20197557 (number)

20197557 is an odd 8-digits composite number following 20197556 and preceding 20197558. In scientific notation, it is written as 2.0197557 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 13465032 positive integers (up to 20197557) that are relatively prime to 20197557.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0197557 × 10^7
Engineering notation 2.0197557 × 10^6

Prime Factorization of 20197557

Prime Factorization 9 × 2244173

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20197557
Product of the distinct prime numbers

The prime factorization of 20197557 is 9 × 2244173. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 43, 32, 49, 790, 362, 2839, 45136, 40796, 374294, 864075, 8143273, 8402184, 74894711, 12700622, 165763757, 886917872, 8128240789, 7937632360

Basic calculations (n = 20197557)

Multiplication

n×y
n×2 40395114
n×3 60592671
n×4 80790228
n×5 100987785

Division

n÷y
n÷2 10098778.5
n÷3 6732519
n÷3 5049389.25
n÷5 4039511.4

Exponentiation

ny
n2 407941308768249
n3 8.2394178365013E+21
n4 1.6641611139955E+29
n5 3.3611988957108E+36

Nth Root

y√n
2√n 4494.1692224481
3√n 272.33258858328
4√n 67.038565187869
5√n 28.910777309701

Divisors of 20197557

1, 9, 2244173, 20197557

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 -20197556
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 20197557 can be divided by 4 positive divisors. The sum of these divisors (counting 20197557) is 1, the average is 0.25.

Base conversion 20197557

Base System Value
2 Binary 1001101000011000010110101
3 Ternary 1102000010211200
4 Quaternary 1031003002311
5 Quinary 20132310212
6 Senary 2000523113
8 Octal 115030265
10 Decimal 20197557
12 Duodecimal 6920499
16 Hexadecimal 13430b5
20 Vigesimal 664dhh
36 Base36 c0wj9

Cryptographic Hash Functions

md5 c6a4253e16c9afb0b34c5185a4ffa85f
sha1 101bd090c6b0cbc5574233e66a867692c6123438
sha256 e1f6b535a62479ca8181e4c59ee1e9d426621d17123cdf9071f884364aa9dcc7
sha512 117cb5286d4eb855c3303746d0bd79a6acf077c135e56b0234e3a4a69a65f6d66bc10f07a1d560a7b1d379c2096e91f07785214df5b4842566098121dea753c9
ripemd-160 85d2b6267018d9189888d7e683e0bd2e48354c26

20197557 as geometric shapes

Circle

Radius = n
Diameter 40395114
Circumference 126904993.38332
Area 1.2815854187221E+15

Sphere

Radius = n
Volume 3.4513192726679E+22
Surface area 5.1263416748885E+15
Circumference 126904993.38332

Square

Length = n
Perimeter 80790228
Area 407941308768249
Diagonal 28563659.036204

Cube

Length = n
Surface area 2447647852609494
Volume 8.2394178365013E+21
Space diagonal 34983194.912768

Equilateral Triangle

Length = n
Perimeter 60592671
Area 1.7664376832319E+14
Altitude 17491597.456384

Triangular Pyramid

Length = n
Surface area 1.7664376832319E+14
Volume 9.7102470420324E+20
Height 9521219.6787345