30879968 (number)

30879968 is an even 8-digits composite number following 30879967 and preceding 30879969. In scientific notation, it is written as 3.0879968 × 10^7. The sum of its digits is 50. It has a total of 8 prime factors and 48 positive divisors. There are 12804480 positive integers (up to 30879968) that are relatively prime to 30879968.

Interesting facts

Basic properties

Name

Name thirty million eight hundred seventy-nine thousand nine hundred sixty-eight

Notation

Scientific notation 3.0879968 × 10^7
Engineering notation 3.0879968 × 10^6

Prime Factorization of 30879968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 31 × 4447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1929998
Product of the distinct prime numbers

The prime factorization of 30879968 is 2 × 2 × 2 × 2 × 2 × 7 × 31 × 4447. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30879968)

Multiplication

n×y
n×2 61759936
n×3 92639904
n×4 123519872
n×5 154399840

Division

n÷y
n÷2 15439984
n÷3 10293322.666667
n÷3 7719992
n÷5 6175993.6

Exponentiation

ny
n2 953572423681024
n3 2.9446285928952E+22
n4 9.093003672049E+29
n5 2.8079166241676E+37

Nth Root

y√n
2√n 5556.9747165162
3√n 313.73209328341
4√n 74.545118663238
5√n 31.472799012576

Divisors of 30879968

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30879967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30879968 can be divided by 48 positive divisors. The sum of these divisors (counting 30879968) is 1, the average is 0.020833333333333.

Base conversion 30879968

Base System Value
2 Binary 1110101110011000011100000
3 Ternary 2011002212100112
4 Quaternary 1311303003200
5 Quinary 30401124333
6 Senary 3021510452
8 Octal 165630340
10 Decimal 30879968
12 Duodecimal a412428
16 Hexadecimal 1d730e0
20 Vigesimal 9cjji8
36 Base36 idv4w

Cryptographic Hash Functions

md5 e31d6974f3bb54459046e4d21aa7511f
sha1 d984bf19744c3a8b74d74be7a4a77bd3bc0a9c75
sha256 4b07f67864a9325dd9aab6a556a0693f82ec92d3831390d893dec6e756b6995e
sha512 5ac02e7418d2432d4935943bb03add6bd6c4feccee59da60f39a8f3fae48b708dd18975b0aebcb66302c9474f89883321e149766a80af42f590f7710146333b6
ripemd-160 3acb0151378ab5c897dc251d73b7529670fe08f0

30879968 as geometric shapes

Circle

Radius = n
Diameter 61759936
Circumference 194024561.22378
Area 2.9957361209021E+15

Sphere

Radius = n
Volume 1.2334431406654E+23
Surface area 1.1982944483608E+16
Circumference 194024561.22378

Square

Length = n
Perimeter 123519872
Area 953572423681024
Diagonal 43670869.551247

Cube

Length = n
Surface area 5721434542086144
Volume 2.9446285928952E+22
Space diagonal 53485673.512101

Equilateral Triangle

Length = n
Perimeter 92639904
Area 4.1290897162803E+14
Altitude 26742836.756051

Triangular Pyramid

Length = n
Surface area 4.1290897162803E+14
Volume 3.4702780768534E+21
Height 14556956.517082