20145162 (number)

20145162 is an even 8-digits composite number following 20145161 and preceding 20145163. In scientific notation, it is written as 2.0145162 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 6653232 positive integers (up to 20145162) that are relatively prime to 20145162.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand one hundred sixty-two

Notation

Scientific notation 2.0145162 × 10^7
Engineering notation 2.0145162 × 10^6

Prime Factorization of 20145162

Prime Factorization 2 × 3 × 109 × 30803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20145162
Product of the distinct prime numbers

The prime factorization of 20145162 is 2 × 3 × 109 × 30803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 60, 7, 45, 364, 4255, 9059, 99601, 79970, 975528, 873438, 6638778, 8685514, 67839617, 56368025, 616190975, 508614991, 5564535372, 6816107212

Basic calculations (n = 20145162)

Multiplication

n×y
n×2 40290324
n×3 60435486
n×4 80580648
n×5 100725810

Division

n÷y
n÷2 10072581
n÷3 6715054
n÷3 5036290.5
n÷5 4029032.4

Exponentiation

ny
n2 405827552006244
n3 8.1754617792292E+21
n4 1.6469600196738E+29
n5 3.3178276403852E+36

Nth Root

y√n
2√n 4488.3362173527
3√n 272.09689634582
4√n 66.99504621502
5√n 28.895762083452

Divisors of 20145162

1, 2, 3, 6, 109, 218, 327, 654, 30803, 61606, 92409, 184818, 3357527, 6715054, 10072581, 20145162

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 -20145161
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 20145162 can be divided by 16 positive divisors. The sum of these divisors (counting 20145162) is 1, the average is 0.0625.

Base conversion 20145162

Base System Value
2 Binary 1001100110110010000001010
3 Ternary 1101220110222010
4 Quaternary 1030312100022
5 Quinary 20124121122
6 Senary 1555440350
8 Octal 114662012
10 Decimal 20145162
12 Duodecimal 68b60b6
16 Hexadecimal 133640a
20 Vigesimal 65i2i2
36 Base36 bzs3u

Cryptographic Hash Functions

md5 024c91ee098d9634fa864097ae8be541
sha1 773567248058321337300b974de300a8b2ec40a0
sha256 ec50d87e555c44a629755d627ddc4bc26780c9e491d37901576a29a0a265f9db
sha512 6c5db70a58e7a7fb5ab2d85e8d07c2b31a5981ef635590d96130b5170acf11f3f302b018d8d2d53e21caf7016779dd06372e13aaa0df91949251d003e01e3ed7
ripemd-160 0b86806ced932df8988b836d3aa95cd2f0387fd7

20145162 as geometric shapes

Circle

Radius = n
Diameter 40290324
Circumference 126575785.88915
Area 1.2749448560071E+15

Sphere

Radius = n
Volume 3.4245294220441E+22
Surface area 5.0997794240286E+15
Circumference 126575785.88915

Square

Length = n
Perimeter 80580648
Area 405827552006244
Diagonal 28489561.316603

Cube

Length = n
Surface area 2434965312037464
Volume 8.1754617792292E+21
Space diagonal 34892444.110706

Equilateral Triangle

Length = n
Perimeter 60435486
Area 1.7572848479653E+14
Altitude 17446222.055353

Triangular Pyramid

Length = n
Surface area 1.7572848479653E+14
Volume 9.6348741057074E+20
Height 9496520.4388677