20187146 (number)

20187146 is an even 8-digits composite number following 20187145 and preceding 20187147. In scientific notation, it is written as 2.0187146 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 8149680 positive integers (up to 20187146) that are relatively prime to 20187146.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand one hundred forty-six

Notation

Scientific notation 2.0187146 × 10^7
Engineering notation 2.0187146 × 10^6

Prime Factorization of 20187146

Prime Factorization 2 × 7 × 23 × 71 × 883

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20187146
Product of the distinct prime numbers

The prime factorization of 20187146 is 2 × 7 × 23 × 71 × 883. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 43, 84, 874, 456, 5212, 2835, 26364, 73301, 631171, 736788, 5564337, 3309706, 50974001, 42993336, 761418603, 72162492, 7533707210, 6444360581

Basic calculations (n = 20187146)

Multiplication

n×y
n×2 40374292
n×3 60561438
n×4 80748584
n×5 100935730

Division

n÷y
n÷2 10093573
n÷3 6729048.6666667
n÷3 5046786.5
n÷5 4037429.2

Exponentiation

ny
n2 407520863625316
n3 8.2266831720503E+21
n4 1.6607325428992E+29
n5 3.3525450310458E+36

Nth Root

y√n
2√n 4493.0107945564
3√n 272.28578850293
4√n 67.029924619951
5√n 28.907796234505

Divisors of 20187146

1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 497, 883, 994, 1633, 1766, 3266, 6181, 11431, 12362, 20309, 22862, 40618, 62693, 125386, 142163, 284326, 438851, 877702, 1441939, 2883878, 10093573, 20187146

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187145
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187146 can be divided by 32 positive divisors. The sum of these divisors (counting 20187146) is 1, the average is 0.03125.

Base conversion 20187146

Base System Value
2 Binary 1001101000000100000001010
3 Ternary 1101222121120002
4 Quaternary 1031000200022
5 Quinary 20131442041
6 Senary 2000403002
8 Octal 115004012
10 Decimal 20187146
12 Duodecimal 6916462
16 Hexadecimal 134080a
20 Vigesimal 6637h6
36 Base36 c0oi2

Cryptographic Hash Functions

md5 f2905fee72be58d21c2d61a2585f4307
sha1 7830844e579b2d0e175c861541a6927e5f85c648
sha256 a3bbacb279649e065664c0764893ec5234f2e51ff16cd3f0e1d48111a347ab7c
sha512 be2ee9e5f8164c6b8f4595caca632d014ad25ed50b8fd891e6ef1fbb0ec8d8b6e1c197eec6d255bc8169ccbde703ff0b516b90615e9a1c47a6ccdaeb1b0c703b
ripemd-160 7dbdb9493e2e89d0f1c6c7ae6894eff69689bdab

20187146 as geometric shapes

Circle

Radius = n
Diameter 40374292
Circumference 126839579.14109
Area 1.2802645513499E+15

Sphere

Radius = n
Volume 3.4459849888966E+22
Surface area 5.1210582053994E+15
Circumference 126839579.14109

Square

Length = n
Perimeter 80748584
Area 407520863625316
Diagonal 28548935.658806

Cube

Length = n
Surface area 2445125181751896
Volume 8.2266831720503E+21
Space diagonal 34965162.531811

Equilateral Triangle

Length = n
Perimeter 60561438
Area 1.7646171023585E+14
Altitude 17482581.265905

Triangular Pyramid

Length = n
Surface area 1.7646171023585E+14
Volume 9.6952390960501E+20
Height 9516311.8862686