30997645 (number)

30997645 is an odd 8-digits composite number following 30997644 and preceding 30997646. In scientific notation, it is written as 3.0997645 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 20133792 positive integers (up to 30997645) that are relatively prime to 30997645.

Interesting facts

Basic properties

Name

Name thirty million nine hundred ninety-seven thousand six hundred forty-five

Notation

Scientific notation 3.0997645 × 10^7
Engineering notation 3.0997645 × 10^6

Prime Factorization of 30997645

Prime Factorization 245 × 19 × 6659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30997645
Product of the distinct prime numbers

The prime factorization of 30997645 is 245 × 19 × 6659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30997645)

Multiplication

n×y
n×2 61995290
n×3 92992935
n×4 123990580
n×5 154988225

Division

n÷y
n÷2 15498822.5
n÷3 10332548.333333
n÷3 7749411.25
n÷5 6199529

Exponentiation

ny
n2 960853995546025
n3 2.9784211050767E+22
n4 9.2324040075676E+29
n5 2.8618278192316E+37

Nth Root

y√n
2√n 5567.5528735702
3√n 314.1301102512
4√n 74.616036302997
5√n 31.496749762477

Divisors of 30997645

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30997644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30997645 can be divided by 8 positive divisors. The sum of these divisors (counting 30997645) is 1, the average is 0.125.

Base conversion 30997645

Base System Value
2 Binary 1110110001111110010001101
3 Ternary 2011022211202221
4 Quaternary 1312033302031
5 Quinary 30413411040
6 Senary 3024215341
8 Octal 166176215
10 Decimal 30997645
12 Duodecimal a46a551
16 Hexadecimal 1d8fc8d
20 Vigesimal 9dee25
36 Base36 igdxp

Cryptographic Hash Functions

md5 3ad876ce28996ebe8949aabdbd80ee4a
sha1 78922553bc84e721ca8e37f9ba97b36c67cc5e24
sha256 b8b2017dd3c0df86930e1c0421266d0c69b475631a469be57933567d79cc73cf
sha512 da649d0d102be8178831f485e65dd7b7401d195c83fb4f9c0cb4eb0e9ea4bc353d51c571d7b22f7f59a7b001f2bacf6187029ddbc1b49a8d82c8aee2a6c2f80c
ripemd-160 1d2fc34ce242f6401165bd912489b538abd0a862

30997645 as geometric shapes

Circle

Radius = n
Diameter 61995290
Circumference 194763947.62117
Area 3.0186118535798E+15

Sphere

Radius = n
Volume 1.2475981150674E+23
Surface area 1.2074447414319E+16
Circumference 194763947.62117

Square

Length = n
Perimeter 123990580
Area 960853995546025
Diagonal 43837289.960627

Cube

Length = n
Surface area 5765123973276150
Volume 2.9784211050767E+22
Space diagonal 53689496.054983

Equilateral Triangle

Length = n
Perimeter 92992935
Area 4.1606198473532E+14
Altitude 26844748.027492

Triangular Pyramid

Length = n
Surface area 4.1606198473532E+14
Volume 3.5101029343815E+21
Height 14612429.986876