20005895 (number)

20005895 is an odd 8-digits composite number following 20005894 and preceding 20005896. In scientific notation, it is written as 2.0005895 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 12662784 positive integers (up to 20005895) that are relatively prime to 20005895.

Interesting facts

Basic properties

Name

Name twenty million five thousand eight hundred ninety-five

Notation

Scientific notation 2.0005895 × 10^7
Engineering notation 2.0005895 × 10^6

Prime Factorization of 20005895

Prime Factorization 7 × 5 × 13 × 43969

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20005895
Product of the distinct prime numbers

The prime factorization of 20005895 is 7 × 5 × 13 × 43969. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 77, 64, 170, 12, 6745, 6055, 88004, 28995, 198897, 346987, 4774921, 7858788, 84393859, 68864202, 72277410, 452992062, 9534972722, 981693831

Basic calculations (n = 20005895)

Multiplication

n×y
n×2 40011790
n×3 60017685
n×4 80023580
n×5 100029475

Division

n÷y
n÷2 10002947.5
n÷3 6668631.6666667
n÷3 5001473.75
n÷5 4001179

Exponentiation

ny
n2 400235834751025
n3 8.0070760852664E+21
n4 1.6018872341885E+29
n5 3.2047187809015E+36

Nth Root

y√n
2√n 4472.7949874771
3√n 271.46842819276
4√n 66.878957733184
5√n 28.855698860828

Divisors of 20005895

1, 5, 7, 13, 35, 65, 91, 455, 43969, 219845, 307783, 571597, 1538915, 2857985, 4001179, 20005895

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 -20005894
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 20005895 can be divided by 16 positive divisors. The sum of these divisors (counting 20005895) is 1, the average is 0.0625.

Base conversion 20005895

Base System Value
2 Binary 1001100010100010000000111
3 Ternary 1101122101221002
4 Quaternary 1030110100013
5 Quinary 20110142040
6 Senary 1552443515
8 Octal 114242007
10 Decimal 20005895
12 Duodecimal 684959b
16 Hexadecimal 1314407
20 Vigesimal 650eef
36 Base36 bwsnb

Cryptographic Hash Functions

md5 484420097ce88a9473796c33bb851a47
sha1 51b245f8b4e67d3257c1ee5c1b84eda3723f7058
sha256 07c7754a7537454bbedb62ae5abdb9c087826e27809e00103ed99d2ba1ee043e
sha512 5674c23f83f504c87464a297cbd14d538914fb8d13cd85d8a6522315888e567a9fc69066a3928651421e598a2c6797bc59a68ed8a025712cf8a0ca95c7e508c5
ripemd-160 fdfaab2d496b9214b93791bf398c362464f6d8f0

20005895 as geometric shapes

Circle

Radius = n
Diameter 40011790
Circumference 125700745.52098
Area 1.2573779581572E+15

Sphere

Radius = n
Volume 3.3539961874943E+22
Surface area 5.0295118326288E+15
Circumference 125700745.52098

Square

Length = n
Perimeter 80023580
Area 400235834751025
Diagonal 28292608.036412

Cube

Length = n
Surface area 2401415008506150
Volume 8.0070760852664E+21
Space diagonal 34651226.590888

Equilateral Triangle

Length = n
Perimeter 60017685
Area 1.7330720019963E+14
Altitude 17325613.295444

Triangular Pyramid

Length = n
Surface area 1.7330720019963E+14
Volume 9.4364296622808E+20
Height 9430869.3454707