20187072 (number)

20187072 is an even 8-digits composite number following 20187071 and preceding 20187073. In scientific notation, it is written as 2.0187072 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 56 positive divisors. There are 6643200 positive integers (up to 20187072) that are relatively prime to 20187072.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand seventy-two

Notation

Scientific notation 2.0187072 × 10^7
Engineering notation 2.0187072 × 10^6

Prime Factorization of 20187072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 303 × 3 × 347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 630846
Product of the distinct prime numbers

The prime factorization of 20187072 is 2 × 2 × 2 × 2 × 2 × 2 × 303 × 3 × 347. Since it has a total of 9 prime factors.

Most popular turbo-numbers

10, 8, 81, 78, 913, 694, 8325, 7470, 98675, 53281, 610578, 642082, 6205641, 9944738, 51392643, 79454491, 820520638, 2881977, 3015112874, 5900608518

Basic calculations (n = 20187072)

Multiplication

n×y
n×2 40374144
n×3 60561216
n×4 80748288
n×5 100935360

Division

n÷y
n÷2 10093536
n÷3 6729024
n÷3 5046768
n÷5 4037414.4

Exponentiation

ny
n2 407517875933184
n3 8.2265927027503E+21
n4 1.6607081920509E+29
n5 3.3524835843922E+36

Nth Root

y√n
2√n 4493.0025595363
3√n 272.28545579661
4√n 67.029863191986
5√n 28.907775041018

Divisors of 20187072

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 303, 347, 606, 694, 909, 1041, 1212, 1388, 1818, 2082, 2424, 2776, 3636, 4164, 4848, 5552, 7272, 8328, 9696, 11104, 14544, 16656, 19392, 22208, 29088, 33312, 58176, 66624, 105141, 210282, 315423, 420564, 630846, 841128, 1261692, 1682256, 2523384, 3364512, 5046768, 6729024, 10093536, 20187072

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187072 can be divided by 56 positive divisors. The sum of these divisors (counting 20187072) is 1, the average is 0.017857142857143.

Base conversion 20187072

Base System Value
2 Binary 1001101000000011111000000
3 Ternary 1101222121110100
4 Quaternary 1031000133000
5 Quinary 20131441242
6 Senary 2000402400
8 Octal 115003700
10 Decimal 20187072
12 Duodecimal 6916400
16 Hexadecimal 13407c0
20 Vigesimal 6637dc
36 Base36 c0og0

Cryptographic Hash Functions

md5 9aaefcaca9864a913f549e10f2eeb530
sha1 01125c60f8a66aed0e001f4c94ed8c5965534fed
sha256 2dcf3d9fbdc21d15422d12b46af0913766353134eb9852163c3c55e2a6fa9e51
sha512 3754a94e622a8a513661a962e53fc9bbdd7001e63ed60284747a192aa3f2f42645e426e9eeff9c58f4a4151fd7d7a74911bac20033095aa4fecc4b4cdbb92a3a
ripemd-160 922ab5b9d2c20cf639e686bc2bf8d7045df35cf1

20187072 as geometric shapes

Circle

Radius = n
Diameter 40374144
Circumference 126839114.18538
Area 1.2802551652382E+15

Sphere

Radius = n
Volume 3.4459470932047E+22
Surface area 5.1210206609528E+15
Circumference 126839114.18538

Square

Length = n
Perimeter 80748288
Area 407517875933184
Diagonal 28548831.007002

Cube

Length = n
Surface area 2445107255599104
Volume 8.2265927027503E+21
Space diagonal 34965034.360051

Equilateral Triangle

Length = n
Perimeter 60561216
Area 1.7646041652721E+14
Altitude 17482517.180026

Triangular Pyramid

Length = n
Surface area 1.7646041652721E+14
Volume 9.6951324769575E+20
Height 9516277.0023341