20145900 (number)

20145900 is an even 8-digits composite number following 20145899 and preceding 20145901. In scientific notation, it is written as 2.0145900 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 5372160 positive integers (up to 20145900) that are relatively prime to 20145900.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand nine hundred

Notation

Scientific notation 2.0145900 × 10^7
Engineering notation 2.0145900 × 10^6

Prime Factorization of 20145900

Prime Factorization 2 × 2 × 3 × 25 × 67153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10072950
Product of the distinct prime numbers

The prime factorization of 20145900 is 2 × 2 × 3 × 25 × 67153. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 65, 60, 893, 36, 8426, 6155, 46255, 23320, 395409, 50846, 288059, 3347340, 313117, 17512452, 487562385, 497572227, 9576216568, 7523925052

Basic calculations (n = 20145900)

Multiplication

n×y
n×2 40291800
n×3 60437700
n×4 80583600
n×5 100729500

Division

n÷y
n÷2 10072950
n÷3 6715300
n÷3 5036475
n÷5 4029180

Exponentiation

ny
n2 405857286810000
n3 8.1763603143456E+21
n4 1.6472013725677E+29
n5 3.3184354131613E+36

Nth Root

y√n
2√n 4488.4184296921
3√n 272.10021898076
4√n 66.995659782497
5√n 28.895973794432

Divisors of 20145900

1, 2, 3, 4, 6, 12, 25, 50, 75, 100, 150, 300, 67153, 134306, 201459, 268612, 402918, 805836, 1678825, 3357650, 5036475, 6715300, 10072950, 20145900

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145900 can be divided by 24 positive divisors. The sum of these divisors (counting 20145900) is 1, the average is 0.041666666666667.

Base conversion 20145900

Base System Value
2 Binary 1001100110110011011101100
3 Ternary 1101220111222110
4 Quaternary 1030312123230
5 Quinary 20124132100
6 Senary 1555444020
8 Octal 114663354
10 Decimal 20145900
12 Duodecimal 68b6610
16 Hexadecimal 13366ec
20 Vigesimal 65i4f0
36 Base36 bzsoc

Cryptographic Hash Functions

md5 afde7907948fe2424ae55139103fc58b
sha1 f030c8541f69cd1c69c15cf96247a76db186a7e4
sha256 7a6e06b7af4bed57c004476e2daf2f0f4835bf55a6aac1ccad7478a04eb1c579
sha512 fa1c6cfd0656e8985ed9faed1ebe358e9cdff22a8456b431602f10d3101ab818beac5d0fc32c19c8facca55e3f27b83aa0b0b18cc0f2a4ce416f4332a9ac660d
ripemd-160 090d781d2a75ee946fd27881fdd4adaac7140789

20145900 as geometric shapes

Circle

Radius = n
Diameter 40291800
Circumference 126580422.87991
Area 1.2750382706482E+15

Sphere

Radius = n
Volume 3.4249057995535E+22
Surface area 5.1001530825927E+15
Circumference 126580422.87991

Square

Length = n
Perimeter 80583600
Area 405857286810000
Diagonal 28490605.006212

Cube

Length = n
Surface area 2435143720860000
Volume 8.1763603143456E+21
Space diagonal 34893722.364202

Equilateral Triangle

Length = n
Perimeter 60437700
Area 1.7574136034424E+14
Altitude 17446861.182101

Triangular Pyramid

Length = n
Surface area 1.7574136034424E+14
Volume 9.6359330394972E+20
Height 9496868.335404