20451746 (number)

20451746 is an even 8-digits composite number following 20451745 and preceding 20451747. In scientific notation, it is written as 2.0451746 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 8386560 positive integers (up to 20451746) that are relatively prime to 20451746.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-one thousand seven hundred forty-six

Notation

Scientific notation 2.0451746 × 10^7
Engineering notation 2.0451746 × 10^6

Prime Factorization of 20451746

Prime Factorization 2 × 7 × 43 × 53 × 641

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20451746
Product of the distinct prime numbers

The prime factorization of 20451746 is 2 × 7 × 43 × 53 × 641. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 4, 78, 34, 20, 570, 8905, 4727, 42089, 32778, 924522, 412183, 521814, 3846967, 3957301, 59183025, 946608734, 752350575, 7760783042, 9192288931

Basic calculations (n = 20451746)

Multiplication

n×y
n×2 40903492
n×3 61355238
n×4 81806984
n×5 102258730

Division

n÷y
n÷2 10225873
n÷3 6817248.6666667
n÷3 5112936.5
n÷5 4090349.2

Exponentiation

ny
n2 418273914448516
n3 8.5544318567268E+21
n4 1.7495306750808E+29
n5 3.5780956985962E+36

Nth Root

y√n
2√n 4522.3606667315
3√n 273.4702767414
4√n 67.24849936416
5√n 28.983182939907

Divisors of 20451746

1, 2, 7, 14, 43, 53, 86, 106, 301, 371, 602, 641, 742, 1282, 2279, 4487, 4558, 8974, 15953, 27563, 31906, 33973, 55126, 67946, 192941, 237811, 385882, 475622, 1460839, 2921678, 10225873, 20451746

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 -20451745
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 20451746 can be divided by 32 positive divisors. The sum of these divisors (counting 20451746) is 1, the average is 0.03125.

Base conversion 20451746

Base System Value
2 Binary 1001110000001000110100010
3 Ternary 1102111001112002
4 Quaternary 1032001012202
5 Quinary 20213423441
6 Senary 2010204002
8 Octal 116010642
10 Decimal 20451746
12 Duodecimal 6a23602
16 Hexadecimal 13811a2
20 Vigesimal 67g976
36 Base36 c6co2

Cryptographic Hash Functions

md5 e669ea5486d18d1954b0521b6750131a
sha1 ba5111e023d3a1f30c296123f891e4f2bad8023a
sha256 fbc4c83754cb7bbba6829f54e6b26815a851fa9681d8289a3ca90ce6ad008787
sha512 dcfd121c8f5a090566683be753ff117c0bc5d047f361173b3689966a0ceb8d87acb34bbb037ad90bb8070e41ee4cadbc77ce68a02b0f849dc6cbd84da491a69e
ripemd-160 bb264c01c945e2b97b2c84d1088d211891027dfc

20451746 as geometric shapes

Circle

Radius = n
Diameter 40903492
Circumference 128502109.97337
Area 1.3140462568197E+15

Sphere

Radius = n
Volume 3.583272036897E+22
Surface area 5.2561850272788E+15
Circumference 128502109.97337

Square

Length = n
Perimeter 81806984
Area 418273914448516
Diagonal 28923136.56741

Cube

Length = n
Surface area 2509643486691096
Volume 8.5544318567268E+21
Space diagonal 35423463.175494

Equilateral Triangle

Length = n
Perimeter 61355238
Area 1.8111791782639E+14
Altitude 17711731.587747

Triangular Pyramid

Length = n
Surface area 1.8111791782639E+14
Volume 1.008149462515E+21
Height 9641045.5224699