20045144 (number)

20045144 is an even 8-digits composite number following 20045143 and preceding 20045145. In scientific notation, it is written as 2.0045144 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 64 positive divisors. There are 8072064 positive integers (up to 20045144) that are relatively prime to 20045144.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0045144 × 10^7
Engineering notation 2.0045144 × 10^6

Prime Factorization of 20045144

Prime Factorization 2 × 2 × 2 × 7 × 23 × 79 × 197

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5011286
Product of the distinct prime numbers

The prime factorization of 20045144 is 2 × 2 × 2 × 7 × 23 × 79 × 197. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 4, 42, 69, 773, 93, 1842, 6712, 69276, 47202, 299396, 142131, 4978795, 1997504, 74935575, 12906149, 993560034, 273791028, 9728365291, 7754448428

Basic calculations (n = 20045144)

Multiplication

n×y
n×2 40090288
n×3 60135432
n×4 80180576
n×5 100225720

Division

n÷y
n÷2 10022572
n÷3 6681714.6666667
n÷3 5011286
n÷5 4009028.8

Exponentiation

ny
n2 401807797980736
n3 8.0542951708468E+21
n4 1.6144950651813E+29
n5 3.2362786068848E+36

Nth Root

y√n
2√n 4477.1803626836
3√n 271.64584096862
4√n 66.911735612549
5√n 28.867012222179

Divisors of 20045144

1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 79, 92, 158, 161, 184, 197, 316, 322, 394, 553, 632, 644, 788, 1106, 1288, 1379, 1576, 1817, 2212, 2758, 3634, 4424, 4531, 5516, 7268, 9062, 11032, 12719, 14536, 15563, 18124, 25438, 31126, 31717, 36248, 50876, 62252, 63434, 101752, 108941, 124504, 126868, 217882, 253736, 357949, 435764, 715898, 871528, 1431796, 2505643, 2863592, 5011286, 10022572, 20045144

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20045143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20045144 can be divided by 64 positive divisors. The sum of these divisors (counting 20045144) is 1, the average is 0.015625.

Base conversion 20045144

Base System Value
2 Binary 1001100011101110101011000
3 Ternary 1101201101202202
4 Quaternary 1030131311120
5 Quinary 20112421034
6 Senary 1553345332
8 Octal 114356530
10 Decimal 20045144
12 Duodecimal 6868248
16 Hexadecimal 131dd58
20 Vigesimal 655ch4
36 Base36 bxmxk

Cryptographic Hash Functions

md5 a4cb94c7388e8ee7741f589bfa3f41af
sha1 dce4bc419c74b0c01e8ad08546ed2bb2e9b3e0ab
sha256 ad7ee9ab395fb0cd7c984bbe172d5cc885dc478343198902cf8cedfa0d575912
sha512 7c7e3c930c3610c15771d1457010321385255b318b836caa8c08c928be9afbdd97d3172d82239e115fb0e1dbeefc3225386d25c462923f2c16dfee7c5ebda984
ripemd-160 7df8597afb441c5f35ea6a673e9c50f301f37541

20045144 as geometric shapes

Circle

Radius = n
Diameter 40090288
Circumference 125947354.2611
Area 1.2623164262914E+15

Sphere

Radius = n
Volume 3.3737752718101E+22
Surface area 5.0492657051655E+15
Circumference 125947354.2611

Square

Length = n
Perimeter 80180576
Area 401807797980736
Diagonal 28348114.504522

Cube

Length = n
Surface area 2410846787884416
Volume 8.0542951708468E+21
Space diagonal 34719207.853034

Equilateral Triangle

Length = n
Perimeter 60135432
Area 1.73987880245E+14
Altitude 17359603.926517

Triangular Pyramid

Length = n
Surface area 1.73987880245E+14
Volume 9.4920778883063E+20
Height 9449371.5015072