30886721 (number)

30886721 is an odd 8-digits prime number following 30886720 and preceding 30886722. In scientific notation, it is written as 3.0886721 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 30886720 positive integers (up to 30886721) that are relatively prime to 30886721.

Interesting facts

Basic properties

Name

Name thirty million eight hundred eighty-six thousand seven hundred twenty-one

Notation

Scientific notation 3.0886721 × 10^7
Engineering notation 3.0886721 × 10^6

Prime Factorization of 30886721

Prime Factorization 30886721

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 30886721
Product of the distinct prime numbers

The prime factorization of 30886721 is 30886721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30886721)

Multiplication

n×y
n×2 61773442
n×3 92660163
n×4 123546884
n×5 154433605

Division

n÷y
n÷2 15443360.5
n÷3 10295573.666667
n÷3 7721680.25
n÷5 6177344.2

Exponentiation

ny
n2 953989534131841
n3 2.946560857765E+22
n4 9.1009603123309E+29
n5 2.8109882199904E+37

Nth Root

y√n
2√n 5557.5822980861
3√n 313.75496116555
4√n 74.549193812449
5√n 31.474175420885

Divisors of 30886721

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 30886722
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 15443361
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5557.5823880533
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999352473
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30886721 can be divided by 2 positive divisors. The sum of these divisors (counting 30886721) is 30886722, the average is 15443361.

Base conversion 30886721

Base System Value
2 Binary 1110101110100101101000001
3 Ternary 2011010012121122
4 Quaternary 1311310231001
5 Quinary 30401333341
6 Senary 3022002025
8 Octal 165645501
10 Decimal 30886721
12 Duodecimal a416315
16 Hexadecimal 1d74b41
20 Vigesimal 9d0gg1
36 Base36 ie0ch

Cryptographic Hash Functions

md5 031609f1de2bdb614af395d09a5ec654
sha1 037bd76ea64c89b3823500d7cf8270b775afdc2f
sha256 00039349fe38858afb1f82d0f5eb09a89b5dd2e53269d3b6ab03d625d8bf07c3
sha512 05438f58734a1c92447701ac9c27499b3f0b2067b9e0df00474f1a6b37cc561c5fa536813ff208a230607bb3cf25d9ef978920c4e3bdbebf8c2c694d3f15c8aa
ripemd-160 9ec8c814e5266c427922c0467d766453b371535c

30886721 as geometric shapes

Circle

Radius = n
Diameter 61773442
Circumference 194066991.57416
Area 2.9970465120301E+15

Sphere

Radius = n
Volume 1.2342525258813E+23
Surface area 1.1988186048121E+16
Circumference 194066991.57416

Square

Length = n
Perimeter 123546884
Area 953989534131841
Diagonal 43680419.735434

Cube

Length = n
Surface area 5723937204791046
Volume 2.946560857765E+22
Space diagonal 53497370.051205

Equilateral Triangle

Length = n
Perimeter 92660163
Area 4.1308958575133E+14
Altitude 26748685.025602

Triangular Pyramid

Length = n
Surface area 4.1308958575133E+14
Volume 3.4725552728408E+21
Height 14560139.911811