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

81066061 (number)

81066061 is an odd 8-digits composite number following 81066060 and preceding 81066062. In scientific notation, it is written as 8.1066061 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 78823680 positive integers (up to 81066061) that are relatively prime to 81066061.

Interesting facts

81066061 has 8 divisors, whose sum is 83321784
The reverse of 81066061 is 16066018
Previous prime number is 313

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	eighty-one million sixty-six thousand sixty-one

Notation

Scientific notation	8.1066061 × 10^7
Engineering notation	8.1066061 × 10^6

Prime Factorization of 81066061

Prime Factorization 41 × 313 × 6317

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81066061	Product of the distinct prime numbers

The prime factorization of 81066061 is 41 × 313 × 6317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 34, 14, 736, 541, 2856, 1701, 36996, 756, 518654, 919651, 8754487, 7051127, 82608685, 85441910, 592786531, 307540489, 4515904962, 6377368793

Basic calculations (n = 81066061)

Multiplication

n×y

n×2	162132122
n×3	243198183
n×4	324264244
n×5	405330305

Division

n÷y

n÷2	40533030.5
n÷3	27022020.333333
n÷3	20266515.25
n÷5	16213212.2

Exponentiation

n^y

n²	6571706246055721
n³	5.3274233941683E+23
n⁴	4.3187322984448E+31
n⁵	3.5010261594839E+39

Nth Root

^y√n

²√n	9003.6693075657
³√n	432.79246437509
⁴√n	94.887666783232
⁵√n	38.174012750917

Divisors of 81066061

1, 41, 313, 6317, 12833, 258997, 1977221, 81066061

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	-81066060	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 81066061 can be divided by 8 positive divisors. The sum of these divisors (counting 81066061) is 1, the average is 0.125.

Base conversion 81066061

Base	System	Value
2	Binary	100110101001111100001001101
3	Ternary	12122112120201201
4	Quaternary	10311033201031
5	Quinary	131223103221
6	Senary	12013305501
8	Octal	465174115
10	Decimal	81066061
12	Duodecimal	23195291
16	Hexadecimal	4d4f84d
20	Vigesimal	156d531
36	Base36	1c9iz1

Cryptographic Hash Functions

md5	42902e211e8bd4c1ec8e923374991957
sha1	ed600bf18a557d80440b8ed3eeb4be4e835714ce
sha256	b943f832724843a29629c27ff304c12eb377bd502fb7d14710ee1d210e1bc747
sha512	85ae8aeba95a21a21650a163e957e720778dd54b5ecd8b2c136fca58505063a26385bc54f3fdba536238162dfb98828bfb60795bba2c880960900abe31dadd08
ripemd-160	7a3b7078521700cfa46a4c177ed903010f780d96

81066061 as geometric shapes

Circle

Radius = n

Diameter	162132122
Circumference	509353083.38612
Area	2.0645624064159E+16

Sphere

Radius = n

Volume	2.2315458930242E+24
Surface area	8.2582496256635E+16
Circumference	509353083.38612

Square

Length = n

Perimeter	324264244
Area	6571706246055721
Diagonal	114644722.91436

Cube

Length = n

Surface area	39430237476334326
Volume	5.3274233941683E+23
Space diagonal	140410536.42148

Equilateral Triangle

Length = n

Perimeter	243198183
Area	2.8456322776466E+15
Altitude	70205268.210739

Triangular Pyramid

Length = n

Surface area	2.8456322776466E+15
Volume	6.2784286804471E+22
Height	38214907.638122