20797641 (number)

20797641 is an odd 8-digits composite number following 20797640 and preceding 20797642. In scientific notation, it is written as 2.0797641 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 13547736 positive integers (up to 20797641) that are relatively prime to 20797641.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand six hundred forty-one

Notation

Scientific notation 2.0797641 × 10^7
Engineering notation 2.0797641 × 10^6

Prime Factorization of 20797641

Prime Factorization 81 × 9 × 47 × 607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20797641
Product of the distinct prime numbers

The prime factorization of 20797641 is 81 × 9 × 47 × 607. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 21, 87, 977, 492, 1191, 8874, 68218, 41006, 107244, 721787, 419073, 9047241, 51326895, 96392268, 413985909, 897759570, 633447236, 367436674

Basic calculations (n = 20797641)

Multiplication

n×y
n×2 41595282
n×3 62392923
n×4 83190564
n×5 103988205

Division

n÷y
n÷2 10398820.5
n÷3 6932547
n÷3 5199410.25
n÷5 4159528.2

Exponentiation

ny
n2 432541871164881
n3 8.9958505539554E+21
n4 1.8709247031082E+29
n5 3.8910820313275E+36

Nth Root

y√n
2√n 4560.4430705799
3√n 275.00337626709
4√n 67.531052639359
5√n 29.080563351659

Divisors of 20797641

1, 9, 47, 81, 423, 607, 729, 3807, 5463, 28529, 34263, 49167, 256761, 442503, 2310849, 20797641

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 -20797640
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 20797641 can be divided by 16 positive divisors. The sum of these divisors (counting 20797641) is 1, the average is 0.0625.

Base conversion 20797641

Base System Value
2 Binary 1001111010101100011001001
3 Ternary 1110010122000000
4 Quaternary 1033111203021
5 Quinary 20311011031
6 Senary 2021433213
8 Octal 117254311
10 Decimal 20797641
12 Duodecimal 6b6b809
16 Hexadecimal 13d58c9
20 Vigesimal 69je21
36 Base36 cdrk9

Cryptographic Hash Functions

md5 e7afddc56b55eed639b1bc6da7a90674
sha1 270e381b56d7e0399f43c3299df859f363e87f36
sha256 ded4d6a72c2495a4bc8579ad4672b60fe0b25ae76b47e52b9090392867479416
sha512 da59019e1af111c71243e63db3c76d5a92296ac4fbcd426bc44e8e87d8e25e67df9a2af3117f93ec90815b397ac1edc31248d27c06710849ae05b6527640b372
ripemd-160 d5b67be3e12379780912d1bb777d92206d2de28e

20797641 as geometric shapes

Circle

Radius = n
Diameter 41595282
Circumference 130675432.3552
Area 1.3588703648216E+15

Sphere

Radius = n
Volume 3.7681730684131E+22
Surface area 5.4354814592863E+15
Circumference 130675432.3552

Square

Length = n
Perimeter 83190564
Area 432541871164881
Diagonal 29412305.967567

Cube

Length = n
Surface area 2595251226989286
Volume 8.9958505539554E+21
Space diagonal 36022570.889578

Equilateral Triangle

Length = n
Perimeter 62392923
Area 1.8729612431462E+14
Altitude 18011285.444789

Triangular Pyramid

Length = n
Surface area 1.8729612431462E+14
Volume 1.0601711548738E+21
Height 9804101.9891889