20798742 (number)

20798742 is an even 8-digits composite number following 20798741 and preceding 20798743. In scientific notation, it is written as 2.0798742 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 6693792 positive integers (up to 20798742) that are relatively prime to 20798742.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-eight thousand seven hundred forty-two

Notation

Scientific notation 2.0798742 × 10^7
Engineering notation 2.0798742 × 10^6

Prime Factorization of 20798742

Prime Factorization 2 × 3 × 29 × 119533

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20798742
Product of the distinct prime numbers

The prime factorization of 20798742 is 2 × 3 × 29 × 119533. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 76, 25, 846, 226, 983, 8568, 32637, 14852, 497050, 154431, 6737721, 9818108, 5242711, 93802544, 80790717, 462340976, 4147837725, 9814691091

Basic calculations (n = 20798742)

Multiplication

n×y
n×2 41597484
n×3 62396226
n×4 83194968
n×5 103993710

Division

n÷y
n÷2 10399371
n÷3 6932914
n÷3 5199685.5
n÷5 4159748.4

Exponentiation

ny
n2 432587668782564
n3 8.99727931539E+21
n4 1.8713209118273E+29
n5 3.8921120844301E+36

Nth Root

y√n
2√n 4560.5637809376
3√n 275.00822895486
4√n 67.531946373088
5√n 29.080871242562

Divisors of 20798742

1, 2, 3, 6, 29, 58, 87, 174, 119533, 239066, 358599, 717198, 3466457, 6932914, 10399371, 20798742

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 -20798741
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 20798742 can be divided by 16 positive divisors. The sum of these divisors (counting 20798742) is 1, the average is 0.0625.

Base conversion 20798742

Base System Value
2 Binary 1001111010101110100010110
3 Ternary 1110010200111210
4 Quaternary 1033111310112
5 Quinary 20311024432
6 Senary 2021442250
8 Octal 117256426
10 Decimal 20798742
12 Duodecimal 6b70386
16 Hexadecimal 13d5d16
20 Vigesimal 69jgh2
36 Base36 cdseu

Cryptographic Hash Functions

md5 996982b8c3d239ce94760e26fc0e79ec
sha1 77d50cc3651df6614380d768afee59df99d3a22b
sha256 a13481a2d0b086c8e10426ae96166f2efdf8d04d63cf5f1523cd62f6a9bee3a5
sha512 aa53a323f944bddac80f30febf3f53dd121445075f2af555b7879e93f52a7ead5033ac28cb737c4ccf044e2a03bbd1f27213e2a5de5af7e5349754ce102b5c7b
ripemd-160 dbd5ff341ef89adce90d3bb3c6de0a1607bb4645

20798742 as geometric shapes

Circle

Radius = n
Diameter 41597484
Circumference 130682350.14222
Area 1.3590142422808E+15

Sphere

Radius = n
Volume 3.7687715466033E+22
Surface area 5.4360569691234E+15
Circumference 130682350.14222

Square

Length = n
Perimeter 83194968
Area 432587668782564
Diagonal 29413863.016699

Cube

Length = n
Surface area 2595526012695384
Volume 8.99727931539E+21
Space diagonal 36024477.877517

Equilateral Triangle

Length = n
Perimeter 62396226
Area 1.8731595526479E+14
Altitude 18012238.938758

Triangular Pyramid

Length = n
Surface area 1.8731595526479E+14
Volume 1.0603395360236E+21
Height 9804621.0055663