20145225 (number)

20145225 is an odd 8-digits composite number following 20145224 and preceding 20145226. In scientific notation, it is written as 2.0145225 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 9979200 positive integers (up to 20145225) that are relatively prime to 20145225.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145225 × 10^7
Engineering notation 2.0145225 × 10^6

Prime Factorization of 20145225

Prime Factorization 25 × 57 × 67 × 211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20145225
Product of the distinct prime numbers

The prime factorization of 20145225 is 25 × 57 × 67 × 211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 80, 82, 56, 647, 5057, 485, 35326, 15900, 225698, 453441, 8002691, 5474372, 11246419, 51311042, 884607965, 373856992, 4805891968, 4830628406

Basic calculations (n = 20145225)

Multiplication

n×y
n×2 40290450
n×3 60435675
n×4 80580900
n×5 100726125

Division

n÷y
n÷2 10072612.5
n÷3 6715075
n÷3 5036306.25
n÷5 4029045

Exponentiation

ny
n2 405830090300625
n3 8.1755384808764E+21
n4 1.6469806219341E+29
n5 3.3178795199503E+36

Nth Root

y√n
2√n 4488.343235538
3√n 272.09717998855
4√n 66.99509859339
5√n 28.895780156583

Divisors of 20145225

1, 25, 57, 67, 211, 1425, 1675, 3819, 5275, 12027, 14137, 95475, 300675, 353425, 805809, 20145225

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 -20145224
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 20145225 can be divided by 16 positive divisors. The sum of these divisors (counting 20145225) is 1, the average is 0.0625.

Base conversion 20145225

Base System Value
2 Binary 1001100110110010001001001
3 Ternary 1101220111001110
4 Quaternary 1030312101021
5 Quinary 20124121400
6 Senary 1555440533
8 Octal 114662111
10 Decimal 20145225
12 Duodecimal 68b6149
16 Hexadecimal 1336449
20 Vigesimal 65i315
36 Base36 bzs5l

Cryptographic Hash Functions

md5 97ba0ba392c63929bd714346d0ec18be
sha1 59934eb56d995717308d6491a8d5cfe998faa806
sha256 227f4331601d2512e9f5d9cffa3932c2c92eb2806eeed01ee1ef94840d88c4f4
sha512 31ecd2036a593125d4e8faae33dcf8e49e751c2d9588bdc81ddc013a9da6ecf90b8d699754229b6fd2ca8d1d1f3e508ceb3f60d5bdce1080d73b7cb5e5452285
ripemd-160 c820e52e828fcc12bbefe83e4ed4ecdccceac1da

20145225 as geometric shapes

Circle

Radius = n
Diameter 40290450
Circumference 126576181.72983
Area 1.2749528302941E+15

Sphere

Radius = n
Volume 3.4245615507549E+22
Surface area 5.0998113211765E+15
Circumference 126576181.72983

Square

Length = n
Perimeter 80580900
Area 405830090300625
Diagonal 28489650.412058

Cube

Length = n
Surface area 2434980541803750
Volume 8.1755384808764E+21
Space diagonal 34892553.229907

Equilateral Triangle

Length = n
Perimeter 60435675
Area 1.7572958391024E+14
Altitude 17446276.614953

Triangular Pyramid

Length = n
Surface area 1.7572958391024E+14
Volume 9.6349644994655E+20
Height 9496550.1373525