20249440 (number)

20249440 is an even 8-digits composite number following 20249439 and preceding 20249441. In scientific notation, it is written as 2.0249440 × 10^7. The sum of its digits is 25. It has a total of 8 prime factors and 48 positive divisors. There are 7672320 positive integers (up to 20249440) that are relatively prime to 20249440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0249440 × 10^7
Engineering notation 2.0249440 × 10^6

Prime Factorization of 20249440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 19 × 6661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1265590
Product of the distinct prime numbers

The prime factorization of 20249440 is 2 × 2 × 2 × 2 × 2 × 5 × 19 × 6661. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20249440)

Multiplication

n×y
n×2 40498880
n×3 60748320
n×4 80997760
n×5 101247200

Division

n÷y
n÷2 10124720
n÷3 6749813.3333333
n÷3 5062360
n÷5 4049888

Exponentiation

ny
n2 410039820313600
n3 8.303076739051E+21
n4 1.6813265424281E+29
n5 3.4045920941305E+36

Nth Root

y√n
2√n 4499.9377773476
3√n 272.56557633985
4√n 67.081575543122
5√n 28.925615133775

Divisors of 20249440

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20249439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20249440 can be divided by 48 positive divisors. The sum of these divisors (counting 20249440) is 1, the average is 0.020833333333333.

Base conversion 20249440

Base System Value
2 Binary 1001101001111101101100000
3 Ternary 1102002210000021
4 Quaternary 1031033231200
5 Quinary 20140440230
6 Senary 2002003224
8 Octal 115175540
10 Decimal 20249440
12 Duodecimal 6946514
16 Hexadecimal 134fb60
20 Vigesimal 66b3c0
36 Base36 c20kg

Cryptographic Hash Functions

md5 82b8eae569dfb676ee499e51e43a05a8
sha1 3767ab6195ed5d0621181d09495a89a36d8873c1
sha256 ce9ebc69a9fe151dcb2a22a979df2b78f8f8fa112f66bba86452b0684ab6486a
sha512 ee46a6ca94915217ec867e85be620e3b66c90ba98a978f26ff45be76f947ae2694a591e69ded24c9ee80428b1d1fba2cd3bac48679f695c28294c9d072e2da53
ripemd-160 fb711f46e4cf0d9313ff0da20e3a02058097fabf

20249440 as geometric shapes

Circle

Radius = n
Diameter 40498880
Circumference 127230983.88661
Area 1.2881780871765E+15

Sphere

Radius = n
Volume 3.4779846514127E+22
Surface area 5.1527123487059E+15
Circumference 127230983.88661

Square

Length = n
Perimeter 80997760
Area 410039820313600
Diagonal 28637032.67846

Cube

Length = n
Surface area 2460238921881600
Volume 8.303076739051E+21
Space diagonal 35073058.904818

Equilateral Triangle

Length = n
Perimeter 60748320
Area 1.7755245047739E+14
Altitude 17536529.452409

Triangular Pyramid

Length = n
Surface area 1.7755245047739E+14
Volume 9.7852697781588E+20
Height 9545677.5594868