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

81427069 (number)

81427069 is an odd 8-digits prime number following 81427068 and preceding 81427070. In scientific notation, it is written as 8.1427069 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 81427068 positive integers (up to 81427069) that are relatively prime to 81427069.

Interesting facts

81427069 has 2 divisors, whose sum is 81427070
The reverse of 81427069 is 96072418
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	8.1427069 × 10^7
Engineering notation	8.1427069 × 10^6

Prime Factorization of 81427069

Prime Factorization 81427069

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	81427069	Product of the distinct prime numbers

The prime factorization of 81427069 is 81427069. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 8, 12, 79, 259, 782, 4945, 3229, 96806, 91697, 841921, 455716, 3464717, 896612, 83021183, 88289595, 882242316, 604565085, 1914151012, 8156404431

Basic calculations (n = 81427069)

Multiplication

n×y

n×2	162854138
n×3	244281207
n×4	325708276
n×5	407135345

Division

n÷y

n÷2	40713534.5
n÷3	27142356.333333
n÷3	20356767.25
n÷5	16285413.8

Exponentiation

n^y

n²	6630367565930761
n³	5.3989139728641E+23
n⁴	4.3961774059347E+31
n⁵	3.5796784096928E+39

Nth Root

^y√n

²√n	9023.6948640787
³√n	433.43395842016
⁴√n	94.993130615212
⁵√n	38.207952085971

Divisors of 81427069

1, 81427069

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	81427070	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	40713535	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	9023.6949194884	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999754381	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81427069 can be divided by 2 positive divisors. The sum of these divisors (counting 81427069) is 81427070, the average is 40713535.

Base conversion 81427069

Base	System	Value
2	Binary	100110110100111101001111101
3	Ternary	12200012220221101
4	Quaternary	10312213221331
5	Quinary	131321131234
6	Senary	12025133101
8	Octal	466475175
10	Decimal	81427069
12	Duodecimal	2332a191
16	Hexadecimal	4da7a7d
20	Vigesimal	158i7d9
36	Base36	1ch9j1

Cryptographic Hash Functions

md5	c2fdb6eb665d1b88fc126f28901ea3a9
sha1	bb0a3fe35f50d759b9bb723fd7fdf5911b2e9dcd
sha256	02becf9b8a34b9335494348e7b3004ddedc916bcf333a08da9ecc627239e7aa9
sha512	6a62f9479d0cd85e7af2f81b3007a8af95f7f396a9b91aadbc512ec69ada6cb770293bec26c045fff003f0ebdf5db2e9a8c18bc01575424ccb925bb32e3d7b91
ripemd-160	f298c4540810b1aabcecde2e47d506b08af84e47

81427069 as geometric shapes

Circle

Radius = n

Diameter	162854138
Circumference	511621363.5475
Area	2.0829914035728E+16

Sphere

Radius = n

Volume	2.2614917966017E+24
Surface area	8.3319656142912E+16
Circumference	511621363.5475

Square

Length = n

Perimeter	325708276
Area	6630367565930761
Diagonal	115155265.32409

Cube

Length = n

Surface area	39782205395584566
Volume	5.3989139728641E+23
Space diagonal	141035820.61942

Equilateral Triangle

Length = n

Perimeter	244281207
Area	2.8710333742622E+15
Altitude	70517910.309708

Triangular Pyramid

Length = n

Surface area	2.8710333742622E+15
Volume	6.362681135425E+22
Height	38385088.441363