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

20081398 (number)

20081398 is an even 8-digits composite number following 20081397 and preceding 20081399. In scientific notation, it is written as 2.0081398 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 9693656 positive integers (up to 20081398) that are relatively prime to 20081398.

Interesting facts

20081398 has 8 divisors, whose sum is 30160440
The reverse of 20081398 is 89318002
Previous prime number is 841

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million eighty-one thousand three hundred ninety-eight

Notation

Scientific notation	2.0081398 × 10^7
Engineering notation	2.0081398 × 10^6

Prime Factorization of 20081398

Prime Factorization 2 × 841 × 11939

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20081398	Product of the distinct prime numbers

The prime factorization of 20081398 is 2 × 841 × 11939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 97, 49, 992, 106, 8500, 5173, 85913, 11885, 639886, 518478, 3920515, 571576, 15825488, 23873958, 634143576, 79860301, 4475751314, 9852186387

Basic calculations (n = 20081398)

Multiplication

n×y

n×2	40162796
n×3	60244194
n×4	80325592
n×5	100406990

Division

n÷y

n÷2	10040699
n÷3	6693799.3333333
n÷3	5020349.5
n÷5	4016279.6

Exponentiation

n^y

n²	403262545634404
n³	8.0980756773776E+21
n⁴	1.6262068071154E+29
n⁵	3.2656506123994E+36

Nth Root

^y√n

²√n	4481.2272872507
³√n	271.80951015185
⁴√n	66.941969550131
⁵√n	28.877446553427

Divisors of 20081398

1, 2, 841, 1682, 11939, 23878, 10040699, 20081398

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	-20081397	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 20081398 can be divided by 8 positive divisors. The sum of these divisors (counting 20081398) is 1, the average is 0.125.

Base conversion 20081398

Base	System	Value
2	Binary	1001100100110101011110110
3	Ternary	1101210020111111
4	Quaternary	1030212223312
5	Quinary	20120101043
6	Senary	1554225234
8	Octal	114465366
10	Decimal	20081398
12	Duodecimal	688521a
16	Hexadecimal	1326af6
20	Vigesimal	65a39i
36	Base36	byewm

Cryptographic Hash Functions

md5	825df12430153e7f40a1f1a67cd2671d
sha1	224db05bdd01ff5def5023ccce23e70443d7cdc5
sha256	64bca3dd621c68ba71d8d70c63ddd9664c393890988f589745063eb6c7dfb0f8
sha512	7f44bd9d20b4f2944dcec630168bbf6c964dfa606160e26a5bd230079749bd8869da6bffc55e2d26ada7c53e15e6b69ca451faae5c4b39eb1f9a2a5c76f03e08
ripemd-160	4f1f9a46dadb61f8e325b94bd5e297cbcfe7e8a1

20081398 as geometric shapes

Circle

Radius = n

Diameter	40162796
Circumference	126175144.86123
Area	1.266886650833E+15

Sphere

Radius = n

Volume	3.3921140075018E+22
Surface area	5.0675466033318E+15
Circumference	126175144.86123

Square

Length = n

Perimeter	80325592
Area	403262545634404
Diagonal	28399385.403012

Cube

Length = n

Surface area	2419575273806424
Volume	8.0980756773776E+21
Space diagonal	34782001.623012

Equilateral Triangle

Length = n

Perimeter	60244194
Area	1.7461780445709E+14
Altitude	17391000.811506

Triangular Pyramid

Length = n

Surface area	1.7461780445709E+14
Volume	9.5436737100593E+20
Height	9466461.801004