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

20108081 (number)

20108081 is an odd 8-digits composite number following 20108080 and preceding 20108082. In scientific notation, it is written as 2.0108081 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 16813440 positive integers (up to 20108081) that are relatively prime to 20108081.

Interesting facts

20108081 has 12 divisors, whose sum is 23963940
The reverse of 20108081 is 18080102
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million one hundred eight thousand eighty-one

Notation

Scientific notation	2.0108081 × 10^7
Engineering notation	2.0108081 × 10^6

Prime Factorization of 20108081

Prime Factorization 7 × 7 × 41 × 10009

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2872583	Product of the distinct prime numbers

The prime factorization of 20108081 is 7 × 7 × 41 × 10009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 95, 50, 617, 934, 2816, 5867, 9234, 42451, 327162, 444340, 1048290, 3942542, 87548680, 19025741, 372895666, 133321604, 4137336954, 7879746767

Basic calculations (n = 20108081)

Multiplication

n×y

n×2	40216162
n×3	60324243
n×4	80432324
n×5	100540405

Division

n÷y

n÷2	10054040.5
n÷3	6702693.6666667
n÷3	5027020.25
n÷5	4021616.2

Exponentiation

n^y

n²	404334921502561
n³	8.1303993527021E+21
n⁴	1.6348672874648E+29
n⁵	3.2874043840593E+36

Nth Root

^y√n

²√n	4484.2034967205
³√n	271.92984512071
⁴√n	66.964195632595
⁵√n	28.885116613994

Divisors of 20108081

1, 7, 41, 49, 287, 2009, 10009, 70063, 410369, 490441, 2872583, 20108081

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20108080	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20108081 can be divided by 12 positive divisors. The sum of these divisors (counting 20108081) is 1, the average is 0.083333333333333.

Base conversion 20108081

Base	System	Value
2	Binary	1001100101101001100110001
3	Ternary	1101211121002202
4	Quaternary	1030231030301
5	Quinary	20121424311
6	Senary	1554552545
8	Octal	114551461
10	Decimal	20108081
12	Duodecimal	6898755
16	Hexadecimal	132d331
20	Vigesimal	65da41
36	Base36	byzht

Cryptographic Hash Functions

md5	3fa6d44455fef4b13e84f81890d5a6d4
sha1	8b0bfdb28398dfd1df4800813721a0a15fae2119
sha256	3613478d759e79ca8501dbe97b5c7f53112159126a7edea35501e63faf79290d
sha512	3e3db049e1d4e75fcb5f565d82d46a9b9acfedffc6ea5c5759e0d2e6b96b97b4bf60bc1cf676677c6f4d5aafc86e16c13388af9e48cc2b3ffa4bfc657b0ba55e
ripemd-160	b968dc57f8d6a93c378b8401e3b523245fc3120c

20108081 as geometric shapes

Circle

Radius = n

Diameter	40216162
Circumference	126342799.09478
Area	1.2702556189823E+15

Sphere

Radius = n

Volume	3.40565371696E+22
Surface area	5.081022475929E+15
Circumference	126342799.09478

Square

Length = n

Perimeter	80432324
Area	404334921502561
Diagonal	28437120.863497

Cube

Length = n

Surface area	2426009529015366
Volume	8.1303993527021E+21
Space diagonal	34828217.93471

Equilateral Triangle

Length = n

Perimeter	60324243
Area	1.750821568292E+14
Altitude	17414108.967355

Triangular Pyramid

Length = n

Surface area	1.750821568292E+14
Volume	9.5817675267507E+20
Height	9479040.2878323