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

20191007 (number)

20191007 is an odd 8-digits composite number following 20191006 and preceding 20191008. In scientific notation, it is written as 2.0191007 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20002200 positive integers (up to 20191007) that are relatively prime to 20191007.

Interesting facts

20191007 has 4 divisors, whose sum is 20379816
The reverse of 20191007 is 70019102
Previous prime number is 107

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million one hundred ninety-one thousand seven

Notation

Scientific notation	2.0191007 × 10^7
Engineering notation	2.0191007 × 10^6

Prime Factorization of 20191007

Prime Factorization 107 × 188701

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20191007	Product of the distinct prime numbers

The prime factorization of 20191007 is 107 × 188701. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 37, 34, 318, 751, 1741, 1399, 78358, 82915, 875622, 745778, 3798388, 9058944, 91363065, 92321926, 395733780, 188359624, 7322651029, 1472489286

Basic calculations (n = 20191007)

Multiplication

n×y

n×2	40382014
n×3	60573021
n×4	80764028
n×5	100955035

Division

n÷y

n÷2	10095503.5
n÷3	6730335.6666667
n÷3	5047751.75
n÷5	4038201.4

Exponentiation

n^y

n²	407676763674049
n³	8.2314043890801E+21
n⁴	1.6620034363975E+29
n⁵	3.3557523018325E+36

Nth Root

^y√n

²√n	4493.4404413545
³√n	272.303146552
⁴√n	67.033129431308
⁵√n	28.908901932788

Divisors of 20191007

1, 107, 188701, 20191007

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20191006	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20191007 can be divided by 4 positive divisors. The sum of these divisors (counting 20191007) is 1, the average is 0.25.

Base conversion 20191007

Base	System	Value
2	Binary	1001101000001011100011111
3	Ternary	1101222210212002
4	Quaternary	1031001130133
5	Quinary	20132103012
6	Senary	2000432515
8	Octal	115013437
10	Decimal	20191007
12	Duodecimal	691873b
16	Hexadecimal	134171f
20	Vigesimal	663ha7
36	Base36	c0rhb

Cryptographic Hash Functions

md5	8076200e83c3e416242ca1e70305d6ec
sha1	6bf123e33f5bc8ba47e8405dce4adcdffe45dbe6
sha256	73aa97bf5e3031ab391917c145a0f045a9993e7f83b28ee5d7e3887c41424136
sha512	2f0900d6be515b220ba2301fbe496729b1050e1f91ac1c436d8cbe37542efb431c3c663472e66138e2534881a74213cef1deee8897a838fc1eb07e5a61aa9a10
ripemd-160	bec9a73bb1ce3c2af2a8f1c8e65aeeecb85f16c0

20191007 as geometric shapes

Circle

Radius = n

Diameter	40382014
Circumference	126863838.51956
Area	1.2807543257977E+15

Sphere

Radius = n

Volume	3.4479626076614E+22
Surface area	5.1230173031906E+15
Circumference	126863838.51956

Square

Length = n

Perimeter	80764028
Area	407676763674049
Diagonal	28554395.93737

Cube

Length = n

Surface area	2446060582044294
Volume	8.2314043890801E+21
Space diagonal	34971849.979979

Equilateral Triangle

Length = n

Perimeter	60573021
Area	1.7652921693718E+14
Altitude	17485924.989989

Triangular Pyramid

Length = n

Surface area	1.7652921693718E+14
Volume	9.7008031036787E+20
Height	9518131.9791234