20761321 (number)

20761321 is an odd 8-digits composite number following 20761320 and preceding 20761322. In scientific notation, it is written as 2.0761321 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 17795412 positive integers (up to 20761321) that are relatively prime to 20761321.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0761321 × 10^7
Engineering notation 2.0761321 × 10^6

Prime Factorization of 20761321

Prime Factorization 7 × 2965903

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20761321
Product of the distinct prime numbers

The prime factorization of 20761321 is 7 × 2965903. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20761321)

Multiplication

n×y
n×2 41522642
n×3 62283963
n×4 83045284
n×5 103806605

Division

n÷y
n÷2 10380660.5
n÷3 6920440.3333333
n÷3 5190330.25
n÷5 4152264.2

Exponentiation

ny
n2 431032449665041
n3 8.9488030489123E+21
n4 1.8578897266425E+29
n5 3.8572244997426E+36

Nth Root

y√n
2√n 4556.4592613125
3√n 274.84319876535
4√n 67.501550065998
5√n 29.070399269705

Divisors of 20761321

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20761320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20761321 can be divided by 4 positive divisors. The sum of these divisors (counting 20761321) is 1, the average is 0.25.

Base conversion 20761321

Base System Value
2 Binary 1001111001100101011101001
3 Ternary 1110001210011211
4 Quaternary 1033030223221
5 Quinary 20303330241
6 Senary 2020553121
8 Octal 117145351
10 Decimal 20761321
12 Duodecimal 6b527a1
16 Hexadecimal 13ccae9
20 Vigesimal 69f361
36 Base36 cczjd

Cryptographic Hash Functions

md5 123ade08a8d557b531347832c2f3ddf5
sha1 71a54929f56568c654cce6af87159e405c9bf1be
sha256 aaa99ef4b7bb1304edf2f988757e87c889880d4a5438df42a38c32f7d72d9c3f
sha512 9e1b1180200763af3aae4d27f85217c8bcd368f09ecb1dc4f14e4183556b9537c481d47532556a03d1ff0ee824b7c9f53c36b1d337c4d90a55faccc8d1c96993
ripemd-160 f66091d6fec6be24a006e24003fa2348322fde90

20761321 as geometric shapes

Circle

Radius = n
Diameter 41522642
Circumference 130447227.06484
Area 1.3541283773265E+15

Sphere

Radius = n
Volume 3.7484658555846E+22
Surface area 5.416513509306E+15
Circumference 130447227.06484

Square

Length = n
Perimeter 83045284
Area 431032449665041
Diagonal 29360941.730981

Cube

Length = n
Surface area 2586194697990246
Volume 8.9488030489123E+21
Space diagonal 35959662.804247

Equilateral Triangle

Length = n
Perimeter 62283963
Area 1.8664252563268E+14
Altitude 17979831.402123

Triangular Pyramid

Length = n
Surface area 1.8664252563268E+14
Volume 1.0546265532315E+21
Height 9786980.5769938