20126145 (number)

20126145 is an odd 8-digits composite number following 20126144 and preceding 20126146. In scientific notation, it is written as 2.0126145 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 9563904 positive integers (up to 20126145) that are relatively prime to 20126145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0126145 × 10^7
Engineering notation 2.0126145 × 10^6

Prime Factorization of 20126145

Prime Factorization 5 × 39 × 29 × 3559

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20126145
Product of the distinct prime numbers

The prime factorization of 20126145 is 5 × 39 × 29 × 3559. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 45, 60, 448, 879, 5654, 2852, 30814, 49497, 370294, 700517, 2264292, 9733960, 93990538, 98382238, 251734265, 531367654, 6519822346, 8581570984

Basic calculations (n = 20126145)

Multiplication

n×y
n×2 40252290
n×3 60378435
n×4 80504580
n×5 100630725

Division

n÷y
n÷2 10063072.5
n÷3 6708715
n÷3 5031536.25
n÷5 4025229

Exponentiation

ny
n2 405061712561025
n3 8.1523307609515E+21
n4 1.6407499098287E+29
n5 3.3021970593949E+36

Nth Root

y√n
2√n 4486.2172261272
3√n 272.01124971493
4√n 66.979229811391
5√n 28.890304511852

Divisors of 20126145

1, 5, 29, 39, 145, 195, 1131, 3559, 5655, 17795, 103211, 138801, 516055, 694005, 4025229, 20126145

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 -20126144
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 20126145 can be divided by 16 positive divisors. The sum of these divisors (counting 20126145) is 1, the average is 0.0625.

Base conversion 20126145

Base System Value
2 Binary 1001100110001100111000001
3 Ternary 1101212111212210
4 Quaternary 1030301213001
5 Quinary 20123014040
6 Senary 1555212333
8 Octal 114614701
10 Decimal 20126145
12 Duodecimal 68a70a9
16 Hexadecimal 13319c1
20 Vigesimal 65ff75
36 Base36 bzdfl

Cryptographic Hash Functions

md5 7672a62b516e8827020c853a34800ccb
sha1 ac13b73026112fee5faac6e6bf1a65eb77233dfa
sha256 b039e09c7d80faaadcdaf25a76962839191b1d1e538bd6364217e194563d1dad
sha512 47dee1f4aa4182bdb551afa26c760fdf441e79432b868d364374afd9db3170a4d5f19cca634f2fb5e53107d891f414da5657da6470cb3275b7224071679e410f
ripemd-160 c37f7960487dfdd0cf3a4c8db9192a924aac83a2

20126145 as geometric shapes

Circle

Radius = n
Diameter 40252290
Circumference 126456298.55417
Area 1.2725389004322E+15

Sphere

Radius = n
Volume 3.4148403237652E+22
Surface area 5.0901556017289E+15
Circumference 126456298.55417

Square

Length = n
Perimeter 80504580
Area 405061712561025
Diagonal 28462667.217287

Cube

Length = n
Surface area 2430370275366150
Volume 8.1523307609515E+21
Space diagonal 34859505.700498

Equilateral Triangle

Length = n
Perimeter 60378435
Area 1.7539686658914E+14
Altitude 17429752.850249

Triangular Pyramid

Length = n
Surface area 1.7539686658914E+14
Volume 9.6076139392408E+20
Height 9487555.7390958