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

81421103 (number)

81421103 is an odd 8-digits composite number following 81421102 and preceding 81421104. In scientific notation, it is written as 8.1421103 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 80653824 positive integers (up to 81421103) that are relatively prime to 81421103.

Interesting facts

81421103 has 8 divisors, whose sum is 82192368
The reverse of 81421103 is 30112418
Previous prime number is 277

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	8.1421103 × 10^7
Engineering notation	8.1421103 × 10^6

Prime Factorization of 81421103

Prime Factorization 193 × 277 × 1523

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81421103	Product of the distinct prime numbers

The prime factorization of 81421103 is 193 × 277 × 1523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 96, 48, 975, 656, 2889, 6848, 67139, 42138, 962196, 73257, 8732063, 7756350, 61704926, 30031585, 945150034, 542452481, 7752093860, 5120151600

Basic calculations (n = 81421103)

Multiplication

n×y

n×2	162842206
n×3	244263309
n×4	325684412
n×5	407105515

Division

n÷y

n÷2	40710551.5
n÷3	27140367.666667
n÷3	20355275.75
n÷5	16284220.6

Exponentiation

n^y

n²	6629396013736609
n³	5.3977273566224E+23
n⁴	4.3948891506947E+31
n⁵	3.5783672221229E+39

Nth Root

^y√n

²√n	9023.3642839021
³√n	433.42337254586
⁴√n	94.991390577789
⁵√n	38.207392185374

Divisors of 81421103

1, 193, 277, 1523, 53461, 293939, 421871, 81421103

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	-81421102	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 81421103 can be divided by 8 positive divisors. The sum of these divisors (counting 81421103) is 1, the average is 0.125.

Base conversion 81421103

Base	System	Value
2	Binary	100110110100110001100101111
3	Ternary	12200012121202102
4	Quaternary	10312212030233
5	Quinary	131320433403
6	Senary	12025045315
8	Octal	466461457
10	Decimal	81421103
12	Duodecimal	2332683b
16	Hexadecimal	4da632f
20	Vigesimal	158hcf3
36	Base36	1ch4xb

Cryptographic Hash Functions

md5	623d7b6a475c10300c2a4d1051f0cdbc
sha1	1ddb744bbe5f2051cefe98287beaf3c04d31b9d4
sha256	f864a97c5fc20cc3b330d68e2c189cbcb6c5ce7d6a6d0d17e905b01443af18e8
sha512	3a49500fdd7ee960b2c0864682a994ede8f68e8dca554d3176bb72e4bf3ff104e4395badaf895a07f997a5ff7554d4cb6305909e344a56493940989e466d5b8d
ripemd-160	44a3fde73d1744f4064d4ca15e0958124a655b67

81421103 as geometric shapes

Circle

Radius = n

Diameter	162842206
Circumference	511583878.06396
Area	2.0826861814492E+16

Sphere

Radius = n

Volume	2.2609947479527E+24
Surface area	8.330744725797E+16
Circumference	511583878.06396

Square

Length = n

Perimeter	325684412
Area	6629396013736609
Diagonal	115146828.12598

Cube

Length = n

Surface area	39776376082419654
Volume	5.3977273566224E+23
Space diagonal	141025487.2043

Equilateral Triangle

Length = n

Perimeter	244263309
Area	2.8706126798216E+15
Altitude	70512743.602149

Triangular Pyramid

Length = n

Surface area	2.8706126798216E+15
Volume	6.361282694773E+22
Height	38382276.041992