30897780 (number)

30897780 is an even 8-digits composite number following 30897779 and preceding 30897781. In scientific notation, it is written as 3.0897780 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 8122240 positive integers (up to 30897780) that are relatively prime to 30897780.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-seven thousand seven hundred eighty

Notation

Scientific notation 3.0897780 × 10^7
Engineering notation 3.0897780 × 10^6

Prime Factorization of 30897780

Prime Factorization 2 × 2 × 3 × 5 × 71 × 7253

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15448890
Product of the distinct prime numbers

The prime factorization of 30897780 is 2 × 2 × 3 × 5 × 71 × 7253. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30897780)

Multiplication

n×y
n×2 61795560
n×3 92693340
n×4 123591120
n×5 154488900

Division

n÷y
n÷2 15448890
n÷3 10299260
n÷3 7724445
n÷5 6179556

Exponentiation

ny
n2 954672808928400
n3 2.9497270422252E+22
n4 9.1140017210724E+29
n5 2.8160242009732E+37

Nth Root

y√n
2√n 5558.5771560715
3√n 313.79240338411
4√n 74.555866007119
5√n 31.476428965803

Divisors of 30897780

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30897779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30897780 can be divided by 48 positive divisors. The sum of these divisors (counting 30897780) is 1, the average is 0.020833333333333.

Base conversion 30897780

Base System Value
2 Binary 1110101110111011001110100
3 Ternary 2011010202210020
4 Quaternary 1311313121310
5 Quinary 30402212110
6 Senary 3022125140
8 Octal 165673164
10 Decimal 30897780
12 Duodecimal a4207b0
16 Hexadecimal 1d77674
20 Vigesimal 9d2490
36 Base36 ie8vo

Cryptographic Hash Functions

md5 05a389e4beaadf212c18a6a14a79395b
sha1 656c7dcff91a910f5c28ab0b06513082f39b90cb
sha256 0602ec64cefd6d481c764d3a643e393744162557b3640c31b645a7b93069139e
sha512 1567b266deca5988a9decb5f5b6864bfbae9fb1a343ccb6bdd74de4b9886ca926ab483072039af17106edc641640110950b597444d224d7fd3e4c15e4d78cf22
ripemd-160 eeb3a7118e7a220a68e64cd279963c90795b039f

30897780 as geometric shapes

Circle

Radius = n
Diameter 61795560
Circumference 194136477.32047
Area 2.9991930831114E+15

Sphere

Radius = n
Volume 1.2355787741266E+23
Surface area 1.1996772332446E+16
Circumference 194136477.32047

Square

Length = n
Perimeter 123591120
Area 954672808928400
Diagonal 43696059.52322

Cube

Length = n
Surface area 5728036853570400
Volume 2.9497270422252E+22
Space diagonal 53516524.801086

Equilateral Triangle

Length = n
Perimeter 92693340
Area 4.1338545241712E+14
Altitude 26758262.400543

Triangular Pyramid

Length = n
Surface area 4.1338545241712E+14
Volume 3.4762866570113E+21
Height 14565353.174407