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

21038031 (number)

21038031 is an odd 8-digits composite number following 21038030 and preceding 21038032. In scientific notation, it is written as 2.1038031 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 11498256 positive integers (up to 21038031) that are relatively prime to 21038031.

Interesting facts

21038031 has 8 divisors, whose sum is 22302720
The reverse of 21038031 is 13083012
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty-one million thirty-eight thousand thirty-one

Notation

Scientific notation	2.1038031 × 10^7
Engineering notation	2.1038031 × 10^6

Prime Factorization of 21038031

Prime Factorization 63 × 23 × 14519

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21038031	Product of the distinct prime numbers

The prime factorization of 21038031 is 63 × 23 × 14519. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 34, 34, 932, 613, 2731, 8282, 65946, 64037, 67393, 14971, 5679858, 2138321, 21855572, 69715498, 683644887, 334557967, 4755020654, 2218000166

Basic calculations (n = 21038031)

Multiplication

n×y

n×2	42076062
n×3	63114093
n×4	84152124
n×5	105190155

Division

n÷y

n÷2	10519015.5
n÷3	7012677
n÷3	5259507.75
n÷5	4207606.2

Exponentiation

n^y

n²	442598748356961
n³	9.3114061884949E+21
n⁴	1.9589365204715E+29
n⁵	4.1212167244711E+36

Nth Root

^y√n

²√n	4586.7233402506
³√n	276.05886425635
⁴√n	67.725352271145
⁵√n	29.147480346884

Divisors of 21038031

1, 23, 63, 1449, 14519, 333937, 914697, 21038031

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	-21038030	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 21038031 can be divided by 8 positive divisors. The sum of these divisors (counting 21038031) is 1, the average is 0.125.

Base conversion 21038031

Base	System	Value
2	Binary	1010000010000001111001111
3	Ternary	1110120211202100
4	Quaternary	1100100033033
5	Quinary	20341204111
6	Senary	2030530143
8	Octal	120201717
10	Decimal	21038031
12	Duodecimal	7066953
16	Hexadecimal	14103cf
20	Vigesimal	6b9f1b
36	Base36	cix1r

Cryptographic Hash Functions

md5	5009254b281e48ef5bc633d59cc580ab
sha1	6d78a1765ab9a6519130a77efda67daddecf527f
sha256	ca1ca9565d9496af43111406fec07417e241127f4f7bac90f1d71b391763462f
sha512	7b1f0856327e6053df73b01b0f1b100d4812c85881a4709c89379e7d36051ab9515b54ad43a0e6601fa4d11f8c9333f0c1a2ac1b89d265cf93df4566ee04b5c0
ripemd-160	8b4a78b5d2c0e280959ee45ed1d816c4b0a52f02

21038031 as geometric shapes

Circle

Radius = n

Diameter	42076062
Circumference	132185847.27119
Area	1.3904649763263E+15

Sphere

Radius = n

Volume	3.9003527035155E+22
Surface area	5.5618599053051E+15
Circumference	132185847.27119

Square

Length = n

Perimeter	84152124
Area	442598748356961
Diagonal	29752268.765826

Cube

Length = n

Surface area	2655592490141766
Volume	9.3114061884949E+21
Space diagonal	36438938.583209

Equilateral Triangle

Length = n

Perimeter	63114093
Area	1.9165087988016E+14
Altitude	18219469.291605

Triangular Pyramid

Length = n

Surface area	1.9165087988016E+14
Volume	1.0973597430445E+21
Height	9917422.9219419