20101249 (number)

20101249 is an odd 8-digits composite number following 20101248 and preceding 20101250. In scientific notation, it is written as 2.0101249 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 16763760 positive integers (up to 20101249) that are relatively prime to 20101249.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0101249 × 10^7
Engineering notation 2.0101249 × 10^6

Prime Factorization of 20101249

Prime Factorization 7 × 37 × 77611

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20101249
Product of the distinct prime numbers

The prime factorization of 20101249 is 7 × 37 × 77611. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20101249)

Multiplication

n×y
n×2 40202498
n×3 60303747
n×4 80404996
n×5 100506245

Division

n÷y
n÷2 10050624.5
n÷3 6700416.3333333
n÷3 5025312.25
n÷5 4020249.8

Exponentiation

ny
n2 404060211360001
n3 8.12211491954E+21
n4 1.6326465440429E+29
n5 3.2818234710796E+36

Nth Root

y√n
2√n 4483.4416467709
3√n 271.89904431731
4√n 66.958506903686
5√n 28.883153523212

Divisors of 20101249

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 -20101248
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 20101249 can be divided by 8 positive divisors. The sum of these divisors (counting 20101249) is 1, the average is 0.125.

Base conversion 20101249

Base System Value
2 Binary 1001100101011100010000001
3 Ternary 1101211020201201
4 Quaternary 1030223202001
5 Quinary 20121214444
6 Senary 1554501201
8 Octal 114534201
10 Decimal 20101249
12 Duodecimal 6894801
16 Hexadecimal 132b881
20 Vigesimal 65cd29
36 Base36 byu81

Cryptographic Hash Functions

md5 d67b5f4eb00ff1ea0014a0a2ac39dc00
sha1 b418766dacae4dde6c1fd6e880cc3c9d3700affd
sha256 0dfb9dff42f5dbe4cb99578ef165439097bfbba6200f2f36c50257f54c91c572
sha512 c7c6268d3ae25ce74822908c69659eede70e98b35f388de5a894e152cddb61ab2207dcd430c8fb4825dffc7092021d3fb4cc2293bf0d27cfb4c2a877beb6a909
ripemd-160 a825d4f30092ab9ea44c02d1926d4e9ed656c027

20101249 as geometric shapes

Circle

Radius = n
Diameter 40202498
Circumference 126299872.37276
Area 1.2693925916165E+15

Sphere

Radius = n
Volume 3.4021835417119E+22
Surface area 5.0775703664661E+15
Circumference 126299872.37276

Square

Length = n
Perimeter 80404996
Area 404060211360001
Diagonal 28427458.956439

Cube

Length = n
Surface area 2424361268160006
Volume 8.12211491954E+21
Space diagonal 34816384.563593

Equilateral Triangle

Length = n
Perimeter 60303747
Area 1.7496320384814E+14
Altitude 17408192.281797

Triangular Pyramid

Length = n
Surface area 1.7496320384814E+14
Volume 9.5720042286386E+20
Height 9475819.6521462