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

21031394 (number)

21031394 is an even 8-digits composite number following 21031393 and preceding 21031395. In scientific notation, it is written as 2.1031394 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10497600 positive integers (up to 21031394) that are relatively prime to 21031394.

Interesting facts

21031394 has 8 divisors, whose sum is 31601388
The reverse of 21031394 is 49313012
Previous prime number is 601

Basic properties

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

Name

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

Notation

Scientific notation	2.1031394 × 10^7
Engineering notation	2.1031394 × 10^6

Prime Factorization of 21031394

Prime Factorization 2 × 601 × 17497

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21031394	Product of the distinct prime numbers

The prime factorization of 21031394 is 2 × 601 × 17497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 39, 90, 268, 693, 2708, 1347, 75859, 31620, 305511, 738358, 6661377, 6646332, 21113675, 81926370, 652577257, 800051979, 3200640551, 3395130892

Basic calculations (n = 21031394)

Multiplication

n×y

n×2	42062788
n×3	63094182
n×4	84125576
n×5	105156970

Division

n÷y

n÷2	10515697
n÷3	7010464.6666667
n÷3	5257848.5
n÷5	4206278.8

Exponentiation

n^y

n²	442319533583236
n³	9.3025963846853E+21
n⁴	1.9564656978929E+29
n⁵	4.1147200939871E+36

Nth Root

^y√n

²√n	4585.999781945
³√n	276.02983119415
⁴√n	67.720010203374
⁵√n	29.145641046966

Divisors of 21031394

1, 2, 601, 1202, 17497, 34994, 10515697, 21031394

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	-21031393	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 21031394 can be divided by 8 positive divisors. The sum of these divisors (counting 21031394) is 1, the average is 0.125.

Base conversion 21031394

Base	System	Value
2	Binary	1010000001110100111100010
3	Ternary	1110120111122112
4	Quaternary	1100032213202
5	Quinary	20341001034
6	Senary	2030435322
8	Octal	120164742
10	Decimal	21031394
12	Duodecimal	7062b42
16	Hexadecimal	140e9e2
20	Vigesimal	6b8i9e
36	Base36	cirxe

Cryptographic Hash Functions

md5	897776a827381795cc9ba87ed7b890b9
sha1	405b5c356c3ab1fea10ef0b6009e7d7c7640e948
sha256	27476458163d67ac3c2b887a03098e16031f7d747caf277a57ae98d84201800a
sha512	1e2427840439d6917fd5ed6ba75cc333d6fcda1e713c99504119f1a65a539d98a0742ec0b929e4750be1bdf12eac257300f4e204803bf766fd6ff33ecbbc6abf
ripemd-160	2eba004c1abd2b2c4c1203eb6f290e86a102f570

21031394 as geometric shapes

Circle

Radius = n

Diameter	42062788
Circumference	132144145.7703
Area	1.3895877972444E+15

Sphere

Radius = n

Volume	3.8966624615251E+22
Surface area	5.5583511889774E+15
Circumference	132144145.7703

Square

Length = n

Perimeter	84125576
Area	442319533583236
Diagonal	29742882.630412

Cube

Length = n

Surface area	2653917201499416
Volume	9.3025963846853E+21
Space diagonal	36427442.961999

Equilateral Triangle

Length = n

Perimeter	63094182
Area	1.9152997633658E+14
Altitude	18213721.481

Triangular Pyramid

Length = n

Surface area	1.9152997633658E+14
Volume	1.0963214977087E+21
Height	9914294.2101374