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

21138051 (number)

21138051 is an odd 8-digits composite number following 21138050 and preceding 21138052. In scientific notation, it is written as 2.1138051 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12136320 positive integers (up to 21138051) that are relatively prime to 21138051.

Interesting facts

21138051 has 8 divisors, whose sum is 22925520
The reverse of 21138051 is 15083112
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	2.1138051 × 10^7
Engineering notation	2.1138051 × 10^6

Prime Factorization of 21138051

Prime Factorization 33 × 19 × 33713

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21138051	Product of the distinct prime numbers

The prime factorization of 21138051 is 33 × 19 × 33713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 84, 50, 359, 135, 1405, 9065, 42087, 63356, 790998, 373557, 8267592, 5259562, 69083794, 58670232, 248006697, 491939247, 5385012236, 5380174793

Basic calculations (n = 21138051)

Multiplication

n×y

n×2	42276102
n×3	63414153
n×4	84552204
n×5	105690255

Division

n÷y

n÷2	10569025.5
n÷3	7046017
n÷3	5284512.75
n÷5	4227610.2

Exponentiation

n^y

n²	446817200078601
n³	9.4448447629387E+21
n⁴	1.9964561028608E+29
n⁵	4.2201190921533E+36

Nth Root

^y√n

²√n	4597.6136201295
³√n	276.49565680693
⁴√n	67.805704923181
⁵√n	29.175142656774

Divisors of 21138051

1, 19, 33, 627, 33713, 640547, 1112529, 21138051

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	-21138050	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 21138051 can be divided by 8 positive divisors. The sum of these divisors (counting 21138051) is 1, the average is 0.125.

Base conversion 21138051

Base	System	Value
2	Binary	1010000101000101010000011
3	Ternary	1110202220221210
4	Quaternary	1100220222003
5	Quinary	20402404201
6	Senary	2033021203
8	Octal	120505203
10	Decimal	21138051
12	Duodecimal	70b4803
16	Hexadecimal	1428a83
20	Vigesimal	6c252b
36	Base36	cl283

Cryptographic Hash Functions

md5	d0f814991124624fb09b0c6890e96a48
sha1	0a6292bfed0b09e854b96ed1a06b2b6d08746f40
sha256	b1bc57529df44c51f024720a04c58a7b89b05bfbe3a6e3693d456d2271a7e5e3
sha512	d59405033014a24e8b04bfc0e355a6e8cff6df4b1de1b0a5b5e362c33e18206123307f86a17227b5bfbd1f3c38370d7b21f81c0ba65cc22ab25541a8220ffeed
ripemd-160	15d9beb816a92bba83971255cd4068a053e47594

21138051 as geometric shapes

Circle

Radius = n

Diameter	42276102
Circumference	132814291.46561
Area	1.4037176332645E+15

Sphere

Radius = n

Volume	3.9562473228726E+22
Surface area	5.614870533058E+15
Circumference	132814291.46561

Square

Length = n

Perimeter	84552204
Area	446817200078601
Diagonal	29893718.406334

Cube

Length = n

Surface area	2680903200471606
Volume	9.4448447629387E+21
Space diagonal	36612178.304982

Equilateral Triangle

Length = n

Perimeter	63414153
Area	1.9347752305795E+14
Altitude	18306089.152491

Triangular Pyramid

Length = n

Surface area	1.9347752305795E+14
Volume	1.1130856298547E+21
Height	9964572.8021114