20145814 (number)

20145814 is an even 8-digits composite number following 20145813 and preceding 20145815. In scientific notation, it is written as 2.0145814 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 8805888 positive integers (up to 20145814) that are relatively prime to 20145814.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145814 × 10^7
Engineering notation 2.0145814 × 10^6

Prime Factorization of 20145814

Prime Factorization 2 × 13 × 19 × 13 × 3137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1549678
Product of the distinct prime numbers

The prime factorization of 20145814 is 2 × 13 × 19 × 13 × 3137. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 32, 42, 634, 513, 8447, 246, 72477, 35710, 949822, 737562, 9228825, 9554607, 72087509, 89869003, 154177503, 392062635, 3091497089, 5457559814

Basic calculations (n = 20145814)

Multiplication

n×y
n×2 40291628
n×3 60437442
n×4 80583256
n×5 100729070

Division

n÷y
n÷2 10072907
n÷3 6715271.3333333
n÷3 5036453.5
n÷5 4029162.8

Exponentiation

ny
n2 405853821722596
n3 8.1762556036126E+21
n4 1.6471732460684E+29
n5 3.318364584107E+36

Nth Root

y√n
2√n 4488.4088494699
3√n 272.09983179441
4√n 66.995588283632
5√n 28.895949123824

Divisors of 20145814

1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3137, 3211, 6274, 6422, 40781, 59603, 81562, 119206, 530153, 774839, 1060306, 1549678, 10072907, 20145814

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 -20145813
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 20145814 can be divided by 24 positive divisors. The sum of these divisors (counting 20145814) is 1, the average is 0.041666666666667.

Base conversion 20145814

Base System Value
2 Binary 1001100110110011010010110
3 Ternary 1101220111212021
4 Quaternary 1030312122112
5 Quinary 20124131224
6 Senary 1555443354
8 Octal 114663226
10 Decimal 20145814
12 Duodecimal 68b655a
16 Hexadecimal 1336696
20 Vigesimal 65i4ae
36 Base36 bzsly

Cryptographic Hash Functions

md5 ebe91d882aeff6e03b05ffd73bdb8f54
sha1 e0c0f83dec0dd90762b626e13ec986d21f2df0d8
sha256 43555a4abe30df1e259ca9ff852b9435a0b38d115d62fabac8fae5429470f510
sha512 0d9b474c15754071c5a1d6232e02b46315140e71f7e9bf10b9d868d8579611bfcbdb46377f0287ceda553a886ff309953ebad399bd16a8d6fdead81090d7d2ff
ripemd-160 cd243eb41e1330586e24ee43b30ed046202d7523

20145814 as geometric shapes

Circle

Radius = n
Diameter 40291628
Circumference 126579882.52597
Area 1.275027384755E+15

Sphere

Radius = n
Volume 3.4248619384242E+22
Surface area 5.1001095390202E+15
Circumference 126579882.52597

Square

Length = n
Perimeter 80583256
Area 405853821722596
Diagonal 28490483.383846

Cube

Length = n
Surface area 2435122930335576
Volume 8.1762556036126E+21
Space diagonal 34893573.407832

Equilateral Triangle

Length = n
Perimeter 60437442
Area 1.7573985991738E+14
Altitude 17446786.703916

Triangular Pyramid

Length = n
Surface area 1.7573985991738E+14
Volume 9.6358096367149E+20
Height 9496827.7946153