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

20121494 (number)

20121494 is an even 8-digits composite number following 20121493 and preceding 20121495. In scientific notation, it is written as 2.0121494 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 9531216 positive integers (up to 20121494) that are relatively prime to 20121494.

Interesting facts

20121494 has 8 divisors, whose sum is 31770840
The reverse of 20121494 is 49412102
Previous prime number is 19

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.0121494 × 10^7
Engineering notation	2.0121494 × 10^6

Prime Factorization of 20121494

Prime Factorization 2 × 19 × 529513

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121494	Product of the distinct prime numbers

The prime factorization of 20121494 is 2 × 19 × 529513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 33, 16, 930, 295, 5550, 394, 84635, 39315, 831697, 569805, 5738165, 5437260, 26071064, 26445466, 457724035, 913617324, 2853104048, 7345041457

Basic calculations (n = 20121494)

Multiplication

n×y

n×2	40242988
n×3	60364482
n×4	80485976
n×5	100607470

Division

n÷y

n÷2	10060747
n÷3	6707164.6666667
n÷3	5030373.5
n÷5	4024298.8

Exponentiation

n^y

n²	404874520792036
n³	8.1466802408698E+21
n⁴	1.6392337758658E+29
n⁵	3.2983832585681E+36

Nth Root

^y√n

²√n	4485.6988307286
³√n	271.99029485268
⁴√n	66.97535987756
⁵√n	28.888969122202

Divisors of 20121494

1, 2, 19, 38, 529513, 1059026, 10060747, 20121494

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	-20121493	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 20121494 can be divided by 8 positive divisors. The sum of these divisors (counting 20121494) is 1, the average is 0.125.

Base conversion 20121494

Base	System	Value
2	Binary	1001100110000011110010110
3	Ternary	1101212021111112
4	Quaternary	1030300132112
5	Quinary	20122341434
6	Senary	1555135022
8	Octal	114603626
10	Decimal	20121494
12	Duodecimal	68a4472
16	Hexadecimal	1330796
20	Vigesimal	65f3ee
36	Base36	bz9ue

Cryptographic Hash Functions

md5	084885a75f877035140ba32f73861fbc
sha1	4c586fbc4432c964b16474f7989bbf90398cf1be
sha256	1ea09f6935216ede1bbf5249a853a74f0214895c09739371c40fc4890c071997
sha512	3d100ac1d67703be7bbe263913dc25622906b78b385e895ec5ab7347457d38155c1997bbc12c1ab73542dd625fdd4df9bdb84cef9275c7583edead6ce1fc03b9
ripemd-160	bcddbc3a4d56d90fea4320e15a9a090156698a27

20121494 as geometric shapes

Circle

Radius = n

Diameter	40242988
Circumference	126427075.4593
Area	1.2719508201459E+15

Sphere

Radius = n

Volume	3.4124734394482E+22
Surface area	5.0878032805838E+15
Circumference	126427075.4593

Square

Length = n

Perimeter	80485976
Area	404874520792036
Diagonal	28456089.710009

Cube

Length = n

Surface area	2429247124752216
Volume	8.1466802408698E+21
Space diagonal	34851449.932192

Equilateral Triangle

Length = n

Perimeter	60364482
Area	1.7531581017548E+14
Altitude	17425724.966096

Triangular Pyramid

Length = n

Surface area	1.7531581017548E+14
Volume	9.6009547374625E+20
Height	9485363.2366696