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

20213894 (number)

20213894 is an even 8-digits composite number following 20213893 and preceding 20213895. In scientific notation, it is written as 2.0213894 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10082520 positive integers (up to 20213894) that are relatively prime to 20213894.

Interesting facts

20213894 has 8 divisors, whose sum is 30394128
The reverse of 20213894 is 49831202
Previous prime number is 421

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million two hundred thirteen thousand eight hundred ninety-four

Notation

Scientific notation	2.0213894 × 10^7
Engineering notation	2.0213894 × 10^6

Prime Factorization of 20213894

Prime Factorization 2 × 421 × 24007

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20213894	Product of the distinct prime numbers

The prime factorization of 20213894 is 2 × 421 × 24007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 32, 27, 192, 901, 1688, 9871, 45593, 10318, 416546, 431942, 3470899, 9534268, 26105480, 94896423, 6967704, 332157830, 1187553058, 1821050345

Basic calculations (n = 20213894)

Multiplication

n×y

n×2	40427788
n×3	60641682
n×4	80855576
n×5	101069470

Division

n÷y

n÷2	10106947
n÷3	6737964.6666667
n÷3	5053473.5
n÷5	4042778.8

Exponentiation

n^y

n²	408601510643236
n³	8.2594276243822E+21
n⁴	1.6695519449993E+29
n⁵	3.3748146043711E+36

Nth Root

^y√n

²√n	4495.9864323639
³√n	272.40599512567
⁴√n	67.05211728472
⁵√n	28.915452752658

Divisors of 20213894

1, 2, 421, 842, 24007, 48014, 10106947, 20213894

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	-20213893	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 20213894 can be divided by 8 positive divisors. The sum of these divisors (counting 20213894) is 1, the average is 0.125.

Base conversion 20213894

Base	System	Value
2	Binary	1001101000111000010000110
3	Ternary	1102000222020202
4	Quaternary	1031013002012
5	Quinary	20133321034
6	Senary	2001130502
8	Octal	115070206
10	Decimal	20213894
12	Duodecimal	6929a32
16	Hexadecimal	1347086
20	Vigesimal	666eee
36	Base36	c1952

Cryptographic Hash Functions

md5	b3eaf984dac35f24fa112ad67cd67c30
sha1	25765b769a2a442d54caa230791d9ed5bf9b7974
sha256	4ec2251ae2bbfc6b2afab822adc199d44ea09ebf0fec73286523ab48a7d62720
sha512	c175a2e3eb44cc19d290bec6c29ec9a1ed1f70303c8b98e6378cc1a561f87bf7653a724b7a05cb6ca9e4a9129c1e5a324ad901b106c85b6b243e386bfa34d7bd
ripemd-160	770972677ad86fca0ea799451747d70954d71633

20213894 as geometric shapes

Circle

Radius = n

Diameter	40427788
Circumference	127007641.78169
Area	1.2836595040825E+15

Sphere

Radius = n

Volume	3.4597009530154E+22
Surface area	5.1346380163299E+15
Circumference	127007641.78169

Square

Length = n

Perimeter	80855576
Area	408601510643236
Diagonal	28586763.043172

Cube

Length = n

Surface area	2451609063859416
Volume	8.2594276243822E+21
Space diagonal	35011491.426812

Equilateral Triangle

Length = n

Perimeter	60641682
Area	1.7692964412087E+14
Altitude	17505745.713406

Triangular Pyramid

Length = n

Surface area	1.7692964412087E+14
Volume	9.7338288032003E+20
Height	9528921.0143907