20007645 (number)

20007645 is an odd 8-digits composite number following 20007644 and preceding 20007646. In scientific notation, it is written as 2.0007645 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 9039360 positive integers (up to 20007645) that are relatively prime to 20007645.

Interesting facts

Basic properties

Name

Name twenty million seven thousand six hundred forty-five

Notation

Scientific notation 2.0007645 × 10^7
Engineering notation 2.0007645 × 10^6

Prime Factorization of 20007645

Prime Factorization 3 × 5 × 7 × 89 × 2141

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20007645
Product of the distinct prime numbers

The prime factorization of 20007645 is 3 × 5 × 7 × 89 × 2141. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 21, 65, 964, 953, 5033, 6760, 33747, 86811, 695532, 873809, 433454, 7527259, 97039771, 63088872, 197781030, 479456971, 7164738165, 237822515

Basic calculations (n = 20007645)

Multiplication

n×y
n×2 40015290
n×3 60022935
n×4 80030580
n×5 100038225

Division

n÷y
n÷2 10003822.5
n÷3 6669215
n÷3 5001911.25
n÷5 4001529

Exponentiation

ny
n2 400305858446025
n3 8.0091775072083E+21
n4 1.6024478030621E+29
n5 3.2061206774696E+36

Nth Root

y√n
2√n 4472.9906103188
3√n 271.47634345803
4√n 66.880420231326
5√n 28.856203669097

Divisors of 20007645

1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 2141, 3115, 6423, 9345, 10705, 14987, 32115, 44961, 74935, 190549, 224805, 571647, 952745, 1333843, 2858235, 4001529, 6669215, 20007645

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 -20007644
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 20007645 can be divided by 32 positive divisors. The sum of these divisors (counting 20007645) is 1, the average is 0.03125.

Base conversion 20007645

Base System Value
2 Binary 1001100010100101011011101
3 Ternary 1101122111022220
4 Quaternary 1030110223131
5 Quinary 20110221040
6 Senary 1552455553
8 Octal 114245335
10 Decimal 20007645
12 Duodecimal 684a5b9
16 Hexadecimal 1314add
20 Vigesimal 650j25
36 Base36 bwtzx

Cryptographic Hash Functions

md5 4ca12d93fe5fb5b43a2d613d1810f831
sha1 e879a519d1b7f60316e044ef0a4c42d6f259118f
sha256 4f59e5cfb4c93be80b3117ec30cd658240c4ad04474b7b7c5073210ee232f0ae
sha512 1f2d7f7e02ccf82faf563ad29046f6fc8c812000ae690fdbefbc915940c317d2972b6e03af5ac5f164d5bd9c1b58dd81637fdaa73e0e3ec55acb97e5d8d317f2
ripemd-160 92298616300f99b78993be6c181ed711b5f52374

20007645 as geometric shapes

Circle

Radius = n
Diameter 40015290
Circumference 125711741.09527
Area 1.257597944083E+15

Sphere

Radius = n
Volume 3.354876429059E+22
Surface area 5.030391776332E+15
Circumference 125711741.09527

Square

Length = n
Perimeter 80030580
Area 400305858446025
Diagonal 28295082.910146

Cube

Length = n
Surface area 2401835150676150
Volume 8.0091775072083E+21
Space diagonal 34654257.679801

Equilateral Triangle

Length = n
Perimeter 60022935
Area 1.73337521349E+14
Altitude 17327128.839901

Triangular Pyramid

Length = n
Surface area 1.73337521349E+14
Volume 9.4389062117896E+20
Height 9431694.3033821