20697980 (number)

20697980 is an even 8-digits composite number following 20697979 and preceding 20697981. In scientific notation, it is written as 2.0697980 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 8228288 positive integers (up to 20697980) that are relatively prime to 20697980.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-seven thousand nine hundred eighty

Notation

Scientific notation 2.0697980 × 10^7
Engineering notation 2.0697980 × 10^6

Prime Factorization of 20697980

Prime Factorization 2 × 2 × 5 × 167 × 6197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10348990
Product of the distinct prime numbers

The prime factorization of 20697980 is 2 × 2 × 5 × 167 × 6197. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 4, 4, 61, 487, 597, 1373, 9485, 23235, 735, 278007, 76912, 9930370, 8180402, 82093230, 28839897, 184483568, 207979655, 3323650853, 5690101519

Basic calculations (n = 20697980)

Multiplication

n×y
n×2 41395960
n×3 62093940
n×4 82791920
n×5 103489900

Division

n÷y
n÷2 10348990
n÷3 6899326.6666667
n÷3 5174495
n÷5 4139596

Exponentiation

ny
n2 428406376080400
n3 8.8671466039846E+21
n4 1.8353202306634E+29
n5 3.7987421427867E+36

Nth Root

y√n
2√n 4549.5032695889
3√n 274.56340639865
4√n 67.450005704884
5√n 29.052639326586

Divisors of 20697980

1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 6197, 12394, 24788, 30985, 61970, 123940, 1034899, 2069798, 4139596, 5174495, 10348990, 20697980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20697979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20697980 can be divided by 24 positive divisors. The sum of these divisors (counting 20697980) is 1, the average is 0.041666666666667.

Base conversion 20697980

Base System Value
2 Binary 1001110111101001101111100
3 Ternary 1102221120021212
4 Quaternary 1032331031330
5 Quinary 20244313410
6 Senary 2015343552
8 Octal 116751574
10 Decimal 20697980
12 Duodecimal 6b21bb8
16 Hexadecimal 13bd37c
20 Vigesimal 6974j0
36 Base36 cbmnw

Cryptographic Hash Functions

md5 e21ed1556978b963a5b573824a8f99ed
sha1 ac6b3490a0835cad391a85643ac0a941bdb02ba0
sha256 6a389947c5a0741e12382e9e75ed9940a51210b9de25bfd8259df9c3c8b2c363
sha512 41645978981a5376b234359aa248b372b62815f660c529a30ffde52bb3b274edd1a755f524aac920d5723042d26b46cecb5c0e422ce403ffd64aa5a151c91672
ripemd-160 56c0de9eda70a1480bb5e87fbc5a762465f5dd76

20697980 as geometric shapes

Circle

Radius = n
Diameter 41395960
Circumference 130049243.8243
Area 1.3458783238452E+15

Sphere

Radius = n
Volume 3.7142616839176E+22
Surface area 5.3835132953808E+15
Circumference 130049243.8243

Square

Length = n
Perimeter 82791920
Area 428406376080400
Diagonal 29271364.029727

Cube

Length = n
Surface area 2570438256482400
Volume 8.8671466039846E+21
Space diagonal 35849952.974044

Equilateral Triangle

Length = n
Perimeter 62093940
Area 1.8550540241443E+14
Altitude 17924976.487022

Triangular Pyramid

Length = n
Surface area 1.8550540241443E+14
Volume 1.0450032489088E+21
Height 9757121.3432424