20196891 (number)

20196891 is an odd 8-digits composite number following 20196890 and preceding 20196892. In scientific notation, it is written as 2.0196891 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 11296800 positive integers (up to 20196891) that are relatively prime to 20196891.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-six thousand eight hundred ninety-one

Notation

Scientific notation 2.0196891 × 10^7
Engineering notation 2.0196891 × 10^6

Prime Factorization of 20196891

Prime Factorization 99 × 3 × 13 × 5231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20196891
Product of the distinct prime numbers

The prime factorization of 20196891 is 99 × 3 × 13 × 5231. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 98, 44, 495, 999, 8152, 7021, 43274, 76882, 788304, 368060, 8392435, 8052670, 68704227, 94133585, 247997034, 674677081, 8563156195, 2976061695

Basic calculations (n = 20196891)

Multiplication

n×y
n×2 40393782
n×3 60590673
n×4 80787564
n×5 100984455

Division

n÷y
n÷2 10098445.5
n÷3 6732297
n÷3 5049222.75
n÷5 4039378.2

Exponentiation

ny
n2 407914406065881
n3 8.2386027966423E+21
n4 1.6639416267608E+29
n5 3.3606447666051E+36

Nth Root

y√n
2√n 4494.095125829
3√n 272.32959522625
4√n 67.038012543847
5√n 28.910586644744

Divisors of 20196891

1, 3, 13, 39, 99, 297, 1287, 3861, 5231, 15693, 68003, 204009, 517869, 1553607, 6732297, 20196891

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 -20196890
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 20196891 can be divided by 16 positive divisors. The sum of these divisors (counting 20196891) is 1, the average is 0.0625.

Base conversion 20196891

Base System Value
2 Binary 1001101000010111000011011
3 Ternary 1102000002221000
4 Quaternary 1031002320123
5 Quinary 20132300031
6 Senary 2000520043
8 Octal 115027033
10 Decimal 20196891
12 Duodecimal 6920023
16 Hexadecimal 1342e1b
20 Vigesimal 664c4b
36 Base36 c0w0r

Cryptographic Hash Functions

md5 4a124f2a99a34f6ff53c8b98c35b461b
sha1 2639db2ea9ccf516c1c78813e338c85f4720bb0a
sha256 1798d8de8813c174fd229307e7aa73f2c98fdb7b531e07e4d545f329e70728f4
sha512 38bddbe820764896c7c9128f6578f8734afcdc222827b2ebb449e6daff96de42ab4707e5c45a0e5f692583f2411d4e6c078aa474175a8bb95c3798670043b8cd
ripemd-160 ac56e2aa340034f5e700d787fee1b68e2205f956

20196891 as geometric shapes

Circle

Radius = n
Diameter 40393782
Circumference 126900808.78191
Area 1.28150090139E+15

Sphere

Radius = n
Volume 3.4509778695701E+22
Surface area 5.1260036055601E+15
Circumference 126900808.78191

Square

Length = n
Perimeter 80787564
Area 407914406065881
Diagonal 28562717.169971

Cube

Length = n
Surface area 2447486436395286
Volume 8.2386027966423E+21
Space diagonal 34982041.366931

Equilateral Triangle

Length = n
Perimeter 60590673
Area 1.7663211911135E+14
Altitude 17491020.683465

Triangular Pyramid

Length = n
Surface area 1.7663211911135E+14
Volume 9.7092865083471E+20
Height 9520905.7233237