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

81400514 (number)

81400514 is an even 8-digits composite number following 81400513 and preceding 81400515. In scientific notation, it is written as 8.1400514 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 37569456 positive integers (up to 81400514) that are relatively prime to 81400514.

Interesting facts

81400514 has 8 divisors, whose sum is 131493180
The reverse of 81400514 is 41500418
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	eighty-one million four hundred thousand five hundred fourteen

Notation

Scientific notation	8.1400514 × 10^7
Engineering notation	8.1400514 × 10^6

Prime Factorization of 81400514

Prime Factorization 2 × 13 × 3130789

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81400514	Product of the distinct prime numbers

The prime factorization of 81400514 is 2 × 13 × 3130789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 46, 68, 857, 149, 8283, 7173, 12675, 942, 478645, 519304, 9556097, 1808437, 7812718, 83945031, 888021509, 335154487, 8879391987, 3476024584

Basic calculations (n = 81400514)

Multiplication

n×y

n×2	162801028
n×3	244201542
n×4	325602056
n×5	407002570

Division

n÷y

n÷2	40700257
n÷3	27133504.666667
n÷3	20350128.5
n÷5	16280102.8

Exponentiation

n^y

n²	6626043679464196
n³	5.3936336129484E+23
n⁴	4.3904454842167E+31
n⁵	3.5738451910422E+39

Nth Root

^y√n

²√n	9022.2233401751
³√n	433.38683612889
⁴√n	94.985384876701
⁵√n	38.205459684955

Divisors of 81400514

1, 2, 13, 26, 3130789, 6261578, 40700257, 81400514

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	-81400513	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 81400514 can be divided by 8 positive divisors. The sum of these divisors (counting 81400514) is 1, the average is 0.125.

Base conversion 81400514

Base	System	Value
2	Binary	100110110100001001011000010
3	Ternary	12200011120111212
4	Quaternary	10312201023002
5	Quinary	131314304024
6	Senary	12024410122
8	Octal	466411302
10	Decimal	81400514
12	Duodecimal	23316942
16	Hexadecimal	4da12c2
20	Vigesimal	158f15e
36	Base36	1cgp1e

Cryptographic Hash Functions

md5	794b86296eaf23a5ce0d8d5f7b16b09f
sha1	91fb79edeaf0dbf6cda80241df614ce87997de6c
sha256	9e27d27d42908ae4da2cbee849fb196264ef7c2c4b8eac3de71c76816b264025
sha512	2a2fea2261e9add421340c84025843eff9112e552a5eac5151cf23d09350e29068299dfd6281f3f4469b2e3299a5f3450c6bbfe60c5f92e6a2d6a1d446f49641
ripemd-160	ed21b419bd12f22e44c8ecf3b194da931cc4849b

81400514 as geometric shapes

Circle

Radius = n

Diameter	162801028
Circumference	511454513.56167
Area	2.081633014577E+16

Sphere

Radius = n

Volume	2.2592799646125E+24
Surface area	8.3265320583079E+16
Circumference	511454513.56167

Square

Length = n

Perimeter	325602056
Area	6626043679464196
Diagonal	115117710.88294

Cube

Length = n

Surface area	39756262076785176
Volume	5.3936336129484E+23
Space diagonal	140989826.01022

Equilateral Triangle

Length = n

Perimeter	244201542
Area	2.8691610765007E+15
Altitude	70494913.005111

Triangular Pyramid

Length = n

Surface area	2.8691610765007E+15
Volume	6.3564581715858E+22
Height	38372570.294314