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

81121301 (number)

81121301 is an odd 8-digits composite number following 81121300 and preceding 81121302. In scientific notation, it is written as 8.1121301 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 80166528 positive integers (up to 81121301) that are relatively prime to 81121301.

Interesting facts

81121301 has 8 divisors, whose sum is 82080000
The reverse of 81121301 is 10312118
Previous prime number is 107

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

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

Notation

Scientific notation	8.1121301 × 10^7
Engineering notation	8.1121301 × 10^6

Prime Factorization of 81121301

Prime Factorization 607 × 107 × 1249

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81121301	Product of the distinct prime numbers

The prime factorization of 81121301 is 607 × 107 × 1249. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 81, 59, 578, 383, 5515, 9428, 37511, 78049, 466362, 422865, 6771727, 7895424, 43199069, 65751594, 874969510, 705912279, 8581078533, 629548353

Basic calculations (n = 81121301)

Multiplication

n×y

n×2	162242602
n×3	243363903
n×4	324485204
n×5	405606505

Division

n÷y

n÷2	40560650.5
n÷3	27040433.666667
n÷3	20280325.25
n÷5	16224260.2

Exponentiation

n^y

n²	6580665475932601
n³	5.3383214485344E+23
n⁴	4.3305158106131E+31
n⁵	3.5129707655801E+39

Nth Root

^y√n

²√n	9006.7364233667
³√n	432.89074647225
⁴√n	94.90382723245
⁵√n	38.179213837292

Divisors of 81121301

1, 107, 607, 1249, 64949, 133643, 758143, 81121301

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	-81121300	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 81121301 can be divided by 8 positive divisors. The sum of these divisors (counting 81121301) is 1, the average is 0.125.

Base conversion 81121301

Base	System	Value
2	Binary	100110101011101000000010101
3	Ternary	12122122101111122
4	Quaternary	10311131000111
5	Quinary	131231340201
6	Senary	12014413325
8	Octal	465350025
10	Decimal	81121301
12	Duodecimal	23201245
16	Hexadecimal	4d5d015
20	Vigesimal	1570351
36	Base36	1caplh

Cryptographic Hash Functions

md5	33a3c416a8a9ccde6cb8de9cc4ca374a
sha1	12b6d01508e4c080bfadb17d106f4056cdb69c17
sha256	0a63409409c71bc67db1c9edd849e443f4167a96b78ff62788c10b7ed8a32746
sha512	54b99d7975b8e401aa34a2e09d4fe34ba8550f8dd976998c495ee35e71efd362f2d8e4ee255e47c56eb37dfe290fa902ff11d6d4e1c4b4ba4d2ef9d16660e6ed
ripemd-160	831090d75aea9f59e7ffa7eaed51cbe15b4632eb

81121301 as geometric shapes

Circle

Radius = n

Diameter	162242602
Circumference	509700166.54249
Area	2.0673770314922E+16

Sphere

Radius = n

Volume	2.2361108593622E+24
Surface area	8.2695081259687E+16
Circumference	509700166.54249

Square

Length = n

Perimeter	324485204
Area	6580665475932601
Diagonal	114722844.07155

Cube

Length = n

Surface area	39483992855595606
Volume	5.3383214485344E+23
Space diagonal	140506214.90809

Equilateral Triangle

Length = n

Perimeter	243363903
Area	2.8495117379824E+15
Altitude	70253107.454044

Triangular Pyramid

Length = n

Surface area	2.8495117379824E+15
Volume	6.2912721606871E+22
Height	38240948.02385