20194649 (number)

20194649 is an odd 8-digits composite number following 20194648 and preceding 20194650. In scientific notation, it is written as 2.0194649 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 19640880 positive integers (up to 20194649) that are relatively prime to 20194649.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-four thousand six hundred forty-nine

Notation

Scientific notation 2.0194649 × 10^7
Engineering notation 2.0194649 × 10^6

Prime Factorization of 20194649

Prime Factorization 43 × 271 × 1733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20194649
Product of the distinct prime numbers

The prime factorization of 20194649 is 43 × 271 × 1733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20194649)

Multiplication

n×y
n×2 40389298
n×3 60583947
n×4 80778596
n×5 100973245

Division

n÷y
n÷2 10097324.5
n÷3 6731549.6666667
n÷3 5048662.25
n÷5 4038929.8

Exponentiation

ny
n2 407823848233201
n3 8.2358594688988E+21
n4 1.6632029118774E+29
n5 3.3587799021141E+36

Nth Root

y√n
2√n 4493.8456804835
3√n 272.31951800618
4√n 67.036152041145
5√n 28.909944759678

Divisors of 20194649

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 -20194648
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 20194649 can be divided by 8 positive divisors. The sum of these divisors (counting 20194649) is 1, the average is 0.125.

Base conversion 20194649

Base System Value
2 Binary 1001101000010010101011001
3 Ternary 1101222222211222
4 Quaternary 1031002111121
5 Quinary 20132212044
6 Senary 2000501425
8 Octal 115022531
10 Decimal 20194649
12 Duodecimal 691a875
16 Hexadecimal 1342559
20 Vigesimal 6646c9
36 Base36 c0uah

Cryptographic Hash Functions

md5 042ed45ec66232709ee5f8d9824ea63e
sha1 430a5246de051a2b0bbcd6abc80e8dc27b86ad0d
sha256 c971290b1a5da2546460977c08ed7fa03931885c4a3ee918872fb4911f260c5e
sha512 a223fb00febcba7070d13b34d1288d9ffcc020781cd26b14b7ce7df7b0c9a3871f941c663863efce64fe97b0e7a15ca700da09c8b1c2b27edfc949d2bc8e3502
ripemd-160 a818a82b3c19134d64e4f1a969bda8ae61b10d0b

20194649 as geometric shapes

Circle

Radius = n
Diameter 40389298
Circumference 126886721.88045
Area 1.2812164055681E+15

Sphere

Radius = n
Volume 3.449828747132E+22
Surface area 5.1248656222726E+15
Circumference 126886721.88045

Square

Length = n
Perimeter 80778596
Area 407823848233201
Diagonal 28559546.503164

Cube

Length = n
Surface area 2446943089399206
Volume 8.2358594688988E+21
Space diagonal 34978158.10902

Equilateral Triangle

Length = n
Perimeter 60583947
Area 1.7659290641954E+14
Altitude 17489079.05451

Triangular Pyramid

Length = n
Surface area 1.7659290641954E+14
Volume 9.7060534655963E+20
Height 9519848.8343881