20249965 (number)

20249965 is an odd 8-digits composite number following 20249964 and preceding 20249966. In scientific notation, it is written as 2.0249965 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 16176960 positive integers (up to 20249965) that are relatively prime to 20249965.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-nine thousand nine hundred sixty-five

Notation

Scientific notation 2.0249965 × 10^7
Engineering notation 2.0249965 × 10^6

Prime Factorization of 20249965

Prime Factorization 5 × 821 × 4933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20249965
Product of the distinct prime numbers

The prime factorization of 20249965 is 5 × 821 × 4933. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20249965)

Multiplication

n×y
n×2 40499930
n×3 60749895
n×4 80999860
n×5 101249825

Division

n÷y
n÷2 10124982.5
n÷3 6749988.3333333
n÷3 5062491.25
n÷5 4049993

Exponentiation

ny
n2 410061082501225
n3 8.3037225685119E+21
n4 1.6815009138208E+29
n5 3.4050334652338E+36

Nth Root

y√n
2√n 4499.9961111094
3√n 272.56793188962
4√n 67.082010338909
5√n 28.925765121039

Divisors of 20249965

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 -20249964
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 20249965 can be divided by 8 positive divisors. The sum of these divisors (counting 20249965) is 1, the average is 0.125.

Base conversion 20249965

Base System Value
2 Binary 1001101001111110101101101
3 Ternary 1102002210201201
4 Quaternary 1031033311231
5 Quinary 20140444330
6 Senary 2002005501
8 Octal 115176555
10 Decimal 20249965
12 Duodecimal 6946891
16 Hexadecimal 134fd6d
20 Vigesimal 66b4i5
36 Base36 c20z1

Cryptographic Hash Functions

md5 3db1ed93496cb9dbac2fd28c70c1ecf1
sha1 725e480dc585a771c5a9453402d906df61ec4fb5
sha256 c31b15e39fdee7cfdff4af0952bc6da653afed32f1e6dc09b74e1aa158061418
sha512 17c4f4b3460cb651412b97f95b83bb6ff3fa775cccd054dc7fdd2157ec700cc729fc5bcff3949ef1fcb542d540cf96aba7a2707791d96c1631fc23be7ecef9db
ripemd-160 5cede240ff20f535c19a408cda38a495810d5006

20249965 as geometric shapes

Circle

Radius = n
Diameter 40499930
Circumference 127234282.5589
Area 1.2882448843089E+15

Sphere

Radius = n
Volume 3.4782551758246E+22
Surface area 5.1529795372357E+15
Circumference 127234282.5589

Square

Length = n
Perimeter 80999860
Area 410061082501225
Diagonal 28637775.14058

Cube

Length = n
Surface area 2460366495007350
Volume 8.3037225685119E+21
Space diagonal 35073968.231491

Equilateral Triangle

Length = n
Perimeter 60749895
Area 1.775616572747E+14
Altitude 17536984.115746

Triangular Pyramid

Length = n
Surface area 1.775616572747E+14
Volume 9.7860308954776E+20
Height 9545925.0468602