a44ffffc363c15a8c57f1324d6ead6ffe001933cd8e10dc1c1d4ad27b987acbd80de233f92961f4d5ce1861613ccee79f13d4
ripemd-160 ed8f25316001ffeacad89a758c499307e6af4b02

30857538 as geometric shapes

Circle

Radius = n
Diameter 61715076
Circumference 193883629.37734
Area 2.9913857305445E+15

Sphere

Radius = n
Volume 1.2307573180391E+23
Surface area 1.1965542922178E+16
Circumference 193883629.37734

Square

Length = n
Perimeter 123430152
Area 952187651421444
Diagonal 43639148.741043

Cube

Length = n
Surface area 5713125908528664
Volume 2.9382166636868E+22
Space diagonal 53446823.612487

Equilateral Triangle

Length = n
Perimeter 92572614
Area 4.1230934765041E+14
Altitude 26723411.806244

Triangular Pyramid

Length = n
Surface area 4.1230934765041E+14
Volume 3.4627215458137E+21
Height 14546382.913681