20102445 (number)

20102445 is an odd 8-digits composite number following 20102444 and preceding 20102446. In scientific notation, it is written as 2.0102445 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 32 positive divisors. There are 9745920 positive integers (up to 20102445) that are relatively prime to 20102445.

Interesting facts

Basic properties

Name

Name twenty million one hundred two thousand four hundred forty-five

Notation

Scientific notation 2.0102445 × 10^7
Engineering notation 2.0102445 × 10^6

Prime Factorization of 20102445

Prime Factorization 3 × 3 × 3 × 11 × 5 × 13537

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2233605
Product of the distinct prime numbers

The prime factorization of 20102445 is 3 × 3 × 3 × 11 × 5 × 13537. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 8, 31, 25, 803, 583, 5705, 2486, 91446, 63630, 57433, 127582, 9136356, 2287884, 73665137, 54778311, 512793055, 64349215, 7147790642, 7265641873

Basic calculations (n = 20102445)

Multiplication

n×y
n×2 40204890
n×3 60307335
n×4 80409780
n×5 100512225

Division

n÷y
n÷2 10051222.5
n÷3 6700815
n÷3 5025611.25
n÷5 4020489

Exponentiation

ny
n2 404108294978025
n3 8.1235647738395E+21
n4 1.6330351407005E+29
n5 3.2827999098998E+36

Nth Root

y√n
2√n 4483.5750244643
3√n 271.90443676511
4√n 66.959502869005
5√n 28.883497217572

Divisors of 20102445

1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 13537, 40611, 67685, 121833, 148907, 203055, 365499, 446721, 609165, 744535, 1340163, 1827495, 2233605, 4020489, 6700815, 20102445

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 -20102444
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 20102445 can be divided by 32 positive divisors. The sum of these divisors (counting 20102445) is 1, the average is 0.03125.

Base conversion 20102445

Base System Value
2 Binary 1001100101011110100101101
3 Ternary 1101211022101000
4 Quaternary 1030223310231
5 Quinary 20121234240
6 Senary 1554510513
8 Octal 114536455
10 Decimal 20102445
12 Duodecimal 6895439
16 Hexadecimal 132bd2d
20 Vigesimal 65cg25
36 Base36 byv59

Cryptographic Hash Functions

md5 2a0360bea13c61d2c1a5e2c6a6555a9f
sha1 5c37d2f17f728449bb695c42be1baa75442eafad
sha256 408f494ddbd8dc3e2491e00e2f881f8a4121a74f025ba602aa1a906e7c58aea5
sha512 207dcca8d8e5d06f663df7698375d0b720514ef44fb7ddae8cf7af6d91dea44cdcdd5eea3b5f6b068b2cf6a183db05831ae42f476ef555c954b7cc68cbffd8b1
ripemd-160 546142f4f4f78b64be8cc951a0258a532e2bfffa

20102445 as geometric shapes

Circle

Radius = n
Diameter 40204890
Circumference 126307387.06239
Area 1.2695436507577E+15

Sphere

Radius = n
Volume 3.4027908552607E+22
Surface area 5.0781746030306E+15
Circumference 126307387.06239

Square

Length = n
Perimeter 80409780
Area 404108294978025
Diagonal 28429150.355859

Cube

Length = n
Surface area 2424649769868150
Volume 8.1235647738395E+21
Space diagonal 34818456.096359

Equilateral Triangle

Length = n
Perimeter 60307335
Area 1.7498402466549E+14
Altitude 17409228.048179

Triangular Pyramid

Length = n
Surface area 1.7498402466549E+14
Volume 9.5737128983168E+20
Height 9476383.4519531