Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20187950 (number)

20187950 is an even 8-digits composite number following 20187949 and preceding 20187951. In scientific notation, it is written as 2.0187950 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 7941600 positive integers (up to 20187950) that are relatively prime to 20187950.

Interesting facts

20187950 has 16 divisors, whose sum is 32014320
The reverse of 20187950 is 05978102
Previous prime number is 61

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million one hundred eighty-seven thousand nine hundred fifty

Notation

Scientific notation	2.0187950 × 10^7
Engineering notation	2.0187950 × 10^6

Prime Factorization of 20187950

Prime Factorization 2 × 25 × 61 × 6619

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20187950	Product of the distinct prime numbers

The prime factorization of 20187950 is 2 × 25 × 61 × 6619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 89, 48, 566, 382, 2369, 4617, 65577, 53319, 725398, 692053, 5082027, 3763728, 4909298, 41604751, 844479852, 882626711, 1312275720, 2917745175

Basic calculations (n = 20187950)

Multiplication

n×y

n×2	40375900
n×3	60563850
n×4	80751800
n×5	100939750

Division

n÷y

n÷2	10093975
n÷3	6729316.6666667
n÷3	5046987.5
n÷5	4037590

Exponentiation

n^y

n²	407553325202500
n³	8.2276661515218E+21
n⁴	1.6609971288361E+29
n⁵	3.3532126987088E+36

Nth Root

^y√n

²√n	4493.1002659634
³√n	272.2894032597
⁴√n	67.030592015611
⁵√n	28.908026494869

Divisors of 20187950

1, 2, 25, 50, 61, 122, 1525, 3050, 6619, 13238, 165475, 330950, 403759, 807518, 10093975, 20187950

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	-20187949	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 20187950 can be divided by 16 positive divisors. The sum of these divisors (counting 20187950) is 1, the average is 0.0625.

Base conversion 20187950

Base	System	Value
2	Binary	1001101000000101100101110
3	Ternary	1101222122122212
4	Quaternary	1031000230232
5	Quinary	20132003300
6	Senary	2000410422
8	Octal	115005456
10	Decimal	20187950
12	Duodecimal	6916a12
16	Hexadecimal	1340b2e
20	Vigesimal	6639ha
36	Base36	c0p4e

Cryptographic Hash Functions

md5	85b93849682705c039c5a07fe0a22364
sha1	f41bd99e66820efc9df0bac6dc8586541b088cc6
sha256	2ec5d9eff4b8b6a159ef644945f5ac8e1136ac9db6baf16497aca7f5a25ad8f8
sha512	7462ce407f514d869926012d8acde1dd691ac016d379285ecec08acf33a1e6e566827088fdf3729ed858c76ff74baac69c364570fbf9e0f1ab370a5926899590
ripemd-160	ad7bfaca7b9a2549e7bb7055e51d93aea0e9e1f0

20187950 as geometric shapes

Circle

Radius = n

Diameter	40375900
Circumference	126844630.82208
Area	1.2803665324023E+15

Sphere

Radius = n

Volume	3.4463967383747E+22
Surface area	5.1214661296091E+15
Circumference	126844630.82208

Square

Length = n

Perimeter	80751800
Area	407553325202500
Diagonal	28550072.68651

Cube

Length = n

Surface area	2445319951215000
Volume	8.2276661515218E+21
Space diagonal	34966555.10066

Equilateral Triangle

Length = n

Perimeter	60563850
Area	1.7647576651109E+14
Altitude	17483277.55033

Triangular Pyramid

Length = n

Surface area	1.7647576651109E+14
Volume	9.6963975484668E+20
Height	9516690.8955033