20104891 (number)

20104891 is an odd 8-digits composite number following 20104890 and preceding 20104892. In scientific notation, it is written as 2.0104891 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 19804752 positive integers (up to 20104891) that are relatively prime to 20104891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0104891 × 10^7
Engineering notation 2.0104891 × 10^6

Prime Factorization of 20104891

Prime Factorization 67 × 300073

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20104891
Product of the distinct prime numbers

The prime factorization of 20104891 is 67 × 300073. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20104891)

Multiplication

n×y
n×2 40209782
n×3 60314673
n×4 80419564
n×5 100524455

Division

n÷y
n÷2 10052445.5
n÷3 6701630.3333333
n÷3 5026222.75
n÷5 4020978.2

Exponentiation

ny
n2 404206642121881
n3 8.1265304813364E+21
n4 1.6338300953545E+29
n5 3.2847975979621E+36

Nth Root

y√n
2√n 4483.8477895665
3√n 271.91546446646
4√n 66.9615396296
5√n 28.884200073328

Divisors of 20104891

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20104890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20104891 can be divided by 4 positive divisors. The sum of these divisors (counting 20104891) is 1, the average is 0.25.

Base conversion 20104891

Base System Value
2 Binary 1001100101100011010111011
3 Ternary 1101211102201121
4 Quaternary 1030230122323
5 Quinary 20121324031
6 Senary 1554530111
8 Octal 114543273
10 Decimal 20104891
12 Duodecimal 6896937
16 Hexadecimal 132c6bb
20 Vigesimal 65d24b
36 Base36 byx17

Cryptographic Hash Functions

md5 cea5305cf18609e9d4e822e6f00ec467
sha1 449387f5ef7829e19a1b55ef23c5f0dcf30f010c
sha256 e4e8c889dffa03fbd26c3ed43a51f6a193e23253956289ab5954e08d49188cde
sha512 e2b79e36b1388c22921b8f5f74817482fc3dfcb5d094b5f36a51aa1360a53e2283837692188301a6338c36fcb314840202c7d4a717ec780cb33faff3abb7d14f
ripemd-160 f0bc843d0232421cd43ada5f9e406e7bc5a51278

20104891 as geometric shapes

Circle

Radius = n
Diameter 40209782
Circumference 126322755.73365
Area 1.2698526174223E+15

Sphere

Radius = n
Volume 3.404033127912E+22
Surface area 5.0794104696892E+15
Circumference 126322755.73365

Square

Length = n
Perimeter 80419564
Area 404206642121881
Diagonal 28432609.522233

Cube

Length = n
Surface area 2425239852731286
Volume 8.1265304813364E+21
Space diagonal 34822692.692634

Equilateral Triangle

Length = n
Perimeter 60314673
Area 1.7502661022798E+14
Altitude 17411346.346317

Triangular Pyramid

Length = n
Surface area 1.7502661022798E+14
Volume 9.5772080181203E+20
Height 9477536.5074109