30787072 (number)

30787072 is an even 8-digits composite number following 30787071 and preceding 30787073. In scientific notation, it is written as 3.0787072 × 10^7. The sum of its digits is 34. It has a total of 11 prime factors and 40 positive divisors. There are 15255552 positive integers (up to 30787072) that are relatively prime to 30787072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0787072 × 10^7
Engineering notation 3.0787072 × 10^6

Prime Factorization of 30787072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 383 × 157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 120262
Product of the distinct prime numbers

The prime factorization of 30787072 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 383 × 157. Since it has a total of 11 prime factors.

Most popular turbo-numbers

7, 5, 21, 18, 894, 399, 7385, 8685, 99680, 69111, 292696, 397580, 6543451, 7850216, 44220067, 59207618, 922408271, 722379793, 6493893682, 2869190575

Basic calculations (n = 30787072)

Multiplication

n×y
n×2 61574144
n×3 92361216
n×4 123148288
n×5 153935360

Division

n÷y
n÷2 15393536
n÷3 10262357.333333
n÷3 7696768
n÷5 6157414.4

Exponentiation

ny
n2 947843802333184
n3 2.9181335387186E+22
n4 8.9840787362143E+29
n5 2.765934789055E+37

Nth Root

y√n
2√n 5548.609916006
3√n 313.41717790414
4√n 74.488991911597
5√n 31.453840303577

Divisors of 30787072

1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 383, 512, 628, 766, 1256, 1532, 2512, 3064, 5024, 6128, 10048, 12256, 20096, 24512, 40192, 49024, 60131, 80384, 98048, 120262, 196096, 240524, 481048, 962096, 1924192, 3848384, 7696768, 15393536, 30787072

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30787071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30787072 can be divided by 40 positive divisors. The sum of these divisors (counting 30787072) is 1, the average is 0.025.

Base conversion 30787072

Base System Value
2 Binary 1110101011100011000000000
3 Ternary 2010221010220221
4 Quaternary 1311130120000
5 Quinary 30340141242
6 Senary 3015512424
8 Octal 165343000
10 Decimal 30787072
12 Duodecimal a388714
16 Hexadecimal 1d5c600
20 Vigesimal 9c87dc
36 Base36 ibvgg

Cryptographic Hash Functions

md5 f8fdd3d5490e9a902845a025c459fcc9
sha1 096c2c66cf3793de21410f595f363014b888e2c2
sha256 2a6a4ee0f6aa333f8a28fd8b86e35a5736b62af42b1fa458fb19cd4f00b8fa12
sha512 faa342dad7edc6d75dba1337d1a5bc75ba10a82bb4828dc89324eb2d473138432090bdfb27da85038fc6e1d9d7da4971b1a84a80b070d94f7523ec1175a37933
ripemd-160 4ddaa2ca04dd2490f0e6641f46b36f12a4e0d4ad

30787072 as geometric shapes

Circle

Radius = n
Diameter 61574144
Circumference 193440878.44148
Area 2.9777391261605E+15

Sphere

Radius = n
Volume 1.2223449183243E+23
Surface area 1.1910956504642E+16
Circumference 193440878.44148

Square

Length = n
Perimeter 123148288
Area 947843802333184
Diagonal 43539494.768157

Cube

Length = n
Surface area 5687062813999104
Volume 2.9181335387186E+22
Space diagonal 53324772.920281

Equilateral Triangle

Length = n
Perimeter 92361216
Area 4.1042840582009E+14
Altitude 26662386.460141

Triangular Pyramid

Length = n
Surface area 4.1042840582009E+14
Volume 3.4390533560596E+21
Height 14513164.922719