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

20697871 (number)

20697871 is an odd 8-digits composite number following 20697870 and preceding 20697872. In scientific notation, it is written as 2.0697871 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 20514592 positive integers (up to 20697871) that are relatively prime to 20697871.

Interesting facts

20697871 has 4 divisors, whose sum is 20881152
The reverse of 20697871 is 17879602
Previous prime number is 113

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty million six hundred ninety-seven thousand eight hundred seventy-one

Notation

Scientific notation	2.0697871 × 10^7
Engineering notation	2.0697871 × 10^6

Prime Factorization of 20697871

Prime Factorization 113 × 183167

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20697871	Product of the distinct prime numbers

The prime factorization of 20697871 is 113 × 183167. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 38, 43, 950, 513, 1784, 8390, 50723, 49564, 172159, 770230, 9747152, 7857883, 62123540, 78729239, 662835123, 973690757, 8215699700, 3459028411

Basic calculations (n = 20697871)

Multiplication

n×y

n×2	41395742
n×3	62093613
n×4	82791484
n×5	103489355

Division

n÷y

n÷2	10348935.5
n÷3	6899290.3333333
n÷3	5174467.75
n÷5	4139574.2

Exponentiation

n^y

n²	428401863932641
n³	8.8670065158374E+21
n⁴	1.8352815702096E+29
n⁵	3.7986421188876E+36

Nth Root

^y√n

²√n	4549.4912902433
³√n	274.56292442788
⁴√n	67.449916903161
⁵√n	29.052608727036

Divisors of 20697871

1, 113, 183167, 20697871

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	-20697870	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 20697871 can be divided by 4 positive divisors. The sum of these divisors (counting 20697871) is 1, the average is 0.25.

Base conversion 20697871

Base	System	Value
2	Binary	1001110111101001100001111
3	Ternary	1102221120010211
4	Quaternary	1032331030033
5	Quinary	20244312441
6	Senary	2015343251
8	Octal	116751417
10	Decimal	20697871
12	Duodecimal	6b21b27
16	Hexadecimal	13bd30f
20	Vigesimal	6974db
36	Base36	cbmkv

Cryptographic Hash Functions

md5	d3c8f5166ee333f92ae8accd5e8b9740
sha1	8c930d8cebd3b8791de55094e8897332d966b644
sha256	4acaa2f5329584ed938d74473d6a59ab6d17aba48973d48bb4c1f8c14afe7dba
sha512	fffa4071ba1ac6c813b310b5a9805502eefd42db3f4ddc07ba5176b157d6f02f0612e23047466ff47fc1c3f8dc134085fca3b8ce3aa914b9fccd890ff7922f0b
ripemd-160	d040bb9b64dd1d9af7542b14bd4c6a3a2720ba4e

20697871 as geometric shapes

Circle

Radius = n

Diameter	41395742
Circumference	130048558.9571
Area	1.345864148515E+15

Sphere

Radius = n

Volume	3.7142030039317E+22
Surface area	5.3834565940598E+15
Circumference	130048558.9571

Square

Length = n

Perimeter	82791484
Area	428401863932641
Diagonal	29271209.880449

Cube

Length = n

Surface area	2570411183595846
Volume	8.8670065158374E+21
Space diagonal	35849764.180506

Equilateral Triangle

Length = n

Perimeter	62093613
Area	1.8550344859714E+14
Altitude	17924882.090253

Triangular Pyramid

Length = n

Surface area	1.8550344859714E+14
Volume	1.0449867393623E+21
Height	9757069.9601496