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

20109915 (number)

20109915 is an odd 8-digits composite number following 20109914 and preceding 20109916. In scientific notation, it is written as 2.0109915 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 9192960 positive integers (up to 20109915) that are relatively prime to 20109915.

Interesting facts

20109915 has 8 divisors, whose sum is 24515328
The reverse of 20109915 is 51990102
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred nine thousand nine hundred fifteen

Notation

Scientific notation	2.0109915 × 10^7
Engineering notation	2.0109915 × 10^6

Prime Factorization of 20109915

Prime Factorization 63 × 5 × 63841

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20109915	Product of the distinct prime numbers

The prime factorization of 20109915 is 63 × 5 × 63841. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 59, 93, 812, 355, 278, 4850, 54014, 53817, 40428, 295719, 5446969, 2759670, 8578299, 98460850, 586750444, 499888506, 3155380464, 4684658134

Basic calculations (n = 20109915)

Multiplication

n×y

n×2	40219830
n×3	60329745
n×4	80439660
n×5	100549575

Division

n÷y

n÷2	10054957.5
n÷3	6703305
n÷3	5027478.75
n÷5	4021983

Exponentiation

n^y

n²	404408681307225
n³	8.1326242063504E+21
n⁴	1.6354638151665E+29
n⁵	3.2889038308574E+36

Nth Root

^y√n

²√n	4484.4079876835
³√n	271.93811218134
⁴√n	66.9657224831
⁵√n	28.885643500386

Divisors of 20109915

1, 5, 63, 315, 63841, 319205, 4021983, 20109915

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	-20109914	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 20109915 can be divided by 8 positive divisors. The sum of these divisors (counting 20109915) is 1, the average is 0.125.

Base conversion 20109915

Base	System	Value
2	Binary	1001100101101101001011011
3	Ternary	1101211200121200
4	Quaternary	1030231221123
5	Quinary	20122004130
6	Senary	1555005243
8	Octal	114555133
10	Decimal	20109915
12	Duodecimal	6899823
16	Hexadecimal	132da5b
20	Vigesimal	65deff
36	Base36	bz0wr

Cryptographic Hash Functions

md5	d8e8f7a548079ea07d26f3374425c293
sha1	2d607f4ca2fd76ae0b052739a4f05b634e7dc658
sha256	0ceb5f8aa6315788307cb4f298bbd640d63feb7a14cf8e0bef7c7fd029bc32a0
sha512	e5c54146547adf3702e3cbcffb01f7298596aba98974acaf2c6aaf1e020244320690d877929abcda40582829daac2767c5c8b2e94e989250eb8a45ff47d972f9
ripemd-160	f538573d1c7feba4fd5782b49c450d66d4ef38a0

20109915 as geometric shapes

Circle

Radius = n

Diameter	40219830
Circumference	126354322.45663
Area	1.2704873422427E+15

Sphere

Radius = n

Volume	3.4065856614769E+22
Surface area	5.0819493689709E+15
Circumference	126354322.45663

Square

Length = n

Perimeter	80439660
Area	404408681307225
Diagonal	28439714.53117

Cube

Length = n

Surface area	2426452087843350
Volume	8.1326242063504E+21
Space diagonal	34831394.515891

Equilateral Triangle

Length = n

Perimeter	60329745
Area	1.7511409576151E+14
Altitude	17415697.257946

Triangular Pyramid

Length = n

Surface area	1.7511409576151E+14
Volume	9.5843895419204E+20
Height	9479904.8437234