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

20121694 (number)

20121694 is an even 8-digits composite number following 20121693 and preceding 20121695. In scientific notation, it is written as 2.0121694 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 10060846 positive integers (up to 20121694) that are relatively prime to 20121694.

Interesting facts

20121694 has 4 divisors, whose sum is 30182544
The reverse of 20121694 is 49612102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million one hundred twenty-one thousand six hundred ninety-four

Notation

Scientific notation	2.0121694 × 10^7
Engineering notation	2.0121694 × 10^6

Prime Factorization of 20121694

Prime Factorization 2 × 10060847

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20121694	Product of the distinct prime numbers

The prime factorization of 20121694 is 2 × 10060847. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 17, 24, 997, 752, 2596, 4594, 93288, 79996, 541688, 350713, 7759441, 6551279, 63067003, 13762299, 694100426, 102339758, 6766035821, 4931040195

Basic calculations (n = 20121694)

Multiplication

n×y

n×2	40243388
n×3	60365082
n×4	80486776
n×5	100608470

Division

n÷y

n÷2	10060847
n÷3	6707231.3333333
n÷3	5030423.5
n÷5	4024338.8

Exponentiation

n^y

n²	404882569429636
n³	8.1469231679969E+21
n⁴	1.6392989502794E+29
n⁵	3.2985471852044E+36

Nth Root

^y√n

²√n	4485.7211237437
³√n	271.99119600973
⁴√n	66.975526304342
⁵√n	28.889026551048

Divisors of 20121694

1, 2, 10060847, 20121694

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	-20121693	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 20121694 can be divided by 4 positive divisors. The sum of these divisors (counting 20121694) is 1, the average is 0.25.

Base conversion 20121694

Base	System	Value
2	Binary	1001100110000100001011110
3	Ternary	1101212021202221
4	Quaternary	1030300201132
5	Quinary	20122343234
6	Senary	1555135554
8	Octal	114604136
10	Decimal	20121694
12	Duodecimal	68a45ba
16	Hexadecimal	133085e
20	Vigesimal	65f44e
36	Base36	bz9zy

Cryptographic Hash Functions

md5	a359178be94978cf777a2e96bf7bbcb1
sha1	fabcd305b027dc9f1c9ebe9751b79addcc2f5991
sha256	1ff34e511bece4eea5253a24b43b06cd20df76704d28283e4b8a418120540d38
sha512	db1edd1561a428d7a54bdc7906e8574e97079ff74c9eb988599323d4253de4b727772d5215f1b013ad06a1754c37060cba8d932a1a8579ebb2645b88dca99446
ripemd-160	b7097d4df3f97221507fe0e32f0dd2257e384f71

20121694 as geometric shapes

Circle

Radius = n

Diameter	40243388
Circumference	126428332.09636
Area	1.2719761056867E+15

Sphere

Radius = n

Volume	3.4125751965253E+22
Surface area	5.0879044227468E+15
Circumference	126428332.09636

Square

Length = n

Perimeter	80486776
Area	404882569429636
Diagonal	28456372.552721

Cube

Length = n

Surface area	2429295416577816
Volume	8.1469231679969E+21
Space diagonal	34851796.342354

Equilateral Triangle

Length = n

Perimeter	60365082
Area	1.7531929533779E+14
Altitude	17425898.171177

Triangular Pyramid

Length = n

Surface area	1.7531929533779E+14
Volume	9.6012410298273E+20
Height	9485457.5175738