30879912 (number)

30879912 is an even 8-digits composite number following 30879911 and preceding 30879913. In scientific notation, it is written as 3.0879912 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 8822784 positive integers (up to 30879912) that are relatively prime to 30879912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0879912 × 10^7
Engineering notation 3.0879912 × 10^6

Prime Factorization of 30879912

Prime Factorization 2 × 2 × 2 × 21 × 183809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7719978
Product of the distinct prime numbers

The prime factorization of 30879912 is 2 × 2 × 2 × 21 × 183809. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 35, 85, 753, 676, 8306, 5493, 26779, 58990, 896874, 510994, 1549905, 9896494, 94275962, 85033086, 429802782, 648450327, 5178552724, 8025251968

Basic calculations (n = 30879912)

Multiplication

n×y
n×2 61759824
n×3 92639736
n×4 123519648
n×5 154399560

Division

n÷y
n÷2 15439956
n÷3 10293304
n÷3 7719978
n÷5 6175982.4

Exponentiation

ny
n2 953568965127744
n3 2.9446125729076E+22
n4 9.092937712548E+29
n5 2.8078911638496E+37

Nth Root

y√n
2√n 5556.969677801
3√n 313.73190363503
4√n 74.545084866817
5√n 31.472787597551

Divisors of 30879912

1, 2, 4, 8, 21, 42, 84, 168, 183809, 367618, 735236, 1470472, 3859989, 7719978, 15439956, 30879912

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 -30879911
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 30879912 can be divided by 16 positive divisors. The sum of these divisors (counting 30879912) is 1, the average is 0.0625.

Base conversion 30879912

Base System Value
2 Binary 1110101110011000010101000
3 Ternary 2011002212021110
4 Quaternary 1311303002220
5 Quinary 30401124122
6 Senary 3021510320
8 Octal 165630250
10 Decimal 30879912
12 Duodecimal a4123a0
16 Hexadecimal 1d730a8
20 Vigesimal 9cjjfc
36 Base36 idv3c

Cryptographic Hash Functions

md5 550f1fa8cae8ad7615cbb8c7ee46a5aa
sha1 7c652a45e857380f5110b51e6e2377e5a8198250
sha256 649480bbefd82ee57dc31db821a523da09d5d03d7ba108550e9871824b70b3a9
sha512 333b4d2bdfb2b1f3e12e868447c686fd6eff6785df562e4e29d8592ef7f86968efcb6dbd9953cb9962cba9b0f4a288017a7975983eb2006b36d27cd8e71fc993
ripemd-160 6e4f7f84d4b34b862ab4e1ac9e1bb61fb56a31f3

30879912 as geometric shapes

Circle

Radius = n
Diameter 61759824
Circumference 194024209.3654
Area 2.9957252555365E+15

Sphere

Radius = n
Volume 1.2334364302286E+23
Surface area 1.1982901022146E+16
Circumference 194024209.3654

Square

Length = n
Perimeter 123519648
Area 953568965127744
Diagonal 43670790.355288

Cube

Length = n
Surface area 5721413790766464
Volume 2.9446125729076E+22
Space diagonal 53485576.517256

Equilateral Triangle

Length = n
Perimeter 92639736
Area 4.1290747403053E+14
Altitude 26742788.258628

Triangular Pyramid

Length = n
Surface area 4.1290747403053E+14
Volume 3.4702591971169E+21
Height 14556930.118429