20145950 (number)

20145950 is an even 8-digits composite number following 20145949 and preceding 20145951. In scientific notation, it is written as 2.0145950 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 7325600 positive integers (up to 20145950) that are relatively prime to 20145950.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand nine hundred fifty

Notation

Scientific notation 2.0145950 × 10^7
Engineering notation 2.0145950 × 10^6

Prime Factorization of 20145950

Prime Factorization 2 × 25 × 11 × 36629

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20145950
Product of the distinct prime numbers

The prime factorization of 20145950 is 2 × 25 × 11 × 36629. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 94, 58, 149, 142, 4014, 8819, 82100, 20053, 174975, 109898, 1395988, 8220739, 10238841, 4825112, 928482566, 760798249, 486661660, 4892780101

Basic calculations (n = 20145950)

Multiplication

n×y
n×2 40291900
n×3 60437850
n×4 80583800
n×5 100729750

Division

n÷y
n÷2 10072975
n÷3 6715316.6666667
n÷3 5036487.5
n÷5 4029190

Exponentiation

ny
n2 405859301402500
n3 8.1764211930897E+21
n4 1.6472177253493E+29
n5 3.3184765934E+36

Nth Root

y√n
2√n 4488.4239995794
3√n 272.10044408859
4√n 66.9957013515
5√n 28.89598813777

Divisors of 20145950

1, 2, 11, 22, 25, 50, 275, 550, 36629, 73258, 402919, 805838, 915725, 1831450, 10072975, 20145950

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 -20145949
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 20145950 can be divided by 16 positive divisors. The sum of these divisors (counting 20145950) is 1, the average is 0.0625.

Base conversion 20145950

Base System Value
2 Binary 1001100110110011100011110
3 Ternary 1101220112001022
4 Quaternary 1030312130132
5 Quinary 20124132300
6 Senary 1555444142
8 Octal 114663436
10 Decimal 20145950
12 Duodecimal 68b6652
16 Hexadecimal 133671e
20 Vigesimal 65i4ha
36 Base36 bzspq

Cryptographic Hash Functions

md5 165443079c02bba1056eb9083cc87547
sha1 874b70e78ab82ff430e1f1a004fbf3ba95a4500f
sha256 cc5d8fd098be74ee489ed7c950710125e5e76830fcd11ca265ff71fc82c4b826
sha512 3baa487458c313eab5ce00ec262f3eb2de77dd86462a0c48154ceab81bd51a6cd17000c78e04a8d9214f086318c5e9412deb255a3857c0b27b3205950d63ebe2
ripemd-160 524ab903cbb7234b146caeff2fdf51adb627cf00

20145950 as geometric shapes

Circle

Radius = n
Diameter 40291900
Circumference 126580737.03917
Area 1.2750445996772E+15

Sphere

Radius = n
Volume 3.4249313003822E+22
Surface area 5.1001783987087E+15
Circumference 126580737.03917

Square

Length = n
Perimeter 80583800
Area 405859301402500
Diagonal 28490675.71689

Cube

Length = n
Surface area 2435155808415000
Volume 8.1764211930897E+21
Space diagonal 34893808.966742

Equilateral Triangle

Length = n
Perimeter 60437850
Area 1.7574223268839E+14
Altitude 17446904.483371

Triangular Pyramid

Length = n
Surface area 1.7574223268839E+14
Volume 9.6360047857852E+20
Height 9496891.9056301