20761720 (number)

20761720 is an even 8-digits composite number following 20761719 and preceding 20761721. In scientific notation, it is written as 2.0761720 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 7118208 positive integers (up to 20761720) that are relatively prime to 20761720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0761720 × 10^7
Engineering notation 2.0761720 × 10^6

Prime Factorization of 20761720

Prime Factorization 2 × 2 × 2 × 35 × 74149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5190430
Product of the distinct prime numbers

The prime factorization of 20761720 is 2 × 2 × 2 × 35 × 74149. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 72, 81, 511, 224, 813, 8692, 53725, 8256, 128043, 814665, 9413204, 7182537, 77325717, 6292890, 472279422, 418874313, 8683773027, 5813485890

Basic calculations (n = 20761720)

Multiplication

n×y
n×2 41523440
n×3 62285160
n×4 83046880
n×5 103808600

Division

n÷y
n÷2 10380860
n÷3 6920573.3333333
n÷3 5190430
n÷5 4152344

Exponentiation

ny
n2 431049017358400
n3 8.9493190046702E+21
n4 1.8580325536564E+29
n5 3.85759516299E+36

Nth Root

y√n
2√n 4556.5030450994
3√n 274.84495943902
4√n 67.501874382119
5√n 29.070511006334

Divisors of 20761720

1, 2, 4, 8, 35, 70, 140, 280, 74149, 148298, 296596, 593192, 2595215, 5190430, 10380860, 20761720

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 -20761719
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 20761720 can be divided by 16 positive divisors. The sum of these divisors (counting 20761720) is 1, the average is 0.0625.

Base conversion 20761720

Base System Value
2 Binary 1001111001100110001111000
3 Ternary 1110001210201121
4 Quaternary 1033030301320
5 Quinary 20303333340
6 Senary 2020555024
8 Octal 117146170
10 Decimal 20761720
12 Duodecimal 6b52a74
16 Hexadecimal 13ccc78
20 Vigesimal 69f460
36 Base36 cczug

Cryptographic Hash Functions

md5 71a34ef885dfd2a405cee0e2b09ec142
sha1 008e4046e3b658da2195e7834d469588a6896ebf
sha256 33f5761f16ec03cf65befb7c4992b633ce19f6aef777de02d41244cbad7ccd35
sha512 580158993226f6968c237666b1139f7e660fa8499246b7654d580ee3e314398201436ae9e6600865dd119f450f1a7500cccf5d06374b06d8690c12c6d35f5bf7
ripemd-160 43b0bc33015da8b096c35f5b229b38ca0fb5b473

20761720 as geometric shapes

Circle

Radius = n
Diameter 41523440
Circumference 130449734.05578
Area 1.3541804262702E+15

Sphere

Radius = n
Volume 3.7486819786271E+22
Surface area 5.416721705081E+15
Circumference 130449734.05578

Square

Length = n
Perimeter 83046880
Area 431049017358400
Diagonal 29361506.002193

Cube

Length = n
Surface area 2586294104150400
Volume 8.9493190046702E+21
Space diagonal 35960353.892519

Equilateral Triangle

Length = n
Perimeter 62285160
Area 1.8664969965435E+14
Altitude 17980176.946259

Triangular Pyramid

Length = n
Surface area 1.8664969965435E+14
Volume 1.0546873592007E+21
Height 9787168.6673976