20145846 (number)

20145846 is an even 8-digits composite number following 20145845 and preceding 20145847. In scientific notation, it is written as 2.0145846 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 5569920 positive integers (up to 20145846) that are relatively prime to 20145846.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand eight hundred forty-six

Notation

Scientific notation 2.0145846 × 10^7
Engineering notation 2.0145846 × 10^6

Prime Factorization of 20145846

Prime Factorization 2 × 3 × 7 × 31 × 15473

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20145846
Product of the distinct prime numbers

The prime factorization of 20145846 is 2 × 3 × 7 × 31 × 15473. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 27, 83, 133, 74, 5065, 3890, 94016, 93990, 537917, 900564, 4021177, 8274929, 45317951, 36290721, 808822245, 905865040, 9482662229, 9199057141

Basic calculations (n = 20145846)

Multiplication

n×y
n×2 40291692
n×3 60437538
n×4 80583384
n×5 100729230

Division

n÷y
n÷2 10072923
n÷3 6715282
n÷3 5036461.5
n÷5 4029169.2

Exponentiation

ny
n2 405855111055716
n3 8.1762945656414E+21
n4 1.6471837117005E+29
n5 3.3183909389626E+36

Nth Root

y√n
2√n 4488.4124142062
3√n 272.09997586388
4√n 66.995614887888
5√n 28.895958303595

Divisors of 20145846

1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15473, 30946, 46419, 92838, 108311, 216622, 324933, 479663, 649866, 959326, 1438989, 2877978, 3357641, 6715282, 10072923, 20145846

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 -20145845
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 20145846 can be divided by 32 positive divisors. The sum of these divisors (counting 20145846) is 1, the average is 0.03125.

Base conversion 20145846

Base System Value
2 Binary 1001100110110011010110110
3 Ternary 1101220111220110
4 Quaternary 1030312122312
5 Quinary 20124131341
6 Senary 1555443450
8 Octal 114663266
10 Decimal 20145846
12 Duodecimal 68b6586
16 Hexadecimal 13366b6
20 Vigesimal 65i4c6
36 Base36 bzsmu

Cryptographic Hash Functions

md5 8bbd8a4624b415c415f7892361851e35
sha1 c2617631f9b348f57393a666291cb8b0ae739ffd
sha256 6e5f9e4d6760d3f28e2077f17a9bf5b0266115579e4c160c1f4a94a0640a42fa
sha512 28abcd70b60c310536d9659d42b3d798e949995e3eec537687c574203ae4194bad8afb65af30a01106bff1f1c0b4775f1e3aca0fbfb2b0923d5f5eb671dea343
ripemd-160 523e423d53aa18d6d24f922f7da8a357c7cc40d1

20145846 as geometric shapes

Circle

Radius = n
Diameter 40291692
Circumference 126580083.5879
Area 1.2750314353145E+15

Sphere

Radius = n
Volume 3.4248782588007E+22
Surface area 5.100125741258E+15
Circumference 126580083.5879

Square

Length = n
Perimeter 80583384
Area 405855111055716
Diagonal 28490528.63868

Cube

Length = n
Surface area 2435130666334296
Volume 8.1762945656414E+21
Space diagonal 34893628.833458

Equilateral Triangle

Length = n
Perimeter 60437538
Area 1.75740418215E+14
Altitude 17446814.416729

Triangular Pyramid

Length = n
Surface area 1.75740418215E+14
Volume 9.6358555539062E+20
Height 9496842.8795599