20498946 (number)

20498946 is an even 8-digits composite number following 20498945 and preceding 20498947. In scientific notation, it is written as 2.0498946 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 6307344 positive integers (up to 20498946) that are relatively prime to 20498946.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-eight thousand nine hundred forty-six

Notation

Scientific notation 2.0498946 × 10^7
Engineering notation 2.0498946 × 10^6

Prime Factorization of 20498946

Prime Factorization 2 × 39 × 262807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20498946
Product of the distinct prime numbers

The prime factorization of 20498946 is 2 × 39 × 262807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20498946)

Multiplication

n×y
n×2 40997892
n×3 61496838
n×4 81995784
n×5 102494730

Division

n÷y
n÷2 10249473
n÷3 6832982
n÷3 5124736.5
n÷5 4099789.2

Exponentiation

ny
n2 420206787110916
n3 8.6137962378202E+21
n4 1.7657374393408E+29
n5 3.6195756419225E+36

Nth Root

y√n
2√n 4527.5761727441
3√n 273.680493185
4√n 67.287266051937
5√n 28.996548499088

Divisors of 20498946

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 -20498945
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 20498946 can be divided by 8 positive divisors. The sum of these divisors (counting 20498946) is 1, the average is 0.125.

Base conversion 20498946

Base System Value
2 Binary 1001110001100101000000010
3 Ternary 1102120110021020
4 Quaternary 1032030220002
5 Quinary 20221431241
6 Senary 2011210310
8 Octal 116145002
10 Decimal 20498946
12 Duodecimal 6a46996
16 Hexadecimal 138ca02
20 Vigesimal 682776
36 Base36 c7d36

Cryptographic Hash Functions

md5 10aa9352e40dc3324eebdca19318e45f
sha1 4d5477ada522a7746ffb4db2e02735ef551caa0c
sha256 ab5e29818f05f0f66109d440edec4de9e19364c84b9a437a878c09beab109618
sha512 01d464ae4c35ec0d81c4198b776791acc414ed29e5836ce01d7ce64d5c907a0513a41edf8ad662a6301fc67eb84ab19555d642e242f4d9c61761a7e735101791
ripemd-160 4f1e13e60b0a2cdfb686d777ce5a408a6d8d4595

20498946 as geometric shapes

Circle

Radius = n
Diameter 40997892
Circumference 128798676.31987
Area 1.3201185553762E+15

Sphere

Radius = n
Volume 3.6081385307007E+22
Surface area 5.2804742215049E+15
Circumference 128798676.31987

Square

Length = n
Perimeter 81995784
Area 420206787110916
Diagonal 28989887.447554

Cube

Length = n
Surface area 2521240722665496
Volume 8.6137962378202E+21
Space diagonal 35505215.973611

Equilateral Triangle

Length = n
Perimeter 61496838
Area 1.8195487624035E+14
Altitude 17752607.986805

Triangular Pyramid

Length = n
Surface area 1.8195487624035E+14
Volume 1.0151456219203E+21
Height 9663295.8158512