20762949 (number)

20762949 is an odd 8-digits composite number following 20762948 and preceding 20762950. In scientific notation, it is written as 2.0762949 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 13841964 positive integers (up to 20762949) that are relatively prime to 20762949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0762949 × 10^7
Engineering notation 2.0762949 × 10^6

Prime Factorization of 20762949

Prime Factorization 3 × 6920983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20762949
Product of the distinct prime numbers

The prime factorization of 20762949 is 3 × 6920983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20762949)

Multiplication

n×y
n×2 41525898
n×3 62288847
n×4 83051796
n×5 103814745

Division

n÷y
n÷2 10381474.5
n÷3 6920983
n÷3 5190737.25
n÷5 4152589.8

Exponentiation

ny
n2 431100051176601
n3 8.9509083764772E+21
n4 1.8584725412447E+29
n5 3.8587370591764E+36

Nth Root

y√n
2√n 4556.6379052982
3√n 274.85038252519
4√n 67.502873311424
5√n 29.070855166761

Divisors of 20762949

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 -20762948
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 20762949 can be divided by 4 positive divisors. The sum of these divisors (counting 20762949) is 1, the average is 0.25.

Base conversion 20762949

Base System Value
2 Binary 1001111001101000101000101
3 Ternary 1110001212102010
4 Quaternary 1033031011011
5 Quinary 20303403244
6 Senary 2021004433
8 Octal 117150505
10 Decimal 20762949
12 Duodecimal 6b53719
16 Hexadecimal 13cd145
20 Vigesimal 69f779
36 Base36 cd0sl

Cryptographic Hash Functions

md5 029b90efbbb9de5d40a9cf214ef6c1d0
sha1 0e3a0067791267330ece2ff8dc3f78f0f90d1985
sha256 6e4e16ef2e9af7d042951a05a2f0599990f757b892de248be1c7c59a1813cff1
sha512 ae1a50244885965ba79468e28c761fa3210bf31df3ed8cbd0c7de235093d30ef3636b687152d382f935b8400872649c3203593140314d65d59cc6894b46f8050
ripemd-160 85ca0d60b771e171458bd381659ea73d85df9e4c

20762949 as geometric shapes

Circle

Radius = n
Diameter 41525898
Circumference 130457456.09052
Area 1.3543407537386E+15

Sphere

Radius = n
Volume 3.7493477331328E+22
Surface area 5.4173630149544E+15
Circumference 130457456.09052

Square

Length = n
Perimeter 83051796
Area 431100051176601
Diagonal 29363244.070661

Cube

Length = n
Surface area 2586600307059606
Volume 8.9509083764772E+21
Space diagonal 35962482.582961

Equilateral Triangle

Length = n
Perimeter 62288847
Area 1.8667179794585E+14
Altitude 17981241.291481

Triangular Pyramid

Length = n
Surface area 1.8667179794585E+14
Volume 1.0548746684644E+21
Height 9787748.0235536