20197780 (number)

20197780 is an even 8-digits composite number following 20197779 and preceding 20197781. In scientific notation, it is written as 2.0197780 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 7906848 positive integers (up to 20197780) that are relatively prime to 20197780.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand seven hundred eighty

Notation

Scientific notation 2.0197780 × 10^7
Engineering notation 2.0197780 × 10^6

Prime Factorization of 20197780

Prime Factorization 2 × 2 × 5 × 47 × 21487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10098890
Product of the distinct prime numbers

The prime factorization of 20197780 is 2 × 2 × 5 × 47 × 21487. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 7, 3, 793, 621, 449, 6738, 32193, 99535, 431785, 683731, 9104060, 4464284, 66163255, 60115117, 952347751, 6969374, 6838111390, 2008458367

Basic calculations (n = 20197780)

Multiplication

n×y
n×2 40395560
n×3 60593340
n×4 80791120
n×5 100988900

Division

n÷y
n÷2 10098890
n÷3 6732593.3333333
n÷3 5049445
n÷5 4039556

Exponentiation

ny
n2 407950316928400
n3 8.2396907522501E+21
n4 1.6642346108198E+29
n5 3.3613844537724E+36

Nth Root

y√n
2√n 4494.1940323043
3√n 272.33359084878
4√n 67.038750229284
5√n 28.910841149846

Divisors of 20197780

1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 21487, 42974, 85948, 107435, 214870, 429740, 1009889, 2019778, 4039556, 5049445, 10098890, 20197780

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 -20197779
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 20197780 can be divided by 24 positive divisors. The sum of these divisors (counting 20197780) is 1, the average is 0.041666666666667.

Base conversion 20197780

Base System Value
2 Binary 1001101000011000110010100
3 Ternary 1102000011010221
4 Quaternary 1031003012110
5 Quinary 20132312110
6 Senary 2000524124
8 Octal 115030624
10 Decimal 20197780
12 Duodecimal 6920644
16 Hexadecimal 1343194
20 Vigesimal 664e90
36 Base36 c0wpg

Cryptographic Hash Functions

md5 0934126955781960e0044c93e61f49c6
sha1 38ad73a8b01d191ceb14ca2bcbc39f500b0e8953
sha256 603f3255d2b3d5a50c66941749716940a80fd411afbb88dfe62ddcc64156574c
sha512 0493930b1fd39b693c2bc27c0bcd5c88eba5f04e9e66c7a0e94a7a7b98ee5eb7c0b005ea0b8088b99e4d32204e19646b690598b8be13f46eeb808c15931264ff
ripemd-160 a55483e5820444ac56a7605b32efba082d73a9e0

20197780 as geometric shapes

Circle

Radius = n
Diameter 40395560
Circumference 126906394.53365
Area 1.2816137186919E+15

Sphere

Radius = n
Volume 3.4514335913494E+22
Surface area 5.1264548747676E+15
Circumference 126906394.53365

Square

Length = n
Perimeter 80791120
Area 407950316928400
Diagonal 28563974.405828

Cube

Length = n
Surface area 2447701901570400
Volume 8.2396907522501E+21
Space diagonal 34983581.160099

Equilateral Triangle

Length = n
Perimeter 60593340
Area 1.7664766897095E+14
Altitude 17491790.580049

Triangular Pyramid

Length = n
Surface area 1.7664766897095E+14
Volume 9.7105686763269E+20
Height 9521324.8019427