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

81104961 (number)

81104961 is an odd 8-digits composite number following 81104960 and preceding 81104962. In scientific notation, it is written as 8.1104961 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 46345680 positive integers (up to 81104961) that are relatively prime to 81104961.

Interesting facts

81104961 has 8 divisors, whose sum is 123588544
The reverse of 81104961 is 16940118
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	eighty-one million one hundred four thousand nine hundred sixty-one

Notation

Scientific notation	8.1104961 × 10^7
Engineering notation	8.1104961 × 10^6

Prime Factorization of 81104961

Prime Factorization 3 × 7 × 3862141

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81104961	Product of the distinct prime numbers

The prime factorization of 81104961 is 3 × 7 × 3862141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 46, 97, 480, 348, 7320, 6532, 40041, 98972, 933608, 135403, 4446736, 2657311, 13416207, 91453733, 496510079, 354255929, 3657433052, 1785029839

Basic calculations (n = 81104961)

Multiplication

n×y

n×2	162209922
n×3	243314883
n×4	324419844
n×5	405524805

Division

n÷y

n÷2	40552480.5
n÷3	27034987
n÷3	20276240.25
n÷5	16220992.2

Exponentiation

n^y

n²	6578014698811521
n³	5.3350962560454E+23
n⁴	4.327027737778E+31
n⁵	3.5094341591841E+39

Nth Root

^y√n

²√n	9005.8292788616
³√n	432.86167926183
⁴√n	94.899047829056
⁵√n	38.177675650364

Divisors of 81104961

1, 3, 7, 21, 3862141, 11586423, 27034987, 81104961

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	-81104960	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 81104961 can be divided by 8 positive divisors. The sum of these divisors (counting 81104961) is 1, the average is 0.125.

Base conversion 81104961

Base	System	Value
2	Binary	100110101011001000001000001
3	Ternary	12122121120002110
4	Quaternary	10311121001001
5	Quinary	131230324321
6	Senary	12014205533
8	Octal	465310101
10	Decimal	81104961
12	Duodecimal	231b38a9
16	Hexadecimal	4d59041
20	Vigesimal	156i281
36	Base36	1caczl

Cryptographic Hash Functions

md5	075ab0c9ce00f724c9a6a39bbe4d5879
sha1	cbe70b3107247cab2eff049a6d367e9c427d77de
sha256	2d99fe1a8f54b5333c0ffaff4ed533cc5e0dd5011ad2d20a60aad1951cf1c60f
sha512	d4a357df85e16173f6e95476fe234262e04f923f934268d16cae22fb2f00ffd2529d0509dc90a3b28152875fa117d4547fb3373dc7f6ffb3fe4d86c75965ebd4
ripemd-160	e07e8f1706f3bb6fae1fbd4aa9b59ccdc21fb7f3

81104961 as geometric shapes

Circle

Radius = n

Diameter	162209922
Circumference	509597499.29457
Area	2.0665442652992E+16

Sphere

Radius = n

Volume	2.2347598938915E+24
Surface area	8.2661770611968E+16
Circumference	509597499.29457

Square

Length = n

Perimeter	324419844
Area	6578014698811521
Diagonal	114699735.82194

Cube

Length = n

Surface area	39468088192869126
Volume	5.3350962560454E+23
Space diagonal	140477913.19789

Equilateral Triangle

Length = n

Perimeter	243314883
Area	2.8483639178191E+15
Altitude	70238956.598946

Triangular Pyramid

Length = n

Surface area	2.8483639178191E+15
Volume	6.2874712348877E+22
Height	38233245.27398