20195955 (number)

20195955 is an odd 8-digits composite number following 20195954 and preceding 20195956. In scientific notation, it is written as 2.0195955 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 8895744 positive integers (up to 20195955) that are relatively prime to 20195955.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0195955 × 10^7
Engineering notation 2.0195955 × 10^6

Prime Factorization of 20195955

Prime Factorization 1185 × 13 × 3 × 19 × 23

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20195955
Product of the distinct prime numbers

The prime factorization of 20195955 is 1185 × 13 × 3 × 19 × 23. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 42, 97, 284, 332, 239, 3437, 89452, 62431, 393464, 811880, 9676351, 3062743, 68043555, 44919689, 148984365, 772215038, 6238428982, 6614166646

Basic calculations (n = 20195955)

Multiplication

n×y
n×2 40391910
n×3 60587865
n×4 80783820
n×5 100979775

Division

n÷y
n÷2 10097977.5
n÷3 6731985
n÷3 5048988.75
n÷5 4039191

Exponentiation

ny
n2 407876598362025
n3 8.2374574260725E+21
n4 1.6636331949138E+29
n5 3.3598661140985E+36

Nth Root

y√n
2√n 4493.9909879749
3√n 272.32538823487
4√n 67.037235831849
5√n 28.910318674681

Divisors of 20195955

1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1185, 1311, 3555, 5681, 15405, 17043, 22515, 27255, 46215, 67545, 81765, 292695, 354315, 517845, 878085, 1062945, 1553535, 6731985, 20195955

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20195954
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20195955 can be divided by 32 positive divisors. The sum of these divisors (counting 20195955) is 1, the average is 0.03125.

Base conversion 20195955

Base System Value
2 Binary 1001101000010101001110011
3 Ternary 1102000001122100
4 Quaternary 1031002221303
5 Quinary 20132232310
6 Senary 2000511443
8 Octal 115025163
10 Decimal 20195955
12 Duodecimal 691b583
16 Hexadecimal 1342a73
20 Vigesimal 6649hf
36 Base36 c0var

Cryptographic Hash Functions

md5 15d532e0b57bccaacc286cc0b327715d
sha1 919ba4c53f8e987ebcf36c673a421b8d1a46ad4f
sha256 c3e209b2c41fd9d52e4a1601670a43fb4937d7a75d5e944999560afd7771bd10
sha512 8f7bc7d7ce2ac76a73d55abd05edc0ce743d5a3fa13e648e729d69c74718d836978434cfd4e1113bce61a0591624ccfd90c9ed1fe8956bebde39cf7f3a0e0c32
ripemd-160 5408f8c1fe93ed4d76071de2fa4740f7d8799ead

20195955 as geometric shapes

Circle

Radius = n
Diameter 40391910
Circumference 126894927.72046
Area 1.2813821249853E+15

Sphere

Radius = n
Volume 3.4504980978678E+22
Surface area 5.1255284999413E+15
Circumference 126894927.72046

Square

Length = n
Perimeter 80783820
Area 407876598362025
Diagonal 28561393.466077

Cube

Length = n
Surface area 2447259590172150
Volume 8.2374574260725E+21
Space diagonal 34980420.167375

Equilateral Triangle

Length = n
Perimeter 60587865
Area 1.7661574789535E+14
Altitude 17490210.083687

Triangular Pyramid

Length = n
Surface area 1.7661574789535E+14
Volume 9.7079366761856E+20
Height 9520464.4886922