20694849 (number)

20694849 is an odd 8-digits composite number following 20694848 and preceding 20694850. In scientific notation, it is written as 2.0694849 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 11715840 positive integers (up to 20694849) that are relatively prime to 20694849.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0694849 × 10^7
Engineering notation 2.0694849 × 10^6

Prime Factorization of 20694849

Prime Factorization 3 × 7 × 109 × 9041

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20694849
Product of the distinct prime numbers

The prime factorization of 20694849 is 3 × 7 × 109 × 9041. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20694849)

Multiplication

n×y
n×2 41389698
n×3 62084547
n×4 82779396
n×5 103474245

Division

n÷y
n÷2 10347424.5
n÷3 6898283
n÷3 5173712.25
n÷5 4138969.8

Exponentiation

ny
n2 428276775132801
n3 8.8631231915803E+21
n4 1.8342099611815E+29
n5 3.7958698180947E+36

Nth Root

y√n
2√n 4549.1591530743
3√n 274.54956122509
4√n 67.447454756087
5√n 29.051760310196

Divisors of 20694849

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 -20694848
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 20694849 can be divided by 16 positive divisors. The sum of these divisors (counting 20694849) is 1, the average is 0.0625.

Base conversion 20694849

Base System Value
2 Binary 1001110111100011101000001
3 Ternary 1102221101222220
4 Quaternary 1032330131001
5 Quinary 20244213344
6 Senary 2015321253
8 Octal 116743501
10 Decimal 20694849
12 Duodecimal 6b20229
16 Hexadecimal 13bc741
20 Vigesimal 696h29
36 Base36 cbk8x

Cryptographic Hash Functions

md5 4e5da46d470caff3d5517d36b5e4ef31
sha1 e56cfbc09b12d4df807d001f1873c0351f913a63
sha256 613bf89fa0200ba1d029c620ddfe4a36c744536dd79535a3c3018412e75ed2fe
sha512 8f43613bb5259023273441648c2dc3b592d37e1306022ed23a95b4b9b6a3c2d36949ec39f0529a8d4113e2b91c231f7b2910510a6b663873a498c8c0631193d2
ripemd-160 6973d2bb2ad06685335d9adf8c039a2a6099515f

20694849 as geometric shapes

Circle

Radius = n
Diameter 41389698
Circumference 130029571.1711
Area 1.3454711704603E+15

Sphere

Radius = n
Volume 3.7125763608707E+22
Surface area 5.3818846818413E+15
Circumference 130029571.1711

Square

Length = n
Perimeter 82779396
Area 428276775132801
Diagonal 29266936.127063

Cube

Length = n
Surface area 2569660650796806
Volume 8.8631231915803E+21
Space diagonal 35844529.922966

Equilateral Triangle

Length = n
Perimeter 62084547
Area 1.8544928355794E+14
Altitude 17922264.961483

Triangular Pyramid

Length = n
Surface area 1.8544928355794E+14
Volume 1.0445290852097E+21
Height 9755645.3756878