20778429 (number)

20778429 is an odd 8-digits composite number following 20778428 and preceding 20778430. In scientific notation, it is written as 2.0778429 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 11849520 positive integers (up to 20778429) that are relatively prime to 20778429.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventy-eight thousand four hundred twenty-nine

Notation

Scientific notation 2.0778429 × 10^7
Engineering notation 2.0778429 × 10^6

Prime Factorization of 20778429

Prime Factorization 3 × 7 × 1019 × 971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20778429
Product of the distinct prime numbers

The prime factorization of 20778429 is 3 × 7 × 1019 × 971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 66, 87, 339, 631, 8981, 7512, 20774, 56670, 417007, 328825, 8869236, 8857929, 41631961, 63530692, 635153944, 547030722, 1374857325, 2527508308

Basic calculations (n = 20778429)

Multiplication

n×y
n×2 41556858
n×3 62335287
n×4 83113716
n×5 103892145

Division

n÷y
n÷2 10389214.5
n÷3 6926143
n÷3 5194607.25
n÷5 4155685.8

Exponentiation

ny
n2 431743111708041
n3 8.9709435928646E+21
n4 1.8640211450734E+29
n5 3.8731431017407E+36

Nth Root

y√n
2√n 4558.3362096274
3√n 274.91867126695
4√n 67.515451636106
5√n 29.075188681161

Divisors of 20778429

1, 3, 7, 21, 971, 1019, 2913, 3057, 6797, 7133, 20391, 21399, 989449, 2968347, 6926143, 20778429

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 -20778428
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 20778429 can be divided by 16 positive divisors. The sum of these divisors (counting 20778429) is 1, the average is 0.0625.

Base conversion 20778429

Base System Value
2 Binary 1001111010000110110111101
3 Ternary 1110002122122110
4 Quaternary 1033100312331
5 Quinary 20304402204
6 Senary 2021204233
8 Octal 117206675
10 Decimal 20778429
12 Duodecimal 6b60679
16 Hexadecimal 13d0dbd
20 Vigesimal 69h619
36 Base36 cdcql

Cryptographic Hash Functions

md5 bd7ea770f5c087132e1f6f4dc4eae12c
sha1 6c23bebb0ec287e7abeccb59b006153a7eb9d5b5
sha256 0a548e0f9a013f5cefac8f405f3490920be93b5c5c58ba25709a94bcfb067252
sha512 583b567419a671dbd91c6ae43262878b8913c3ac11a274c8cb15473df7b5a8fb4be1e9527cfe9c0ddb4506dffcf58a28bc905009a7575e5dc28399e5b1b7f0ab
ripemd-160 0b91ba174ff9ee5314ed18d39b931cccf14f3b60

20778429 as geometric shapes

Circle

Radius = n
Diameter 41556858
Circumference 130554719.79907
Area 1.35636098798E+15

Sphere

Radius = n
Volume 3.7577400649482E+22
Surface area 5.4254439519199E+15
Circumference 130554719.79907

Square

Length = n
Perimeter 83113716
Area 431743111708041
Diagonal 29385136.096606

Cube

Length = n
Surface area 2590458670248246
Volume 8.9709435928646E+21
Space diagonal 35989294.729463

Equilateral Triangle

Length = n
Perimeter 62335287
Area 1.8695025132405E+14
Altitude 17994647.364731

Triangular Pyramid

Length = n
Surface area 1.8695025132405E+14
Volume 1.0572358413594E+21
Height 9795045.3655355