30486872 (number)

30486872 is an even 8-digits composite number following 30486871 and preceding 30486873. In scientific notation, it is written as 3.0486872 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 13802880 positive integers (up to 30486872) that are relatively prime to 30486872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0486872 × 10^7
Engineering notation 3.0486872 × 10^6

Prime Factorization of 30486872

Prime Factorization 2 × 2 × 2 × 53 × 13 × 5531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7621718
Product of the distinct prime numbers

The prime factorization of 30486872 is 2 × 2 × 2 × 53 × 13 × 5531. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 5, 86, 9, 614, 891, 1419, 9431, 70793, 10032, 495267, 790596, 4149200, 6062418, 40889507, 51159180, 577391331, 979416541, 1919911133, 3912527169

Basic calculations (n = 30486872)

Multiplication

n×y
n×2 60973744
n×3 91460616
n×4 121947488
n×5 152434360

Division

n÷y
n÷2 15243436
n÷3 10162290.666667
n÷3 7621718
n÷5 6097374.4

Exponentiation

ny
n2 929449364344384
n3 2.8336003801249E+22
n4 8.6387612088018E+29
n5 2.6336880721131E+37

Nth Root

y√n
2√n 5521.4918273959
3√n 312.39515458774
4√n 74.306741466679
5√n 31.392259335239

Divisors of 30486872

1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 5531, 11062, 22124, 44248, 71903, 143806, 287612, 293143, 575224, 586286, 1172572, 2345144, 3810859, 7621718, 15243436, 30486872

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30486871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30486872 can be divided by 32 positive divisors. The sum of these divisors (counting 30486872) is 1, the average is 0.03125.

Base conversion 30486872

Base System Value
2 Binary 1110100010011000101011000
3 Ternary 2010100220010102
4 Quaternary 1310103011120
5 Quinary 30301034442
6 Senary 3005234532
8 Octal 164230530
10 Decimal 30486872
12 Duodecimal a262a48
16 Hexadecimal 1d13158
20 Vigesimal 9aah3c
36 Base36 i5ftk

Cryptographic Hash Functions

md5 d4ff9856456746ad54305ff13d4572e0
sha1 7e1d24cfe089316c486e6b76b5d61a14335d541b
sha256 15dc6552e34aef0d132f9d39282759060ce01f5af155e85522b698474b3f3a9a
sha512 49eb3381cf7cfad00da2eef282298cad4c880288e4807b7648d216f02e513529285027439b2775f53ad96940ddb15353494d88efa71262f1a741e1a52032cc77
ripemd-160 af4ce9f2b30910fc0a0ef066e09ebe65f0e60309

30486872 as geometric shapes

Circle

Radius = n
Diameter 60973744
Circumference 191554666.21226
Area 2.919951294908E+15

Sphere

Radius = n
Volume 1.1869357516546E+23
Surface area 1.1679805179632E+16
Circumference 191554666.21226

Square

Length = n
Perimeter 121947488
Area 929449364344384
Diagonal 43114947.856733

Cube

Length = n
Surface area 5576696186066304
Volume 2.8336003801249E+22
Space diagonal 52804811.267849

Equilateral Triangle

Length = n
Perimeter 91460616
Area 4.0246338052677E+14
Altitude 26402405.633924

Triangular Pyramid

Length = n
Surface area 4.0246338052677E+14
Volume 3.3394300732651E+21
Height 14371649.285578