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

21107839 (number)

21107839 is an odd 8-digits prime number following 21107838 and preceding 21107840. In scientific notation, it is written as 2.1107839 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 21107838 positive integers (up to 21107839) that are relatively prime to 21107839.

Interesting facts

21107839 has 2 divisors, whose sum is 21107840
The reverse of 21107839 is 93870112
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-one million one hundred seven thousand eight hundred thirty-nine

Notation

Scientific notation	2.1107839 × 10^7
Engineering notation	2.1107839 × 10^6

Prime Factorization of 21107839

Prime Factorization 21107839

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21107839	Product of the distinct prime numbers

The prime factorization of 21107839 is 21107839. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 9, 97, 55, 484, 649, 9440, 6689, 94006, 94799, 737117, 720560, 7197762, 3760932, 84622961, 87939474, 539232107, 890184272, 5707817419, 9760105448

Basic calculations (n = 21107839)

Multiplication

n×y

n×2	42215678
n×3	63323517
n×4	84431356
n×5	105539195

Division

n÷y

n÷2	10553919.5
n÷3	7035946.3333333
n÷3	5276959.75
n÷5	4221567.8

Exponentiation

n^y

n²	445540867249921
n³	9.4044048938317E+21
n⁴	1.9850666438981E+29
n⁵	4.1900467123672E+36

Nth Root

^y√n

²√n	4594.32682773
³√n	276.36386493793
⁴√n	67.781463747326
⁵√n	29.166798048571

Divisors of 21107839

1, 21107839

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21107840	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10553920	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4594.3269365599	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999052485	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21107839 can be divided by 2 positive divisors. The sum of these divisors (counting 21107839) is 21107840, the average is 10553920.

Base conversion 21107839

Base	System	Value
2	Binary	1010000100001010001111111
3	Ternary	1110201101111211
4	Quaternary	1100201101333
5	Quinary	20400422324
6	Senary	2032225251
8	Octal	120412177
10	Decimal	21107839
12	Duodecimal	709b227
16	Hexadecimal	142147f
20	Vigesimal	6bi9bj
36	Base36	ckewv

Cryptographic Hash Functions

md5	5cad5995fa2eb117d00ed1767fba5b56
sha1	e3a780d778671c97fffe4227fdcc5211ceff59be
sha256	b434f014a4a9d968ad2b0eea2bb3b12ee8733c95047c34ae856071f574870d2c
sha512	44c614b2eb311f3dbef8e998dc263b728eba3eda1929d6010185cec162c16cc7cc13a1d9a161fa54882e65955bf4e57a658f88106b59ba998889e08c5df11a06
ripemd-160	77830a683ac9090847317906a91eb343029bfe7d

21107839 as geometric shapes

Circle

Radius = n

Diameter	42215678
Circumference	132624463.87111
Area	1.3997079154264E+15

Sphere

Radius = n

Volume	3.9393079101127E+22
Surface area	5.5988316617055E+15
Circumference	132624463.87111

Square

Length = n

Perimeter	84431356
Area	445540867249921
Diagonal	29850992.186188

Cube

Length = n

Surface area	2673245203499526
Volume	9.4044048938317E+21
Space diagonal	36559849.585984

Equilateral Triangle

Length = n

Perimeter	63323517
Area	1.9292485473129E+14
Altitude	18279924.792992

Triangular Pyramid

Length = n

Surface area	1.9292485473129E+14
Volume	1.1083197455754E+21
Height	9950330.7287292