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

20091187 (number)

20091187 is an odd 8-digits composite number following 20091186 and preceding 20091188. In scientific notation, it is written as 2.0091187 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 19561152 positive integers (up to 20091187) that are relatively prime to 20091187.

Interesting facts

20091187 has 8 divisors, whose sum is 20627136
The reverse of 20091187 is 78119002
Previous prime number is 137

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million ninety-one thousand one hundred eighty-seven

Notation

Scientific notation	2.0091187 × 10^7
Engineering notation	2.0091187 × 10^6

Prime Factorization of 20091187

Prime Factorization 53 × 137 × 2767

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20091187	Product of the distinct prime numbers

The prime factorization of 20091187 is 53 × 137 × 2767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 50, 85, 259, 730, 3786, 8906, 65450, 64342, 358912, 213537, 9079462, 6609544, 12491700, 64853898, 317784651, 241248239, 4592370934, 1881033932

Basic calculations (n = 20091187)

Multiplication

n×y

n×2	40182374
n×3	60273561
n×4	80364748
n×5	100455935

Division

n÷y

n÷2	10045593.5
n÷3	6697062.3333333
n÷3	5022796.75
n÷5	4018237.4

Exponentiation

n^y

n²	403655795068969
n³	8.1099240623643E+21
n⁴	1.6293800089276E+29
n⁵	3.2736178453426E+36

Nth Root

^y√n

²√n	4482.3193772867
³√n	271.85366894782
⁴√n	66.950126043845
⁵√n	28.880261359661

Divisors of 20091187

1, 53, 137, 2767, 7261, 146651, 379079, 20091187

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20091186	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20091187 can be divided by 8 positive divisors. The sum of these divisors (counting 20091187) is 1, the average is 0.125.

Base conversion 20091187

Base	System	Value
2	Binary	1001100101001000100110011
3	Ternary	1101210201221001
4	Quaternary	1030221010303
5	Quinary	20120404222
6	Senary	1554342431
8	Octal	114510463
10	Decimal	20091187
12	Duodecimal	688aa17
16	Hexadecimal	1329133
20	Vigesimal	65b7j7
36	Base36	bymgj

Cryptographic Hash Functions

md5	3f814a49a3d4c3f8e640b9170017578f
sha1	efc5d60b9cbebfa05f53f016862454e5bd4bf0df
sha256	9be6b3ad04ab0d71608420f9dff41d6aca4b94e02f0659fb521143f4d8475ea9
sha512	051683b0a13f65a863f45afa3994a13f1499c55bba3e41cab01ca145c397ac110176b38f0601ee70ef78abc5fa1f01e707197e4af6b5a9a9d36d10a5cfb66621
ripemd-160	2491270b9155c594965126c3ea2b9e89a3622ac2

20091187 as geometric shapes

Circle

Radius = n

Diameter	40182374
Circumference	126236650.9622
Area	1.2681220803676E+15

Sphere

Radius = n

Volume	3.3970770473993E+22
Surface area	5.0724883214705E+15
Circumference	126236650.9622

Square

Length = n

Perimeter	80364748
Area	403655795068969
Diagonal	28413229.139574

Cube

Length = n

Surface area	2421934770413814
Volume	8.1099240623643E+21
Space diagonal	34798956.668367

Equilateral Triangle

Length = n

Perimeter	60273561
Area	1.7478808645727E+14
Altitude	17399478.334184

Triangular Pyramid

Length = n

Surface area	1.7478808645727E+14
Volume	9.5576371656763E+20
Height	9471076.379858