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

20117915 (number)

20117915 is an odd 8-digits composite number following 20117914 and preceding 20117916. In scientific notation, it is written as 2.0117915 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 15575040 positive integers (up to 20117915) that are relatively prime to 20117915.

Interesting facts

20117915 has 8 divisors, whose sum is 24920448
The reverse of 20117915 is 51971102
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million one hundred seventeen thousand nine hundred fifteen

Notation

Scientific notation	2.0117915 × 10^7
Engineering notation	2.0117915 × 10^6

Prime Factorization of 20117915

Prime Factorization 5 × 31 × 129793

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20117915	Product of the distinct prime numbers

The prime factorization of 20117915 is 5 × 31 × 129793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 35, 20, 488, 790, 4202, 7440, 38772, 75676, 677259, 579973, 5880201, 2690993, 90725210, 86552692, 857116703, 890773971, 3961191275, 4137126501

Basic calculations (n = 20117915)

Multiplication

n×y

n×2	40235830
n×3	60353745
n×4	80471660
n×5	100589575

Division

n÷y

n÷2	10058957.5
n÷3	6705971.6666667
n÷3	5029478.75
n÷5	4023583

Exponentiation

n^y

n²	404730503947225
n³	8.1423338763174E+21
n⁴	1.6380678082537E+29
n⁵	3.2954508930685E+36

Nth Root

^y√n

²√n	4485.299878492
³√n	271.97416763756
⁴√n	66.972381460509
⁵√n	28.8879413558

Divisors of 20117915

1, 5, 31, 155, 129793, 648965, 4023583, 20117915

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	-20117914	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 20117915 can be divided by 8 positive divisors. The sum of these divisors (counting 20117915) is 1, the average is 0.125.

Base conversion 20117915

Base	System	Value
2	Binary	1001100101111100110011011
3	Ternary	1101212002120222
4	Quaternary	1030233212123
5	Quinary	20122233130
6	Senary	1555110255
8	Octal	114574633
10	Decimal	20117915
12	Duodecimal	68a238b
16	Hexadecimal	132f99b
20	Vigesimal	65eeff
36	Base36	bz72z

Cryptographic Hash Functions

md5	f9061f89a5e04f76612d8773e4d27208
sha1	68c40e9f2c25b19208f63bea7b2f2d7968f669a9
sha256	172acb87291d2927396a479e1d4b5d4cc1258c1191e192f2dea0acc850eebabb
sha512	feefeacad51a8921a59c106024034b3830bfe00d0e512a67080e409cd26e4d3c2ab7044eea2778a2daeb6b170403849b24344f5b1f6e1de1541f79e6fab967a9
ripemd-160	20abaeb3fe4a2b74c55295793f8d962c85b8ba58

20117915 as geometric shapes

Circle

Radius = n

Diameter	40235830
Circumference	126404587.93909
Area	1.2714983778843E+15

Sphere

Radius = n

Volume	3.4106528385219E+22
Surface area	5.0859935115372E+15
Circumference	126404587.93909

Square

Length = n

Perimeter	80471660
Area	404730503947225
Diagonal	28451028.239669

Cube

Length = n

Surface area	2428383023683350
Volume	8.1423338763174E+21
Space diagonal	34845250.922352

Equilateral Triangle

Length = n

Perimeter	60353745
Area	1.7525344905239E+14
Altitude	17422625.461176

Triangular Pyramid

Length = n

Surface area	1.7525344905239E+14
Volume	9.595832497715E+20
Height	9483676.0798897