20147261 (number)

20147261 is an odd 8-digits composite number following 20147260 and preceding 20147262. In scientific notation, it is written as 2.0147261 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 18240768 positive integers (up to 20147261) that are relatively prime to 20147261.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand two hundred sixty-one

Notation

Scientific notation 2.0147261 × 10^7
Engineering notation 2.0147261 × 10^6

Prime Factorization of 20147261

Prime Factorization 17 × 379 × 53 × 59

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20147261
Product of the distinct prime numbers

The prime factorization of 20147261 is 17 × 379 × 53 × 59. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147261)

Multiplication

n×y
n×2 40294522
n×3 60441783
n×4 80589044
n×5 100736305

Division

n÷y
n÷2 10073630.5
n÷3 6715753.6666667
n÷3 5036815.25
n÷5 4029452.2

Exponentiation

ny
n2 405912125802121
n3 8.1780175416002E+21
n4 1.647646538732E+29
n5 3.319556485158E+36

Nth Root

y√n
2√n 4488.570039556
3√n 272.10634628307
4√n 66.996791263135
5√n 28.896364209927

Divisors of 20147261

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 -20147260
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 20147261 can be divided by 16 positive divisors. The sum of these divisors (counting 20147261) is 1, the average is 0.0625.

Base conversion 20147261

Base System Value
2 Binary 1001100110110110000111101
3 Ternary 1101220120211212
4 Quaternary 1030312300331
5 Quinary 20124203021
6 Senary 1555454205
8 Octal 114666075
10 Decimal 20147261
12 Duodecimal 68b7365
16 Hexadecimal 1336c3d
20 Vigesimal 65i831
36 Base36 bztq5

Cryptographic Hash Functions

md5 8c66078ddd1c2597a82244fde3c2c732
sha1 cf9a1cf037dfcdd5d45e5dffa3cd5358246abd73
sha256 2cb832c265aa8490c31758ad299330a9ef004be08b10e80c1dd1f8bb0e68b5df
sha512 66daf48780b7742d280b434a19e674901be65be380c14babd757f97e42c6bd0d974dc101388268b794d2a678bdc05a8e15d0a872944fc460983404dbedfcae2f
ripemd-160 0d2697677cdfd1fd77f0a9aca1042d53423f4025

20147261 as geometric shapes

Circle

Radius = n
Diameter 40294522
Circumference 126588974.29511
Area 1.275210552423E+15

Sphere

Radius = n
Volume 3.4255999772826E+22
Surface area 5.1008422096918E+15
Circumference 126588974.29511

Square

Length = n
Perimeter 80589044
Area 405912125802121
Diagonal 28492529.750871

Cube

Length = n
Surface area 2435472754812726
Volume 8.1780175416002E+21
Space diagonal 34896079.685351

Equilateral Triangle

Length = n
Perimeter 60441783
Area 1.7576510632439E+14
Altitude 17448039.842675

Triangular Pyramid

Length = n
Surface area 1.7576510632439E+14
Volume 9.6378861005467E+20
Height 9497509.9169568