20194840 (number)

20194840 is an even 8-digits composite number following 20194839 and preceding 20194841. In scientific notation, it is written as 2.0194840 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 8077920 positive integers (up to 20194840) that are relatively prime to 20194840.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-four thousand eight hundred forty

Notation

Scientific notation 2.0194840 × 10^7
Engineering notation 2.0194840 × 10^6

Prime Factorization of 20194840

Prime Factorization 2 × 2 × 2 × 5 × 504871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5048710
Product of the distinct prime numbers

The prime factorization of 20194840 is 2 × 2 × 2 × 5 × 504871. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 58, 30, 488, 18, 4027, 6028, 94290, 25392, 292265, 488749, 9314147, 5842341, 55298440, 35795650, 815411876, 677514338, 2890380626, 9579228277

Basic calculations (n = 20194840)

Multiplication

n×y
n×2 40389680
n×3 60584520
n×4 80779360
n×5 100974200

Division

n÷y
n÷2 10097420
n÷3 6731613.3333333
n÷3 5048710
n÷5 4038968

Exponentiation

ny
n2 407831562625600
n3 8.236093154174E+21
n4 1.6632658347364E+29
n5 3.3589387409968E+36

Nth Root

y√n
2√n 4493.8669317193
3√n 272.32037653169
4√n 67.036310546742
5√n 28.909999445239

Divisors of 20194840

1, 2, 4, 5, 8, 10, 20, 40, 504871, 1009742, 2019484, 2524355, 4038968, 5048710, 10097420, 20194840

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 -20194839
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 20194840 can be divided by 16 positive divisors. The sum of these divisors (counting 20194840) is 1, the average is 0.0625.

Base conversion 20194840

Base System Value
2 Binary 1001101000010011000011000
3 Ternary 1102000000010001
4 Quaternary 1031002120120
5 Quinary 20132213330
6 Senary 2000502344
8 Octal 115023030
10 Decimal 20194840
12 Duodecimal 691a9b4
16 Hexadecimal 1342618
20 Vigesimal 664720
36 Base36 c0ufs

Cryptographic Hash Functions

md5 4d58d44e7cc46549556aaaf107986121
sha1 51fed20518755237039009d279ff34cbc6a73039
sha256 50429161d8ba7a92f65896df73fe069a3ea6b83ddaf011d86b57f2f66fed576c
sha512 bdc87f8e2fa6d2ffb0531af8cde4bc5dd915f592964d283842fd1330279a9a9b9c0dd99f4474819b99b8bc2ff5ac450e92d87d0276d5f76d50fbca9a9c031691
ripemd-160 654e8a21a146ac901189d8c2b7b1719e7dd96389

20194840 as geometric shapes

Circle

Radius = n
Diameter 40389680
Circumference 126887921.96884
Area 1.2812406410466E+15

Sphere

Radius = n
Volume 3.4499266329912E+22
Surface area 5.1249625641865E+15
Circumference 126887921.96884

Square

Length = n
Perimeter 80779360
Area 407831562625600
Diagonal 28559816.617955

Cube

Length = n
Surface area 2446989375753600
Volume 8.236093154174E+21
Space diagonal 34978488.930724

Equilateral Triangle

Length = n
Perimeter 60584520
Area 1.7659624684944E+14
Altitude 17489244.465362

Triangular Pyramid

Length = n
Surface area 1.7659624684944E+14
Volume 9.7063288663342E+20
Height 9519938.8726516