20237949 (number)

20237949 is an odd 8-digits composite number following 20237948 and preceding 20237950. In scientific notation, it is written as 2.0237949 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 13491960 positive integers (up to 20237949) that are relatively prime to 20237949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0237949 × 10^7
Engineering notation 2.0237949 × 10^6

Prime Factorization of 20237949

Prime Factorization 9 × 2248661

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20237949
Product of the distinct prime numbers

The prime factorization of 20237949 is 9 × 2248661. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20237949)

Multiplication

n×y
n×2 40475898
n×3 60713847
n×4 80951796
n×5 101189745

Division

n÷y
n÷2 10118974.5
n÷3 6745983
n÷3 5059487.25
n÷5 4047589.8

Exponentiation

ny
n2 409574579726601
n3 8.2889494562034E+21
n4 1.6775133635822E+29
n5 3.3949429898995E+36

Nth Root

y√n
2√n 4498.6608007273
3√n 272.51400876275
4√n 67.072056780207
5√n 28.92233149021

Divisors of 20237949

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 -20237948
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 20237949 can be divided by 4 positive divisors. The sum of these divisors (counting 20237949) is 1, the average is 0.25.

Base conversion 20237949

Base System Value
2 Binary 1001101001100111001111101
3 Ternary 1102002012020200
4 Quaternary 1031030321331
5 Quinary 20140103244
6 Senary 2001434113
8 Octal 115147175
10 Decimal 20237949
12 Duodecimal 693b939
16 Hexadecimal 134ce7d
20 Vigesimal 669eh9
36 Base36 c1rp9

Cryptographic Hash Functions

md5 72e515ba1c4f56f119436e634fb2d894
sha1 26e50fe5729d0d5590be73ae34bfb34c3b3db2b2
sha256 d5ebd3f3d7b5b7ffcf6950200d956bfa5bedb4371cba2ebb246e55f6d658516c
sha512 a54f6e0a92b580f04b38cb3ae81630525a4f4c347397b7953672bba07ea19461b09549abd1d613db6e8550f602b8916ac905a8c6c114627ad3458071caaf03e7
ripemd-160 c690952cfb716f7ba6992af61e7984c0df8c214a

20237949 as geometric shapes

Circle

Radius = n
Diameter 40475898
Circumference 127158783.80425
Area 1.2867164907662E+15

Sphere

Radius = n
Volume 3.4720670290114E+22
Surface area 5.1468659630649E+15
Circumference 127158783.80425

Square

Length = n
Perimeter 80951796
Area 409574579726601
Diagonal 28620781.950415

Cube

Length = n
Surface area 2457447478359606
Volume 8.2889494562034E+21
Space diagonal 35053155.908988

Equilateral Triangle

Length = n
Perimeter 60713847
Area 1.7735099539379E+14
Altitude 17526577.954494

Triangular Pyramid

Length = n
Surface area 1.7735099539379E+14
Volume 9.7686206156566E+20
Height 9540260.6501383