20189402 (number)

20189402 is an even 8-digits composite number following 20189401 and preceding 20189403. In scientific notation, it is written as 2.0189402 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 10000252 positive integers (up to 20189402) that are relatively prime to 20189402.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand four hundred two

Notation

Scientific notation 2.0189402 × 10^7
Engineering notation 2.0189402 × 10^6

Prime Factorization of 20189402

Prime Factorization 2 × 107 × 94343

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20189402
Product of the distinct prime numbers

The prime factorization of 20189402 is 2 × 107 × 94343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189402)

Multiplication

n×y
n×2 40378804
n×3 60568206
n×4 80757608
n×5 100947010

Division

n÷y
n÷2 10094701
n÷3 6729800.6666667
n÷3 5047350.5
n÷5 4037880.4

Exponentiation

ny
n2 407611953117604
n3 8.2294415814965E+21
n4 1.6614750432435E+29
n5 3.354418756101E+36

Nth Root

y√n
2√n 4493.2618441395
3√n 272.29593115934
4√n 67.031797261744
5√n 28.908442319625

Divisors of 20189402

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 -20189401
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 20189402 can be divided by 8 positive divisors. The sum of these divisors (counting 20189402) is 1, the average is 0.125.

Base conversion 20189402

Base System Value
2 Binary 1001101000001000011011010
3 Ternary 1101222201122122
4 Quaternary 1031001003122
5 Quinary 20132030102
6 Senary 2000421242
8 Octal 115010332
10 Decimal 20189402
12 Duodecimal 6917822
16 Hexadecimal 13410da
20 Vigesimal 663da2
36 Base36 c0q8q

Cryptographic Hash Functions

md5 9a8d2bd57c4b33e75acebbe09164c02e
sha1 b05c405f13ed4c77aca014d2a992cb3a7d2a0e53
sha256 a6b77c672aaabfc3ea76479492e0a0465991ed0aec44172681cdb815002e7501
sha512 07bf4b91ab72f33f7a90b3ac291b053d68b8597f7eeda04a532bd92e08fcde7d95e55602fc35b143b0df51d006491c0fca24ce86a55a0d01ad35ff411dc6fed3
ripemd-160 b44407d2affdbb36d77183201f127e6962237893

20189402 as geometric shapes

Circle

Radius = n
Diameter 40378804
Circumference 126853754.00714
Area 1.2805507174297E+15

Sphere

Radius = n
Volume 3.4471404287434E+22
Surface area 5.1222028697186E+15
Circumference 126853754.00714

Square

Length = n
Perimeter 80757608
Area 407611953117604
Diagonal 28552126.124602

Cube

Length = n
Surface area 2445671718705624
Volume 8.2294415814965E+21
Space diagonal 34969070.038433

Equilateral Triangle

Length = n
Perimeter 60568206
Area 1.7650115314302E+14
Altitude 17484535.019216

Triangular Pyramid

Length = n
Surface area 1.7650115314302E+14
Volume 9.6984899127578E+20
Height 9517375.3748675