20397992 (number)

20397992 is an even 8-digits composite number following 20397991 and preceding 20397993. In scientific notation, it is written as 2.0397992 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 9950080 positive integers (up to 20397992) that are relatively prime to 20397992.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-seven thousand nine hundred ninety-two

Notation

Scientific notation 2.0397992 × 10^7
Engineering notation 2.0397992 × 10^6

Prime Factorization of 20397992

Prime Factorization 2 × 2 × 2 × 41 × 62189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5099498
Product of the distinct prime numbers

The prime factorization of 20397992 is 2 × 2 × 2 × 41 × 62189. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 93, 34, 112, 399, 534, 147, 54932, 39909, 862018, 836885, 175002, 4865387, 80903208, 61399125, 175609958, 547838543, 7850073282, 6999427581

Basic calculations (n = 20397992)

Multiplication

n×y
n×2 40795984
n×3 61193976
n×4 81591968
n×5 101989960

Division

n÷y
n÷2 10198996
n÷3 6799330.6666667
n÷3 5099498
n÷5 4079598.4

Exponentiation

ny
n2 416078077632064
n3 8.4871572989142E+21
n4 1.7312096668599E+29
n5 3.5313200934932E+36

Nth Root

y√n
2√n 4516.4136214479
3√n 273.23047620419
4√n 67.204267881198
5√n 28.967931405482

Divisors of 20397992

1, 2, 4, 8, 41, 82, 164, 328, 62189, 124378, 248756, 497512, 2549749, 5099498, 10198996, 20397992

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 -20397991
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 20397992 can be divided by 16 positive divisors. The sum of these divisors (counting 20397992) is 1, the average is 0.0625.

Base conversion 20397992

Base System Value
2 Binary 1001101110011111110101000
3 Ternary 1102101022210012
4 Quaternary 1031303332220
5 Quinary 20210213432
6 Senary 2005111052
8 Octal 115637650
10 Decimal 20397992
12 Duodecimal 69b8488
16 Hexadecimal 1373fa8
20 Vigesimal 679ejc
36 Base36 c576w

Cryptographic Hash Functions

md5 d2e7aa79171d84ec90fe7f4d58a5fca4
sha1 36ec44ad8e8a019f48cb947e535e4af13a44271d
sha256 6eed09125c55c3e579d533e9c7c99aa73ef8c79e67a19f334b930a4ef28aada6
sha512 ec2b5e59204fb285319d34b8b4ad17a4b968d278d1e63381f196f04899fe0b7b15fe4c68a7a11926d61dd472fbc01976e4553b2345916c71caefa091ec8f0897
ripemd-160 e4a67050e909999b1ece25049396d90cc5fcc57c

20397992 as geometric shapes

Circle

Radius = n
Diameter 40795984
Circumference 128164363.63037
Area 1.3071478320087E+15

Sphere

Radius = n
Volume 3.5550921360173E+22
Surface area 5.2285913280346E+15
Circumference 128164363.63037

Square

Length = n
Perimeter 81591968
Area 416078077632064
Diagonal 28847116.931578

Cube

Length = n
Surface area 2496468465792384
Volume 8.4871572989142E+21
Space diagonal 35330358.516383

Equilateral Triangle

Length = n
Perimeter 61193976
Area 1.8016709259358E+14
Altitude 17665179.258192

Triangular Pyramid

Length = n
Surface area 1.8016709259358E+14
Volume 1.0002210798432E+21
Height 9615705.6438593