20121766 (number)

20121766 is an even 8-digits composite number following 20121765 and preceding 20121767. In scientific notation, it is written as 2.0121766 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 8321376 positive integers (up to 20121766) that are relatively prime to 20121766.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121766 × 10^7
Engineering notation 2.0121766 × 10^6

Prime Factorization of 20121766

Prime Factorization 2 × 7 × 29 × 29 × 1709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 693854
Product of the distinct prime numbers

The prime factorization of 20121766 is 2 × 7 × 29 × 29 × 1709. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 24, 34, 537, 571, 2971, 5515, 747, 82300, 248790, 22004, 2506922, 8773124, 51098894, 88720409, 940009975, 5082650, 1138410570, 1664315063

Basic calculations (n = 20121766)

Multiplication

n×y
n×2 40243532
n×3 60365298
n×4 80487064
n×5 100608830

Division

n÷y
n÷2 10060883
n÷3 6707255.3333333
n÷3 5030441.5
n÷5 4024353.2

Exponentiation

ny
n2 404885466958756
n3 8.1470106229448E+21
n4 1.6393224135441E+29
n5 3.298606200389E+36

Nth Root

y√n
2√n 4485.7291492019
3√n 271.99152042481
4√n 66.97558621768
5√n 28.88904722532

Divisors of 20121766

1, 2, 7, 14, 29, 58, 203, 406, 841, 1682, 1709, 3418, 5887, 11774, 11963, 23926, 49561, 99122, 346927, 693854, 1437269, 2874538, 10060883, 20121766

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121765
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121766 can be divided by 24 positive divisors. The sum of these divisors (counting 20121766) is 1, the average is 0.041666666666667.

Base conversion 20121766

Base System Value
2 Binary 1001100110000100010100110
3 Ternary 1101212021212121
4 Quaternary 1030300202212
5 Quinary 20122344031
6 Senary 1555140154
8 Octal 114604246
10 Decimal 20121766
12 Duodecimal 68a465a
16 Hexadecimal 13308a6
20 Vigesimal 65f486
36 Base36 bza1y

Cryptographic Hash Functions

md5 1f9d4a125c5fe59e8ec26561d0c198c5
sha1 fdddcfbf2373bc5b48b4ed37f4b80bd2b95a0d59
sha256 7d1515d731731c3faf99dad0e7ca5a02be5b40a7dd74d1a8534a117ecd0779b1
sha512 791fe2a97a99b28e7e650e9b5a37a44cfe3d8c559dd9551dc8ad00a42b49626d55bdb39a905207e908c6a46116ef2ff1ebb61903702c6c57e56fca789f31c904
ripemd-160 c449bda8191cd56660aaea59f6e4ef7543c7f474

20121766 as geometric shapes

Circle

Radius = n
Diameter 40243532
Circumference 126428784.48571
Area 1.2719852085429E+15

Sphere

Radius = n
Volume 3.4126118295682E+22
Surface area 5.0879408341716E+15
Circumference 126428784.48571

Square

Length = n
Perimeter 80487064
Area 404885466958756
Diagonal 28456474.376098

Cube

Length = n
Surface area 2429312801752536
Volume 8.1470106229448E+21
Space diagonal 34851921.050012

Equilateral Triangle

Length = n
Perimeter 60365298
Area 1.753205500047E+14
Altitude 17425960.525006

Triangular Pyramid

Length = n
Surface area 1.753205500047E+14
Volume 9.6013440964719E+20
Height 9485491.4586993