30856872 (number)

30856872 is an even 8-digits composite number following 30856871 and preceding 30856873. In scientific notation, it is written as 3.0856872 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 10285616 positive integers (up to 30856872) that are relatively prime to 30856872.

Interesting facts

Basic properties

Name

Name thirty million eight hundred fifty-six thousand eight hundred seventy-two

Notation

Scientific notation 3.0856872 × 10^7
Engineering notation 3.0856872 × 10^6

Prime Factorization of 30856872

Prime Factorization 2 × 2 × 2 × 3 × 1285703

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7714218
Product of the distinct prime numbers

The prime factorization of 30856872 is 2 × 2 × 2 × 3 × 1285703. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 71, 85, 729, 449, 16, 9697, 14019, 34640, 28724, 704266, 9858157, 3771044, 81114985, 27864040, 372804885, 835671926, 1880922258, 6689434800

Basic calculations (n = 30856872)

Multiplication

n×y
n×2 61713744
n×3 92570616
n×4 123427488
n×5 154284360

Division

n÷y
n÷2 15428436
n÷3 10285624
n÷3 7714218
n÷5 6171374.4

Exponentiation

ny
n2 952146549624384
n3 2.9380264207001E+22
n4 9.0658305196162E+29
n5 2.7974317191749E+37

Nth Root

y√n
2√n 5554.8962186525
3√n 313.6538574115
4√n 74.531176152349
5√n 31.46808972447

Divisors of 30856872

1, 2, 3, 4, 6, 8, 12, 24, 1285703, 2571406, 3857109, 5142812, 7714218, 10285624, 15428436, 30856872

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 -30856871
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 30856872 can be divided by 16 positive divisors. The sum of these divisors (counting 30856872) is 1, the average is 0.0625.

Base conversion 30856872

Base System Value
2 Binary 1110101101101011010101000
3 Ternary 2011001200200010
4 Quaternary 1311231122220
5 Quinary 30344404442
6 Senary 3021211520
8 Octal 165553250
10 Decimal 30856872
12 Duodecimal a400ba0
16 Hexadecimal 1d6d6a8
20 Vigesimal 9ch23c
36 Base36 iddbc

Cryptographic Hash Functions

md5 020c39f09f2a59892c6b80ef777fc669
sha1 c5b12478083fbfc01436bb0f4c9840489b9ecbe0
sha256 3818b5afbf4f1af4e5db086158adf5a846013b70b9a06aaa474d56668828ce6e
sha512 6362324f339b98cd98e1bc4f8494b3b55de16b025cba24353c3b2d4ea5779055ea7ea0e289236f0d23f4e3de83a4704bbe4ca15442bd814bef221cd042055d36
ripemd-160 46f8a0e8d81ef51b8eac37ec1f7ba963755dd50c

30856872 as geometric shapes

Circle

Radius = n
Diameter 61713744
Circumference 193879444.77592
Area 2.9912566054408E+15

Sphere

Radius = n
Volume 1.2306776292432E+23
Surface area 1.1965026421763E+16
Circumference 193879444.77592

Square

Length = n
Perimeter 123427488
Area 952146549624384
Diagonal 43638206.874811

Cube

Length = n
Surface area 5712879297746304
Volume 2.9380264207001E+22
Space diagonal 53445670.066649

Equilateral Triangle

Length = n
Perimeter 92570616
Area 4.1229155005021E+14
Altitude 26722835.033325

Triangular Pyramid

Length = n
Surface area 4.1229155005021E+14
Volume 3.4624973423038E+21
Height 14546068.95827