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

81121103 (number)

81121103 is an odd 8-digits composite number following 81121102 and preceding 81121104. In scientific notation, it is written as 8.1121103 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 69481440 positive integers (up to 81121103) that are relatively prime to 81121103.

Interesting facts

81121103 has 8 divisors, whose sum is 92777760
The reverse of 81121103 is 30112118
Previous prime number is 1709

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 one hundred three

Notation

Scientific notation	8.1121103 × 10^7
Engineering notation	8.1121103 × 10^6

Prime Factorization of 81121103

Prime Factorization 7 × 1709 × 6781

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81121103	Product of the distinct prime numbers

The prime factorization of 81121103 is 7 × 1709 × 6781. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 84, 28, 52, 991, 5751, 7778, 16039, 75388, 826948, 289500, 3852672, 2753120, 53823899, 16755061, 557529680, 368849805, 7111325033, 4085787556

Basic calculations (n = 81121103)

Multiplication

n×y

n×2	162242206
n×3	243363309
n×4	324484412
n×5	405605515

Division

n÷y

n÷2	40560551.5
n÷3	27040367.666667
n÷3	20280275.75
n÷5	16224220.6

Exponentiation

n^y

n²	6580633351936609
n³	5.3382823594768E+23
n⁴	4.330473531262E+31
n⁵	3.5129278936828E+39

Nth Root

^y√n

²√n	9006.7254315872
³√n	432.8903942736
⁴√n	94.903769322336
⁵√n	38.179195199791

Divisors of 81121103

1, 7, 1709, 6781, 11963, 47467, 11588729, 81121103

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	-81121102	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 81121103 can be divided by 8 positive divisors. The sum of these divisors (counting 81121103) is 1, the average is 0.125.

Base conversion 81121103

Base	System	Value
2	Binary	100110101011100111101001111
3	Ternary	12122122101020022
4	Quaternary	10311130331033
5	Quinary	131231333403
6	Senary	12014412355
8	Octal	465347517
10	Decimal	81121103
12	Duodecimal	232010bb
16	Hexadecimal	4d5cf4f
20	Vigesimal	15702f3
36	Base36	1capfz

Cryptographic Hash Functions

md5	4492705e5977a3a9cff937e10e94a4b7
sha1	29fa3308ae0fbcdddc8c6a3be29527f98c4256b1
sha256	1244abf07aea15f21fbe629541f4b269e000573e365c95982168d764705c53ba
sha512	d689a149c0c82130ec78fe7b5ad287ae078a70146a09e04a43113d6a2f4579b13432ee44da248890a65b33d1f6238d52bb77a0687fb3abab40d22611162c1be6
ripemd-160	11e72a8822d1163d5ab0d18549b6cb8d04295a6a

81121103 as geometric shapes

Circle

Radius = n

Diameter	162242206
Circumference	509698922.4718
Area	2.0673669394412E+16

Sphere

Radius = n

Volume	2.2360944857761E+24
Surface area	8.2694677577648E+16
Circumference	509698922.4718

Square

Length = n

Perimeter	324484412
Area	6580633351936609
Diagonal	114722564.05726

Cube

Length = n

Surface area	39483800111619654
Volume	5.3382823594768E+23
Space diagonal	140505871.96203

Equilateral Triangle

Length = n

Perimeter	243363309
Area	2.8494978278841E+15
Altitude	70252935.981014

Triangular Pyramid

Length = n

Surface area	2.8494978278841E+15
Volume	6.291226093791E+22
Height	38240854.685755