30897631 (number)

30897631 is an odd 8-digits composite number following 30897630 and preceding 30897632. In scientific notation, it is written as 3.0897631 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 30597552 positive integers (up to 30897631) that are relatively prime to 30897631.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-seven thousand six hundred thirty-one

Notation

Scientific notation 3.0897631 × 10^7
Engineering notation 3.0897631 × 10^6

Prime Factorization of 30897631

Prime Factorization 103 × 299977

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30897631
Product of the distinct prime numbers

The prime factorization of 30897631 is 103 × 299977. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30897631)

Multiplication

n×y
n×2 61795262
n×3 92692893
n×4 123590524
n×5 154488155

Division

n÷y
n÷2 15448815.5
n÷3 10299210.333333
n÷3 7724407.75
n÷5 6179526.2

Exponentiation

ny
n2 954663601412161
n3 2.9496843685564E+22
n4 9.1138259186124E+29
n5 2.8159563023152E+37

Nth Root

y√n
2√n 5558.5637533449
3√n 313.7918989774
4√n 74.555776123282
5√n 31.476398607654

Divisors of 30897631

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30897630
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30897631 can be divided by 4 positive divisors. The sum of these divisors (counting 30897631) is 1, the average is 0.25.

Base conversion 30897631

Base System Value
2 Binary 1110101110111010111011111
3 Ternary 2011010202120201
4 Quaternary 1311313113133
5 Quinary 30402211011
6 Senary 3022124331
8 Octal 165672737
10 Decimal 30897631
12 Duodecimal a4206a7
16 Hexadecimal 1d775df
20 Vigesimal 9d241b
36 Base36 ie8rj

Cryptographic Hash Functions

md5 8fd9c3792965f54c908ba72344ffefae
sha1 312dc99b325a6a80d3eb464d3093e88cba7ad121
sha256 32a7b4bd144ebc206b67438363e716cf51202b1495e6fd6247ba7f57df7e06bb
sha512 788f958e5681bad2f460ef5c7a897d4401e419a3bbce0d3576501fe797e95cc8e64f531e03ca816978187508c1fd032f3ecc4f9b24f5cdcd155a112ff5c678bd
ripemd-160 f8cb5c96f8bac42e6d8c41abd9dfaf30e69ae482

30897631 as geometric shapes

Circle

Radius = n
Diameter 61795262
Circumference 194135541.12586
Area 2.999164156846E+15

Sphere

Radius = n
Volume 1.2355608990221E+23
Surface area 1.1996656627384E+16
Circumference 194135541.12586

Square

Length = n
Perimeter 123590524
Area 954663601412161
Diagonal 43695848.805399

Cube

Length = n
Surface area 5727981608472966
Volume 2.9496843685564E+22
Space diagonal 53516266.725515

Equilateral Triangle

Length = n
Perimeter 92692893
Area 4.1338146544564E+14
Altitude 26758133.362758

Triangular Pyramid

Length = n
Surface area 4.1338146544564E+14
Volume 3.4762363656103E+21
Height 14565282.935133