20249897 (number)

20249897 is an odd 8-digits composite number following 20249896 and preceding 20249898. In scientific notation, it is written as 2.0249897 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 20219136 positive integers (up to 20249897) that are relatively prime to 20249897.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-nine thousand eight hundred ninety-seven

Notation

Scientific notation 2.0249897 × 10^7
Engineering notation 2.0249897 × 10^6

Prime Factorization of 20249897

Prime Factorization 673 × 30089

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20249897
Product of the distinct prime numbers

The prime factorization of 20249897 is 673 × 30089. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20249897)

Multiplication

n×y
n×2 40499794
n×3 60749691
n×4 80999588
n×5 101249485

Division

n÷y
n÷2 10124948.5
n÷3 6749965.6666667
n÷3 5062474.25
n÷5 4049979.4

Exponentiation

ny
n2 410058328510609
n3 8.303638916332E+21
n4 1.6814783278091E+29
n5 3.4049762945867E+36

Nth Root

y√n
2√n 4499.988555541
3√n 272.56762679213
4√n 67.081954022979
5√n 28.925745694292

Divisors of 20249897

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 -20249896
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 20249897 can be divided by 4 positive divisors. The sum of these divisors (counting 20249897) is 1, the average is 0.25.

Base conversion 20249897

Base System Value
2 Binary 1001101001111110100101001
3 Ternary 1102002210122012
4 Quaternary 1031033310221
5 Quinary 20140444042
6 Senary 2002005305
8 Octal 115176451
10 Decimal 20249897
12 Duodecimal 6946835
16 Hexadecimal 134fd29
20 Vigesimal 66b4eh
36 Base36 c20x5

Cryptographic Hash Functions

md5 e22123f1ab76efb6100951cf9d86f405
sha1 a832a674f0e832864c7b279002844fecdea51490
sha256 c8a8eb6e06fd613f7dcfbfb080897da1e3e17b149a99e94cbe30588e044fa973
sha512 0ca9ac0d0b80842db9d174634c82e400557af0b69d8107601090e9f47eaf8e1331ca9ab7f0b151ab447d40d5afe1ae3975ac3bbaddaeb042eb03128ca90bd58b
ripemd-160 84e02bcebf71cd8b237c55304fb8c3d69aa59b85

20249897 as geometric shapes

Circle

Radius = n
Diameter 40499794
Circumference 127233855.3023
Area 1.2882362323922E+15

Sphere

Radius = n
Volume 3.4782201356815E+22
Surface area 5.152944929569E+15
Circumference 127233855.3023

Square

Length = n
Perimeter 80999588
Area 410058328510609
Diagonal 28637678.974058

Cube

Length = n
Surface area 2460349971063654
Volume 8.303638916332E+21
Space diagonal 35073850.452037

Equilateral Triangle

Length = n
Perimeter 60749691
Area 1.7756046476179E+14
Altitude 17536925.226018

Triangular Pyramid

Length = n
Surface area 1.7756046476179E+14
Volume 9.7859323104381E+20
Height 9545892.9913528