20145834 (number)

20145834 is an even 8-digits composite number following 20145833 and preceding 20145835. In scientific notation, it is written as 2.0145834 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 40 positive divisors. There are 6531840 positive integers (up to 20145834) that are relatively prime to 20145834.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand eight hundred thirty-four

Notation

Scientific notation 2.0145834 × 10^7
Engineering notation 2.0145834 × 10^6

Prime Factorization of 20145834

Prime Factorization 2 × 3 × 9 × 3 × 37 × 3361

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6715278
Product of the distinct prime numbers

The prime factorization of 20145834 is 2 × 3 × 9 × 3 × 37 × 3361. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145834)

Multiplication

n×y
n×2 40291668
n×3 60437502
n×4 80583336
n×5 100729170

Division

n÷y
n÷2 10072917
n÷3 6715278
n÷3 5036458.5
n÷5 4029166.8

Exponentiation

ny
n2 405854627555556
n3 8.1762799548661E+21
n4 1.6471797870826E+29
n5 3.3183810558721E+36

Nth Root

y√n
2√n 4488.4110774304
3√n 272.09992183785
4√n 66.995604911296
5√n 28.895954861182

Divisors of 20145834

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145833
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145834 can be divided by 40 positive divisors. The sum of these divisors (counting 20145834) is 1, the average is 0.025.

Base conversion 20145834

Base System Value
2 Binary 1001100110110011010101010
3 Ternary 1101220111220000
4 Quaternary 1030312122222
5 Quinary 20124131314
6 Senary 1555443430
8 Octal 114663252
10 Decimal 20145834
12 Duodecimal 68b6576
16 Hexadecimal 13366aa
20 Vigesimal 65i4be
36 Base36 bzsmi

Cryptographic Hash Functions

md5 1fd479993750141272140d9e72e49891
sha1 7393334b3ae6328f79106ff14ab0156418b470b9
sha256 e453d4715bad1fdf1d63c906d7b85daca0ab8dc03375a30625e95d541af7e73a
sha512 bd2ce3d5d9f675e2bf5ba64d18226f5651ce6d5ca53c68babc6ea278948f148ec0a0b5032b66803d8b7d485e5b904d648a6d34573f6a640e8d698d2ef7b51925
ripemd-160 a089670b19901cb9e69d07bbc7f498b91693a6fb

20145834 as geometric shapes

Circle

Radius = n
Diameter 40291668
Circumference 126580008.18968
Area 1.275029916354E+15

Sphere

Radius = n
Volume 3.4248721386534E+22
Surface area 5.1001196654158E+15
Circumference 126580008.18968

Square

Length = n
Perimeter 80583336
Area 405854627555556
Diagonal 28490511.668117

Cube

Length = n
Surface area 2435127765333336
Volume 8.1762799548661E+21
Space diagonal 34893608.048849

Equilateral Triangle

Length = n
Perimeter 60437502
Area 1.7574020885329E+14
Altitude 17446804.024424

Triangular Pyramid

Length = n
Surface area 1.7574020885329E+14
Volume 9.6358383349424E+20
Height 9496837.2227057