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

81004079 (number)

81004079 is an odd 8-digits composite number following 81004078 and preceding 81004080. In scientific notation, it is written as 8.1004079 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 74644416 positive integers (up to 81004079) that are relatively prime to 81004079.

Interesting facts

81004079 has 8 divisors, whose sum is 87385200
The reverse of 81004079 is 97040018
Previous prime number is 617

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	eighty-one million four thousand seventy-nine

Notation

Scientific notation	8.1004079 × 10^7
Engineering notation	8.1004079 × 10^6

Prime Factorization of 81004079

Prime Factorization 13 × 617 × 10099

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81004079	Product of the distinct prime numbers

The prime factorization of 81004079 is 13 × 617 × 10099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 68, 86, 805, 139, 6, 2883, 54307, 99139, 692998, 659233, 9131142, 9547331, 91681505, 29228588, 840192439, 833483189, 1164298030, 686529223

Basic calculations (n = 81004079)

Multiplication

n×y

n×2	162008158
n×3	243012237
n×4	324016316
n×5	405020395

Division

n÷y

n÷2	40502039.5
n÷3	27001359.666667
n÷3	20251019.75
n÷5	16200815.8

Exponentiation

n^y

n²	6561660814638241
n³	5.3152129100016E+23
n⁴	4.3055392646359E+31
n⁵	3.4876624273017E+39

Nth Root

^y√n

²√n	9000.2266082583
³√n	432.68213385426
⁴√n	94.869524127921
⁵√n	38.168173499332

Divisors of 81004079

1, 13, 617, 8021, 10099, 131287, 6231083, 81004079

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	-81004078	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 81004079 can be divided by 8 positive divisors. The sum of these divisors (counting 81004079) is 1, the average is 0.125.

Base conversion 81004079

Base	System	Value
2	Binary	100110101000000011000101111
3	Ternary	12122102102201002
4	Quaternary	10311000120233
5	Quinary	131214112304
6	Senary	12012110515
8	Octal	465003057
10	Decimal	81004079
12	Duodecimal	2316543b
16	Hexadecimal	4d4062f
20	Vigesimal	1565a3j
36	Base36	1c875b

Cryptographic Hash Functions

md5	8ed851654e2711b0926c9bd5b9081216
sha1	f98fc4ec306ec95e12e786a1b12f4de62628c6f8
sha256	263a8fa4be922af53ec864e410601e8485c067dc93ca4c057cd5e24e56d42dd8
sha512	9e952e1428e8b155a10f5cd783fe545088454d186747b5be8df18f099578be22bb917c302749e6884ff745cb86ef837ad7725542a31a4945faa8fe657aeb7c3e
ripemd-160	a9eed4c7b48af244dd17f066fc174ba20177719b

81004079 as geometric shapes

Circle

Radius = n

Diameter	162008158
Circumference	508963638.99441
Area	2.0614065410616E+16

Sphere

Radius = n

Volume	2.2264311773769E+24
Surface area	8.2456261642462E+16
Circumference	508963638.99441

Square

Length = n

Perimeter	324016316
Area	6561660814638241
Diagonal	114557067.12934

Cube

Length = n

Surface area	39369964887829446
Volume	5.3152129100016E+23
Space diagonal	140303180.44832

Equilateral Triangle

Length = n

Perimeter	243012237
Area	2.8412824782468E+15
Altitude	70151590.224162

Triangular Pyramid

Length = n

Surface area	2.8412824782468E+15
Volume	6.264038486854E+22
Height	38185689.043114