20402541 (number)

20402541 is an odd 8-digits composite number following 20402540 and preceding 20402542. In scientific notation, it is written as 2.0402541 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 13010184 positive integers (up to 20402541) that are relatively prime to 20402541.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand five hundred forty-one

Notation

Scientific notation 2.0402541 × 10^7
Engineering notation 2.0402541 × 10^6

Prime Factorization of 20402541

Prime Factorization 9 × 23 × 98563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20402541
Product of the distinct prime numbers

The prime factorization of 20402541 is 9 × 23 × 98563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402541)

Multiplication

n×y
n×2 40805082
n×3 61207623
n×4 81610164
n×5 102012705

Division

n÷y
n÷2 10201270.5
n÷3 6800847
n÷3 5100635.25
n÷5 4080508.2

Exponentiation

ny
n2 416263679256681
n3 8.4928367828453E+21
n4 1.7327545066831E+29
n5 3.5352594865537E+36

Nth Root

y√n
2√n 4516.9172009237
3√n 273.25078593291
4√n 67.208014409917
5√n 28.96922333036

Divisors of 20402541

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 -20402540
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 20402541 can be divided by 8 positive divisors. The sum of these divisors (counting 20402541) is 1, the average is 0.125.

Base conversion 20402541

Base System Value
2 Binary 1001101110101000101101101
3 Ternary 1102101120000200
4 Quaternary 1031311011231
5 Quinary 20210340131
6 Senary 2005144113
8 Octal 115650555
10 Decimal 20402541
12 Duodecimal 69bb039
16 Hexadecimal 137516d
20 Vigesimal 67a671
36 Base36 c5ap9

Cryptographic Hash Functions

md5 df8a2be46ff17213e5a7dd070361ba26
sha1 d36aad06018a656ed6c97f2183b66bfe38549bd8
sha256 7f5d85fb913115b6bde1d386df949d816a1f86ca120113e936aea4eb5ae21bad
sha512 931b1d32fcb817b247a6e6c86f8531b5d1fe506ffa9a7630cd03039c35d7a50586e18f7b6c31b8dc7eee9d254320b0f2c01819b3e98664a92a658a57dd3d74b3
ripemd-160 04be118466b082dd63c71c8c5e91b85412c31826

20402541 as geometric shapes

Circle

Radius = n
Diameter 40805082
Circumference 128192945.84033
Area 1.307730916709E+15

Sphere

Radius = n
Volume 3.5574711526832E+22
Surface area 5.2309236668362E+15
Circumference 128192945.84033

Square

Length = n
Perimeter 81610164
Area 416263679256681
Diagonal 28853550.189073

Cube

Length = n
Surface area 2497582075540086
Volume 8.4928367828453E+21
Space diagonal 35338237.615507

Equilateral Triangle

Length = n
Perimeter 61207623
Area 1.8024746045453E+14
Altitude 17669118.807754

Triangular Pyramid

Length = n
Surface area 1.8024746045453E+14
Volume 1.0008904134434E+21
Height 9617850.0630244