20190642 (number)

20190642 is an even 8-digits composite number following 20190641 and preceding 20190643. In scientific notation, it is written as 2.0190642 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6437552 positive integers (up to 20190642) that are relatively prime to 20190642.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety thousand six hundred forty-two

Notation

Scientific notation 2.0190642 × 10^7
Engineering notation 2.0190642 × 10^6

Prime Factorization of 20190642

Prime Factorization 2 × 3 × 23 × 146309

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20190642
Product of the distinct prime numbers

The prime factorization of 20190642 is 2 × 3 × 23 × 146309. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 77, 74, 737, 26, 1913, 398, 66552, 17061, 121022, 102690, 7172290, 1771393, 38228120, 13940726, 874447004, 977752382, 1275595873, 8432529591

Basic calculations (n = 20190642)

Multiplication

n×y
n×2 40381284
n×3 60571926
n×4 80762568
n×5 100953210

Division

n÷y
n÷2 10095321
n÷3 6730214
n÷3 5047660.5
n÷5 4038128.4

Exponentiation

ny
n2 407662024372164
n3 8.2309579910936E+21
n4 1.6618832611521E+29
n5 3.3554489971715E+36

Nth Root

y√n
2√n 4493.3998264121
3√n 272.30150570191
4√n 67.032826483836
5√n 28.908797412736

Divisors of 20190642

1, 2, 3, 6, 23, 46, 69, 138, 146309, 292618, 438927, 877854, 3365107, 6730214, 10095321, 20190642

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20190641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20190642 can be divided by 16 positive divisors. The sum of these divisors (counting 20190642) is 1, the average is 0.0625.

Base conversion 20190642

Base System Value
2 Binary 1001101000001010110110010
3 Ternary 1101222210100120
4 Quaternary 1031001112302
5 Quinary 20132100032
6 Senary 2000431110
8 Octal 115012662
10 Decimal 20190642
12 Duodecimal 6918496
16 Hexadecimal 13415b2
20 Vigesimal 663gc2
36 Base36 c0r76

Cryptographic Hash Functions

md5 d4cf05674de1dacc18bd21d56a1048b0
sha1 f0802c4edd7a711d8f826f82ecd3737c78b18bad
sha256 a238ecf6f1717d66c833bdc87474da919bf41200bd4abd485cb2095eb0ff34ae
sha512 2d6d8dc9ebe0c7e1820c89f34583ea1e7df6569377517fcf874b35f18b77f07754afa2e6bdc873c96c25fb0f5ba7be2b50ec92a9740c9cc7e9c25783de39e19f
ripemd-160 ad94771559a53c388ed59c8efb5e23bd14473488

20190642 as geometric shapes

Circle

Radius = n
Diameter 40381284
Circumference 126861545.15692
Area 1.2807080209151E+15

Sphere

Radius = n
Volume 3.4477756209101E+22
Surface area 5.1228320836605E+15
Circumference 126861545.15692

Square

Length = n
Perimeter 80762568
Area 407662024372164
Diagonal 28553879.74942

Cube

Length = n
Surface area 2445972146232984
Volume 8.2309579910936E+21
Space diagonal 34971217.781434

Equilateral Triangle

Length = n
Perimeter 60571926
Area 1.7652283463224E+14
Altitude 17485608.890717

Triangular Pyramid

Length = n
Surface area 1.7652283463224E+14
Volume 9.7002770186065E+20
Height 9517959.9164733