20797557 (number)

20797557 is an odd 8-digits composite number following 20797556 and preceding 20797558. In scientific notation, it is written as 2.0797557 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 12604560 positive integers (up to 20797557) that are relatively prime to 20797557.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand five hundred fifty-seven

Notation

Scientific notation 2.0797557 × 10^7
Engineering notation 2.0797557 × 10^6

Prime Factorization of 20797557

Prime Factorization 3 × 11 × 630229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20797557
Product of the distinct prime numbers

The prime factorization of 20797557 is 3 × 11 × 630229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 49, 22, 482, 871, 5706, 1924, 16418, 8160, 758675, 380143, 9846772, 1620726, 42036076, 72062516, 927815526, 580166177, 230950051, 7287569712

Basic calculations (n = 20797557)

Multiplication

n×y
n×2 41595114
n×3 62392671
n×4 83190228
n×5 103987785

Division

n÷y
n÷2 10398778.5
n÷3 6932519
n÷3 5199389.25
n÷5 4159511.4

Exponentiation

ny
n2 432538377168249
n3 8.9957415538442E+21
n4 1.8708944772334E+29
n5 3.8910034531247E+36

Nth Root

y√n
2√n 4560.4338609391
3√n 275.00300602775
4√n 67.530984451133
5√n 29.08053986081

Divisors of 20797557

1, 3, 11, 33, 630229, 1890687, 6932519, 20797557

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797556
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797557 can be divided by 8 positive divisors. The sum of these divisors (counting 20797557) is 1, the average is 0.125.

Base conversion 20797557

Base System Value
2 Binary 1001111010101100001110101
3 Ternary 1110010121212220
4 Quaternary 1033111201311
5 Quinary 20311010212
6 Senary 2021432553
8 Octal 117254165
10 Decimal 20797557
12 Duodecimal 6b6b759
16 Hexadecimal 13d5875
20 Vigesimal 69jdhh
36 Base36 cdrhx

Cryptographic Hash Functions

md5 d5cffc8e1c6e217f293c4c85778e8852
sha1 f9975d100cf9b633f6a55f30ef314a12b15dbbf7
sha256 53d71c737a2b0c23b366c78fc1c83ac5289c0f5ccfb5c443158955efb410fda9
sha512 d06d16f37405959dd7c8f10c9e13c5fbdf5176d63742497b7601b6e2851459f3ee1f15bc44f33be2438533fbe879663675b84ea7dc13fafafb3b5c6ba24d98cb
ripemd-160 f2e7131010c065a71e3613eeb1541d112e7fbb90

20797557 as geometric shapes

Circle

Radius = n
Diameter 41595114
Circumference 130674904.56763
Area 1.3588593881074E+15

Sphere

Radius = n
Volume 3.7681274105532E+22
Surface area 5.4354375524297E+15
Circumference 130674904.56763

Square

Length = n
Perimeter 83190228
Area 432538377168249
Diagonal 29412187.173628

Cube

Length = n
Surface area 2595230263009494
Volume 8.9957415538442E+21
Space diagonal 36022425.39731

Equilateral Triangle

Length = n
Perimeter 62392671
Area 1.872946113697E+14
Altitude 18011212.698655

Triangular Pyramid

Length = n
Surface area 1.872946113697E+14
Volume 1.0601583090875E+21
Height 9804062.3912092