20249998 (number)

20249998 is an even 8-digits composite number following 20249997 and preceding 20249999. In scientific notation, it is written as 2.0249998 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 10124998 positive integers (up to 20249998) that are relatively prime to 20249998.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0249998 × 10^7
Engineering notation 2.0249998 × 10^6

Prime Factorization of 20249998

Prime Factorization 2 × 10124999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20249998
Product of the distinct prime numbers

The prime factorization of 20249998 is 2 × 10124999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20249998)

Multiplication

n×y
n×2 40499996
n×3 60749994
n×4 80999992
n×5 101249990

Division

n÷y
n÷2 10124999
n÷3 6749999.3333333
n÷3 5062499.5
n÷5 4049999.6

Exponentiation

ny
n2 410062419000004
n3 8.3037631646252E+21
n4 1.6815118747613E+29
n5 3.4050612100894E+36

Nth Root

y√n
2√n 4499.9997777778
3√n 272.56807995139
4√n 67.082037668647
5√n 28.925774548705

Divisors of 20249998

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 -20249997
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 20249998 can be divided by 4 positive divisors. The sum of these divisors (counting 20249998) is 1, the average is 0.25.

Base conversion 20249998

Base System Value
2 Binary 1001101001111110110001110
3 Ternary 1102002210202221
4 Quaternary 1031033312032
5 Quinary 20140444443
6 Senary 2002005554
8 Octal 115176616
10 Decimal 20249998
12 Duodecimal 69468ba
16 Hexadecimal 134fd8e
20 Vigesimal 66b4ji
36 Base36 c20zy

Cryptographic Hash Functions

md5 42758bb3befa0f1fbc1d6ea84b26ae70
sha1 9e2fe29def178a4cf08f956b2f8763e3613ba220
sha256 242e0efa0d5b4f776e71009d111a507b8d721296f5a19d3d2e9eb82cbe9cfa7a
sha512 3e6a95dc6c177c328b0e15a14ecbd5f3351a16fb422c7d600145c59c5cd9c77c32a6a142a673d386557438540d909ce3298ccbea2218759403a0d80612f748c5
ripemd-160 6a3f6c1e86924cdf0035508a79c3d72aca6f1750

20249998 as geometric shapes

Circle

Radius = n
Diameter 40499996
Circumference 127234489.90402
Area 1.2882490830437E+15

Sphere

Radius = n
Volume 3.4782721806848E+22
Surface area 5.1529963321747E+15
Circumference 127234489.90402

Square

Length = n
Perimeter 80999992
Area 410062419000004
Diagonal 28637821.809628

Cube

Length = n
Surface area 2460374514000024
Volume 8.3037631646252E+21
Space diagonal 35074025.389168

Equilateral Triangle

Length = n
Perimeter 60749994
Area 1.7756223599565E+14
Altitude 17537012.694584

Triangular Pyramid

Length = n
Surface area 1.7756223599565E+14
Volume 9.786078738456E+20
Height 9545940.6032094