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

81834511 (number)

81834511 is an odd 8-digits composite number following 81834510 and preceding 81834512. In scientific notation, it is written as 8.1834511 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 74395000 positive integers (up to 81834511) that are relatively prime to 81834511.

Interesting facts

81834511 has 4 divisors, whose sum is 89274024
The reverse of 81834511 is 11543818
Previous prime number is 11

Basic properties

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

Name

Name	eighty-one million eight hundred thirty-four thousand five hundred eleven

Notation

Scientific notation	8.1834511 × 10^7
Engineering notation	8.1834511 × 10^6

Prime Factorization of 81834511

Prime Factorization 11 × 7439501

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81834511	Product of the distinct prime numbers

The prime factorization of 81834511 is 11 × 7439501. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 58, 51, 277, 494, 7325, 4982, 82421, 62983, 620106, 863377, 1073576, 832383, 82084524, 49182587, 63488085, 271799611, 8858581368, 6039624760

Basic calculations (n = 81834511)

Multiplication

n×y

n×2	163669022
n×3	245503533
n×4	327338044
n×5	409172555

Division

n÷y

n÷2	40917255.5
n÷3	27278170.333333
n÷3	20458627.75
n÷5	16366902.2

Exponentiation

n^y

n²	6696887190609121
n³	5.4803648846566E+23
n⁴	4.4848298043745E+31
n⁵	3.6701385395921E+39

Nth Root

^y√n

²√n	9046.242921788
³√n	434.15568999936
⁴√n	95.111739137648
⁵√n	38.246112514252

Divisors of 81834511

1, 11, 7439501, 81834511

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	-81834510	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 81834511 can be divided by 4 positive divisors. The sum of these divisors (counting 81834511) is 1, the average is 0.25.

Base conversion 81834511

Base	System	Value
2	Binary	100111000001011001000001111
3	Ternary	12200222121211211
4	Quaternary	10320023020033
5	Quinary	131422201021
6	Senary	12041555251
8	Octal	470131017
10	Decimal	81834511
12	Duodecimal	234a5b27
16	Hexadecimal	4e0b20f
20	Vigesimal	15b965b
36	Base36	1cpzwv

Cryptographic Hash Functions

md5	6fe58c16479a730549055e6bef9e4a14
sha1	ef44da59887f5e66cd6e5e2c6400c65ec078d86f
sha256	993bb9c9b7baace624f1d662b6512e50a52f25756ecd781599015ae3e73a21ad
sha512	583fb6cd0160cc4e5ece371d128784e20105ee23bf9b8a410cd02198abdd656d5a75a64f24d9ac8df7eca9863a3671fc5ce05cd80de5f6c4e056da1c0efdc690
ripemd-160	8f319d1876196f161b696a44f77b11b0af09f509

81834511 as geometric shapes

Circle

Radius = n

Diameter	163669022
Circumference	514181397.13543
Area	2.1038891599937E+16

Sphere

Radius = n

Volume	2.2956098747505E+24
Surface area	8.4155566399749E+16
Circumference	514181397.13543

Square

Length = n

Perimeter	327338044
Area	6696887190609121
Diagonal	115731475.32637

Cube

Length = n

Surface area	40181323143654726
Volume	5.4803648846566E+23
Space diagonal	141741530.86455

Equilateral Triangle

Length = n

Perimeter	245503533
Area	2.899837216673E+15
Altitude	70870765.432277

Triangular Pyramid

Length = n

Surface area	2.899837216673E+15
Volume	6.4586719555289E+22
Height	38577158.442123