20238949 (number)

20238949 is an odd 8-digits composite number following 20238948 and preceding 20238950. In scientific notation, it is written as 2.0238949 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20183436 positive integers (up to 20238949) that are relatively prime to 20238949.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-eight thousand nine hundred forty-nine

Notation

Scientific notation 2.0238949 × 10^7
Engineering notation 2.0238949 × 10^6

Prime Factorization of 20238949

Prime Factorization 367 × 55147

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20238949
Product of the distinct prime numbers

The prime factorization of 20238949 is 367 × 55147. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20238949)

Multiplication

n×y
n×2 40477898
n×3 60716847
n×4 80955796
n×5 101194745

Division

n÷y
n÷2 10119474.5
n÷3 6746316.3333333
n÷3 5059737.25
n÷5 4047789.8

Exponentiation

ny
n2 409615056624601
n3 8.2901782406574E+21
n4 1.6778449461358E+29
n5 3.3957818294749E+36

Nth Root

y√n
2√n 4498.7719435419
3√n 272.51849718728
4√n 67.072885308013
5√n 28.922617307314

Divisors of 20238949

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 -20238948
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 20238949 can be divided by 4 positive divisors. The sum of these divisors (counting 20238949) is 1, the average is 0.25.

Base conversion 20238949

Base System Value
2 Binary 1001101001101001001100101
3 Ternary 1102002020121201
4 Quaternary 1031031021211
5 Quinary 20140121244
6 Senary 2001442501
8 Octal 115151145
10 Decimal 20238949
12 Duodecimal 6940431
16 Hexadecimal 134d265
20 Vigesimal 669h79
36 Base36 c1sh1

Cryptographic Hash Functions

md5 a85bfba9259a8d48338dcc0844a49e2f
sha1 d23c65f784ce8ca656b6d3b0b208050fae648311
sha256 77612e45e3e6bf1c4a6c56fdec0a8365de6bad32342597921dfc35f8fbdd2a9b
sha512 02b8576362f5bbc219776c5cd5b7539db5c9d9afb5919d995a9fbffe074d3f8dba75f8f0f003c5aedd6f1dbf0a324a1d499c23c36b7c5aa0c05abf69ddeace42
ripemd-160 5f9f900227f8b4a4bf8b1cd1339d9e68b63e7b28

20238949 as geometric shapes

Circle

Radius = n
Diameter 40477898
Circumference 127165066.98956
Area 1.2868436526916E+15

Sphere

Radius = n
Volume 3.4725817410399E+22
Surface area 5.1473746107665E+15
Circumference 127165066.98956

Square

Length = n
Perimeter 80955796
Area 409615056624601
Diagonal 28622196.163977

Cube

Length = n
Surface area 2457690339747606
Volume 8.2901782406574E+21
Space diagonal 35054887.959795

Equilateral Triangle

Length = n
Perimeter 60716847
Area 1.7736852240475E+14
Altitude 17527443.979898

Triangular Pyramid

Length = n
Surface area 1.7736852240475E+14
Volume 9.7700687520234E+20
Height 9540732.0546591