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

21003977 (number)

21003977 is an odd 8-digits composite number following 21003976 and preceding 21003978. In scientific notation, it is written as 2.1003977 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20929476 positive integers (up to 21003977) that are relatively prime to 21003977.

Interesting facts

21003977 has 4 divisors, whose sum is 21078480
The reverse of 21003977 is 77930012
Previous prime number is 283

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.1003977 × 10^7
Engineering notation	2.1003977 × 10^6

Prime Factorization of 21003977

Prime Factorization 283 × 74219

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21003977	Product of the distinct prime numbers

The prime factorization of 21003977 is 283 × 74219. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 46, 97, 968, 944, 3413, 6046, 18722, 31163, 530877, 433294, 9421822, 1604831, 35791351, 89844062, 749017451, 721903642, 540215427, 4642709769

Basic calculations (n = 21003977)

Multiplication

n×y

n×2	42007954
n×3	63011931
n×4	84015908
n×5	105019885

Division

n÷y

n÷2	10501988.5
n÷3	7001325.6666667
n÷3	5250994.25
n÷5	4200795.4

Exponentiation

n^y

n²	441167049816529
n³	9.2662625675042E+21
n⁴	1.9462836584382E+29
n⁵	4.0879697197312E+36

Nth Root

^y√n

²√n	4583.0096006882
³√n	275.90983279506
⁴√n	67.697929072374
⁵√n	29.138038098256

Divisors of 21003977

1, 283, 74219, 21003977

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21003976	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21003977 can be divided by 4 positive divisors. The sum of these divisors (counting 21003977) is 1, the average is 0.25.

Base conversion 21003977

Base	System	Value
2	Binary	1010000000111111011001001
3	Ternary	1110112010001002
4	Quaternary	1100013323021
5	Quinary	20334111402
6	Senary	2030104345
8	Octal	120077311
10	Decimal	21003977
12	Duodecimal	704b0b5
16	Hexadecimal	1407ec9
20	Vigesimal	6b59ih
36	Base36	ci6rt

Cryptographic Hash Functions

md5	ad8010c970b2bc0ed6b62b726a707f33
sha1	5f7955496aecb28b62ddf47833d559d97566d857
sha256	4a93d8f96db1e562e732081ad749029bace41fc41e057dff96a861e22597a40c
sha512	699207a62def5b229af42d24075fd9f921476545ec873ac4ef13263afd2b146d2e719869e4b177fc5f5ecb760f68131f15373ed9c5a3979dcb3fd596d62a92f2
ripemd-160	045dc23431ce7e466a80423dbd44fac1557c6b8b

21003977 as geometric shapes

Circle

Radius = n

Diameter	42007954
Circumference	131971879.67874
Area	1.3859671627095E+15

Sphere

Radius = n

Volume	3.8814429877741E+22
Surface area	5.543868650838E+15
Circumference	131971879.67874

Square

Length = n

Perimeter	84015908
Area	441167049816529
Diagonal	29704109.137173

Cube

Length = n

Surface area	2647002298899174
Volume	9.2662625675042E+21
Space diagonal	36379955.325008

Equilateral Triangle

Length = n

Perimeter	63011931
Area	1.9103093622687E+14
Altitude	18189977.662504

Triangular Pyramid

Length = n

Surface area	1.9103093622687E+14
Volume	1.0920395162896E+21
Height	9901369.7123909