20216949 (number)

20216949 is an odd 8-digits composite number following 20216948 and preceding 20216950. In scientific notation, it is written as 2.0216949 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13465536 positive integers (up to 20216949) that are relatively prime to 20216949.

Interesting facts

Basic properties

Name

Name twenty million two hundred sixteen thousand nine hundred forty-nine

Notation

Scientific notation 2.0216949 × 10^7
Engineering notation 2.0216949 × 10^6

Prime Factorization of 20216949

Prime Factorization 3 × 1399 × 4817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20216949
Product of the distinct prime numbers

The prime factorization of 20216949 is 3 × 1399 × 4817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20216949)

Multiplication

n×y
n×2 40433898
n×3 60650847
n×4 80867796
n×5 101084745

Division

n÷y
n÷2 10108474.5
n÷3 6738983
n÷3 5054237.25
n÷5 4043389.8

Exponentiation

ny
n2 408725026868601
n3 8.2631730232261E+21
n4 1.6705614758874E+29
n5 3.377365615938E+36

Nth Root

y√n
2√n 4496.3261669946
3√n 272.4197176737
4√n 67.054650599303
5√n 28.916326719529

Divisors of 20216949

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 -20216948
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 20216949 can be divided by 8 positive divisors. The sum of these divisors (counting 20216949) is 1, the average is 0.125.

Base conversion 20216949

Base System Value
2 Binary 1001101000111110001110101
3 Ternary 1102001010102220
4 Quaternary 1031013301311
5 Quinary 20133420244
6 Senary 2001152553
8 Octal 115076165
10 Decimal 20216949
12 Duodecimal 692b759
16 Hexadecimal 1347c75
20 Vigesimal 667279
36 Base36 c1bhx

Cryptographic Hash Functions

md5 206110d14b7fc45e7e5ee6bd8d23d75a
sha1 ce7043b7b0f66f4bf9b041a93c64d96a3d5b4886
sha256 e3f2a45c54ded01a01ca9bc8f3cba1e38dc67d3e728242fe2b89c8c304b77a83
sha512 2ec138804f24bb76254c529e5080466be53572d51bc94632eeb8cbde924bb5fdbccfc76832ba4c1386844393d5af4065701a649f592dad0d4277ae18a0b9b684
ripemd-160 ed3aa835e7b26d54592a3ac299eb56dc90e59d42

20216949 as geometric shapes

Circle

Radius = n
Diameter 40433898
Circumference 127026836.9128
Area 1.2840475417487E+15

Sphere

Radius = n
Volume 3.4612698220145E+22
Surface area 5.1361901669948E+15
Circumference 127026836.9128

Square

Length = n
Perimeter 80867796
Area 408725026868601
Diagonal 28591083.465605

Cube

Length = n
Surface area 2452350161211606
Volume 8.2631730232261E+21
Space diagonal 35016782.842029

Equilateral Triangle

Length = n
Perimeter 60650847
Area 1.7698312821534E+14
Altitude 17508391.421014

Triangular Pyramid

Length = n
Surface area 1.7698312821534E+14
Volume 9.7382427980682E+20
Height 9530361.1552017