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

21107977 (number)

21107977 is an odd 8-digits composite number following 21107976 and preceding 21107978. In scientific notation, it is written as 2.1107977 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 19154400 positive integers (up to 21107977) that are relatively prime to 21107977.

Interesting facts

21107977 has 8 divisors, whose sum is 23068512
The reverse of 21107977 is 77970112
Previous prime number is 691

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-one million one hundred seven thousand nine hundred seventy-seven

Notation

Scientific notation	2.1107977 × 10^7
Engineering notation	2.1107977 × 10^6

Prime Factorization of 21107977

Prime Factorization 11 × 691 × 2777

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21107977	Product of the distinct prime numbers

The prime factorization of 21107977 is 11 × 691 × 2777. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 74, 34, 30, 96, 9814, 6394, 51963, 47130, 70881, 164897, 6893577, 325852, 55860369, 18023276, 39604930, 308972979, 9261583695, 5998268275

Basic calculations (n = 21107977)

Multiplication

n×y

n×2	42215954
n×3	63323931
n×4	84431908
n×5	105539885

Division

n÷y

n÷2	10553988.5
n÷3	7035992.3333333
n÷3	5276994.25
n÷5	4221595.4

Exponentiation

n^y

n²	445546693032529
n³	9.4045893489567E+21
n⁴	1.9851185567222E+29
n⁵	4.1901836837566E+36

Nth Root

^y√n

²√n	4594.3418462278
³√n	276.36446721228
⁴√n	67.781574533407
⁵√n	29.166836186133

Divisors of 21107977

1, 11, 691, 2777, 7601, 30547, 1918907, 21107977

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	-21107976	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 21107977 can be divided by 8 positive divisors. The sum of these divisors (counting 21107977) is 1, the average is 0.125.

Base conversion 21107977

Base	System	Value
2	Binary	1010000100001010100001001
3	Ternary	1110201101200221
4	Quaternary	1100201110021
5	Quinary	20400423402
6	Senary	2032230041
8	Octal	120412411
10	Decimal	21107977
12	Duodecimal	709b321
16	Hexadecimal	1421509
20	Vigesimal	6bi9ih
36	Base36	ckf0p

Cryptographic Hash Functions

md5	a5b637706e061c36df1ee7150745c670
sha1	f134f79d63138a3ad9e25a7feb333baa4cea8f64
sha256	06b44b9da3b83c229730cead0652eff316022f315ab3b85f98a91a4095e9b848
sha512	0ce38ebe935d6a80abf589296ef2179574175761f9203e70269cac4167793f758c4f1f6ac22d4949a625a50bb70e46cc94451ebe8916ba8a70eb6a99e4fef9b9
ripemd-160	2a12c881b920ec5b5f622272a4b056269fab7f23

21107977 as geometric shapes

Circle

Radius = n

Diameter	42215954
Circumference	132625330.95068
Area	1.3997262176622E+15

Sphere

Radius = n

Volume	3.9393851744948E+22
Surface area	5.5989048706489E+15
Circumference	132625330.95068

Square

Length = n

Perimeter	84431908
Area	445546693032529
Diagonal	29851187.347659

Cube

Length = n

Surface area	2673280158195174
Volume	9.4045893489567E+21
Space diagonal	36560088.608995

Equilateral Triangle

Length = n

Perimeter	63323931
Area	1.9292737736916E+14
Altitude	18280044.304498

Triangular Pyramid

Length = n

Surface area	1.9292737736916E+14
Volume	1.1083414838203E+21
Height	9950395.7825531