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

21031873 (number)

21031873 is an odd 8-digits composite number following 21031872 and preceding 21031874. In scientific notation, it is written as 2.1031873 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 18579456 positive integers (up to 21031873) that are relatively prime to 21031873.

Interesting facts

21031873 has 8 divisors, whose sum is 22309128
The reverse of 21031873 is 37813012
Previous prime number is 1073

Basic properties

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

Name

Name	twenty-one million thirty-one thousand eight hundred seventy-three

Notation

Scientific notation	2.1031873 × 10^7
Engineering notation	2.1031873 × 10^6

Prime Factorization of 21031873

Prime Factorization 17 × 1073 × 1153

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21031873	Product of the distinct prime numbers

The prime factorization of 21031873 is 17 × 1073 × 1153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 23, 16, 194, 962, 3186, 377, 53949, 27858, 795604, 177113, 2118025, 3482354, 95443522, 37112604, 231984942, 458846817, 6992669277, 4951397815

Basic calculations (n = 21031873)

Multiplication

n×y

n×2	42063746
n×3	63095619
n×4	84127492
n×5	105159365

Division

n÷y

n÷2	10515936.5
n÷3	7010624.3333333
n÷3	5257968.25
n÷5	4206374.6

Exponentiation

n^y

n²	442339681888129
n³	9.3032320123315E+21
n⁴	1.9566439417289E+29
n⁵	4.1151886888662E+36

Nth Root

^y√n

²√n	4586.0520058107
³√n	276.03192674846
⁴√n	67.72039578894
⁵√n	29.145773806924

Divisors of 21031873

1, 17, 1073, 1153, 18241, 19601, 1237169, 21031873

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	-21031872	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 21031873 can be divided by 8 positive divisors. The sum of these divisors (counting 21031873) is 1, the average is 0.125.

Base conversion 21031873

Base	System	Value
2	Binary	1010000001110101111000001
3	Ternary	1110120112022021
4	Quaternary	1100032233001
5	Quinary	20341004443
6	Senary	2030441441
8	Octal	120165701
10	Decimal	21031873
12	Duodecimal	7063281
16	Hexadecimal	140ebc1
20	Vigesimal	6b8jdd
36	Base36	cisap

Cryptographic Hash Functions

md5	7adbe522dd8f2271ee742ca2aa1eb60c
sha1	cf766b6a83594ecb0fc3ceb7a4831652ce54db59
sha256	d53a2e1d1e89dd93a591ef3d693f81d987ecf2b0ff2105c3f87df6a4db49c8c8
sha512	672a63a3cc100467f891a9cd876c04a026553d40a932c9b4733609b46f2e03c8d02ac33e682b70652e25579e9638638beaa7b75a179e2dead06045bddd5550ea
ripemd-160	6bb8397c5aa496c00f4d15a23517d82df5c14ed5

21031873 as geometric shapes

Circle

Radius = n

Diameter	42063746
Circumference	132147155.41607
Area	1.389651095011E+15

Sphere

Radius = n

Volume	3.8969287126109E+22
Surface area	5.558604380044E+15
Circumference	132147155.41607

Square

Length = n

Perimeter	84127492
Area	442339681888129
Diagonal	29743560.038709

Cube

Length = n

Surface area	2654038091328774
Volume	9.3032320123315E+21
Space diagonal	36428272.614336

Equilateral Triangle

Length = n

Perimeter	63095619
Area	1.9153870080852E+14
Altitude	18214136.307168

Triangular Pyramid

Length = n

Surface area	1.9153870080852E+14
Volume	1.0963964071452E+21
Height	9914520.0129028