20197938 (number)

20197938 is an even 8-digits composite number following 20197937 and preceding 20197939. In scientific notation, it is written as 2.0197938 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 6245120 positive integers (up to 20197938) that are relatively prime to 20197938.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand nine hundred thirty-eight

Notation

Scientific notation 2.0197938 × 10^7
Engineering notation 2.0197938 × 10^6

Prime Factorization of 20197938

Prime Factorization 2 × 17 × 3 × 71 × 2789

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20197938
Product of the distinct prime numbers

The prime factorization of 20197938 is 2 × 17 × 3 × 71 × 2789. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 48, 71, 900, 571, 8189, 4268, 77867, 35619, 763407, 115475, 7500496, 2560570, 68073706, 30455291, 295054965, 620461604, 6496862659, 8752886949

Basic calculations (n = 20197938)

Multiplication

n×y
n×2 40395876
n×3 60593814
n×4 80791752
n×5 100989690

Division

n÷y
n÷2 10098969
n÷3 6732646
n÷3 5049484.5
n÷5 4039587.6

Exponentiation

ny
n2 407956699451844
n3 8.239884122213E+21
n4 1.6642866862764E+29
n5 3.3615159303637E+36

Nth Root

y√n
2√n 4494.2116105052
3√n 272.33430096964
4√n 67.038881333934
5√n 28.910886381536

Divisors of 20197938

1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 1207, 2414, 2789, 3621, 5578, 7242, 8367, 16734, 47413, 94826, 142239, 198019, 284478, 396038, 594057, 1188114, 3366323, 6732646, 10098969, 20197938

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20197937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20197938 can be divided by 32 positive divisors. The sum of these divisors (counting 20197938) is 1, the average is 0.03125.

Base conversion 20197938

Base System Value
2 Binary 1001101000011001000110010
3 Ternary 1102000011100210
4 Quaternary 1031003020302
5 Quinary 20132313223
6 Senary 2000524550
8 Octal 115031062
10 Decimal 20197938
12 Duodecimal 6920756
16 Hexadecimal 1343232
20 Vigesimal 664egi
36 Base36 c0wtu

Cryptographic Hash Functions

md5 b3925cad0adbe475ecc9487efc01728a
sha1 f2745a6a4e54fb6d7c339ba6a27efdbe87a5615e
sha256 d9058b77c4d9562bc4fd5f26d048f7853b03d46bd2106cb1cce6910670b1d523
sha512 889038b24b551590b10b8607263fd381b4d7230c67eb64428a1895c34d9e9b914fbb2a31968ac0ceb8f73a59d4b2d4b649c770f23760d548e486a766d2dccddc
ripemd-160 5e166e8dbbd6773de17198a51a46d9e29b19024a

20197938 as geometric shapes

Circle

Radius = n
Diameter 40395876
Circumference 126907387.27692
Area 1.2816337699807E+15

Sphere

Radius = n
Volume 3.4515145899701E+22
Surface area 5.1265350799226E+15
Circumference 126907387.27692

Square

Length = n
Perimeter 80791752
Area 407956699451844
Diagonal 28564197.851571

Cube

Length = n
Surface area 2447740196711064
Volume 8.239884122213E+21
Space diagonal 34983854.824126

Equilateral Triangle

Length = n
Perimeter 60593814
Area 1.7665043268468E+14
Altitude 17491927.412063

Triangular Pyramid

Length = n
Surface area 1.7665043268468E+14
Volume 9.7107965650136E+20
Height 9521399.283857