30487872 (number)

30487872 is an even 8-digits composite number following 30487871 and preceding 30487873. In scientific notation, it is written as 3.0487872 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 28 positive divisors. There are 10162560 positive integers (up to 30487872) that are relatively prime to 30487872.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-seven thousand eight hundred seventy-two

Notation

Scientific notation 3.0487872 × 10^7
Engineering notation 3.0487872 × 10^6

Prime Factorization of 30487872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 158791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 952746
Product of the distinct prime numbers

The prime factorization of 30487872 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 158791. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 2, 77, 32, 15, 978, 8521, 5456, 13648, 60658, 263547, 611706, 3240760, 8288671, 94298319, 95174468, 950517521, 573606242, 4834407347, 9356754828

Basic calculations (n = 30487872)

Multiplication

n×y
n×2 60975744
n×3 91463616
n×4 121951488
n×5 152439360

Division

n÷y
n÷2 15243936
n÷3 10162624
n÷3 7621968
n÷5 6097574.4

Exponentiation

ny
n2 929510339088384
n3 2.8338792240803E+22
n4 8.639894704722E+29
n5 2.6341200385104E+37

Nth Root

y√n
2√n 5521.5823818902
3√n 312.39857017527
4√n 74.307350793109
5√n 31.39246527206

Divisors of 30487872

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 158791, 317582, 476373, 635164, 952746, 1270328, 1905492, 2540656, 3810984, 5081312, 7621968, 10162624, 15243936, 30487872

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30487871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30487872 can be divided by 28 positive divisors. The sum of these divisors (counting 30487872) is 1, the average is 0.035714285714286.

Base conversion 30487872

Base System Value
2 Binary 1110100010011010101000000
3 Ternary 2010100221111110
4 Quaternary 1310103111000
5 Quinary 30301102442
6 Senary 3005243320
8 Octal 164232500
10 Decimal 30487872
12 Duodecimal a263540
16 Hexadecimal 1d13540
20 Vigesimal 9aajdc
36 Base36 i5glc

Cryptographic Hash Functions

md5 cf2322a7d2e126a5da6f686cd378944b
sha1 18b2b37ca7b16be295b61fdff94a6c09d1338767
sha256 a42c4a0822f6f01d0da773f2762249a39cf72ad49c481379c7301100a8598cac
sha512 73ef529e22981a740c8b0c335837f4ccf4cf55e6221ed14fa95f18468d187f75156e282d18e9f7217e36d27c8e5c229a98d198b98d896ff381bc127c6d49a374
ripemd-160 2aa032d865c44f5d45d9d07c1841a875f2a70057

30487872 as geometric shapes

Circle

Radius = n
Diameter 60975744
Circumference 191560949.39757
Area 2.9201428527158E+15

Sphere

Radius = n
Volume 1.1870525535375E+23
Surface area 1.1680571410863E+16
Circumference 191560949.39757

Square

Length = n
Perimeter 121951488
Area 929510339088384
Diagonal 43116362.070295

Cube

Length = n
Surface area 5577062034530304
Volume 2.8338792240803E+22
Space diagonal 52806543.318657

Equilateral Triangle

Length = n
Perimeter 91463616
Area 4.0248978336541E+14
Altitude 26403271.659328

Triangular Pyramid

Length = n
Surface area 4.0248978336541E+14
Volume 3.3397586940181E+21
Height 14372120.690098