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

21450131 (number)

21450131 is an odd 8-digits composite number following 21450130 and preceding 21450132. In scientific notation, it is written as 2.1450131 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 21435264 positive integers (up to 21450131) that are relatively prime to 21450131.

Interesting facts

21450131 has 4 divisors, whose sum is 21465000
The reverse of 21450131 is 13105412
Previous prime number is 1619

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty-one million four hundred fifty thousand one hundred thirty-one

Notation

Scientific notation	2.1450131 × 10^7
Engineering notation	2.1450131 × 10^6

Prime Factorization of 21450131

Prime Factorization 1619 × 13249

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21450131	Product of the distinct prime numbers

The prime factorization of 21450131 is 1619 × 13249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 8, 67, 586, 767, 8867, 3199, 41959, 78534, 773799, 802452, 9901263, 3262791, 4711159, 69165873, 453367748, 213275336, 8098698055, 4468527293

Basic calculations (n = 21450131)

Multiplication

n×y

n×2	42900262
n×3	64350393
n×4	85800524
n×5	107250655

Division

n÷y

n÷2	10725065.5
n÷3	7150043.6666667
n÷3	5362532.75
n÷5	4290026.2

Exponentiation

n^y

n²	460108119917161
n³	9.8693794463868E+21
n⁴	2.116994820137E+29
n⁵	4.5409816218261E+36

Nth Root

^y√n

²√n	4631.4286132899
³√n	277.84973246466
⁴√n	68.054600236059
⁵√n	29.260786124853

Divisors of 21450131

1, 1619, 13249, 21450131

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	-21450130	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 21450131 can be divided by 4 positive divisors. The sum of these divisors (counting 21450131) is 1, the average is 0.25.

Base conversion 21450131

Base	System	Value
2	Binary	1010001110100110110010011
3	Ternary	1111100210001022
4	Quaternary	1101310312103
5	Quinary	20442401011
6	Senary	2043430055
8	Octal	121646623
10	Decimal	21450131
12	Duodecimal	722532b
16	Hexadecimal	1474d93
20	Vigesimal	6e156b
36	Base36	crr0z

Cryptographic Hash Functions

md5	0b46967653bf1443fe54c1f2c56bce3d
sha1	59bbdd62d00de70adb6c7d9340663dc003a7f219
sha256	1d0ae9664f4098147c0a52fd1c7a81105c08956df60ba9a9d8450b2eb76b981e
sha512	099f869a372417124aedf89013f75c8995126440286090fd99ff388ab7d27cf61e76ed198b131c12f3c09501fd550780938a6a33898caa15483b9c6e32f0ede2
ripemd-160	1efdfccd474e155067a88df95b64acbeab280098

21450131 as geometric shapes

Circle

Radius = n

Diameter	42900262
Circumference	134775147.93628
Area	1.4454722893888E+15

Sphere

Radius = n

Volume	4.1340759952345E+22
Surface area	5.7818891575551E+15
Circumference	134775147.93628

Square

Length = n

Perimeter	85800524
Area	460108119917161
Diagonal	30335066.17488

Cube

Length = n

Surface area	2760648719502966
Volume	9.8693794463868E+21
Space diagonal	37152716.721008

Equilateral Triangle

Length = n

Perimeter	64350393
Area	1.9923266016788E+14
Altitude	18576358.360504

Triangular Pyramid

Length = n

Surface area	1.9923266016788E+14
Volume	1.1631175221072E+21
Height	10111688.72496