20771245 (number)

20771245 is an odd 8-digits composite number following 20771244 and preceding 20771246. In scientific notation, it is written as 2.0771245 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 14365440 positive integers (up to 20771245) that are relatively prime to 20771245.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventy-one thousand two hundred forty-five

Notation

Scientific notation 2.0771245 × 10^7
Engineering notation 2.0771245 × 10^6

Prime Factorization of 20771245

Prime Factorization 5 × 11 × 173 × 59 × 37

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20771245
Product of the distinct prime numbers

The prime factorization of 20771245 is 5 × 11 × 173 × 59 × 37. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 4, 49, 753, 411, 99, 9431, 30737, 97613, 698598, 74601, 8228029, 5421190, 77558432, 5900450, 572501028, 465389382, 3512285287, 9739431369

Basic calculations (n = 20771245)

Multiplication

n×y
n×2 41542490
n×3 62313735
n×4 83084980
n×5 103856225

Division

n÷y
n÷2 10385622.5
n÷3 6923748.3333333
n÷3 5192811.25
n÷5 4154249

Exponentiation

ny
n2 431444618850025
n3 8.9616418820655E+21
n4 1.8614445913464E+29
n5 3.8664521660782E+36

Nth Root

y√n
2√n 4557.5481346882
3√n 274.8869838634
4√n 67.509615127685
5√n 29.073177893449

Divisors of 20771245

1, 5, 11, 37, 55, 59, 173, 185, 295, 407, 649, 865, 1903, 2035, 2183, 3245, 6401, 9515, 10207, 10915, 24013, 32005, 51035, 70411, 112277, 120065, 352055, 377659, 561385, 1888295, 4154249, 20771245

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20771244
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20771245 can be divided by 32 positive divisors. The sum of these divisors (counting 20771245) is 1, the average is 0.03125.

Base conversion 20771245

Base System Value
2 Binary 1001111001111000110101101
3 Ternary 1110002021210101
4 Quaternary 1033033012231
5 Quinary 20304134440
6 Senary 2021111101
8 Octal 117170655
10 Decimal 20771245
12 Duodecimal 6b58491
16 Hexadecimal 13cf1ad
20 Vigesimal 69g825
36 Base36 cd771

Cryptographic Hash Functions

md5 5e5f81efd46e00a367be3a6ad6d88c24
sha1 f5e864f4b916ca2391c1a85389f2849e8c03577e
sha256 2a1e70963e0664ba7ec47ed75a6d385564ec1b3958bf954d264dc9b0ae209097
sha512 f9614331d9770075f86d5c01ae30389e5c3704ac5ab62dc084f16c02ffe74f72f380d9c163465eb47c9a631ba82ee4f57c1c9b64324213a51e85cd7747200dbc
ripemd-160 027cf86846f8bc5fe83b61a1d01978a466c5816e

20771245 as geometric shapes

Circle

Radius = n
Diameter 41542490
Circumference 130509581.39583
Area 1.3554232450101E+15

Sphere

Radius = n
Volume 3.7538437734399E+22
Surface area 5.4216929800403E+15
Circumference 130509581.39583

Square

Length = n
Perimeter 83084980
Area 431444618850025
Diagonal 29374976.386374

Cube

Length = n
Surface area 2588667713100150
Volume 8.9616418820655E+21
Space diagonal 35976851.676461

Equilateral Triangle

Length = n
Perimeter 62313735
Area 1.8682100012511E+14
Altitude 17988425.838231

Triangular Pyramid

Length = n
Surface area 1.8682100012511E+14
Volume 1.056139624229E+21
Height 9791658.7954581