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

81008029 (number)

81008029 is an odd 8-digits prime number following 81008028 and preceding 81008030. In scientific notation, it is written as 8.1008029 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 81008028 positive integers (up to 81008029) that are relatively prime to 81008029.

Interesting facts

81008029 has 2 divisors, whose sum is 81008030
The reverse of 81008029 is 92080018
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	eighty-one million eight thousand twenty-nine

Notation

Scientific notation	8.1008029 × 10^7
Engineering notation	8.1008029 × 10^6

Prime Factorization of 81008029

Prime Factorization 81008029

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	81008029	Product of the distinct prime numbers

The prime factorization of 81008029 is 81008029. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 5, 4, 93, 244, 832, 137, 3604, 30812, 41583, 385605, 497333, 3140595, 2108230, 46689858, 41608016, 378010003, 4908197, 7878877185, 8264405845

Basic calculations (n = 81008029)

Multiplication

n×y

n×2	162016058
n×3	243024087
n×4	324032116
n×5	405040145

Division

n÷y

n÷2	40504014.5
n÷3	27002676.333333
n÷3	20252007.25
n÷5	16201605.8

Exponentiation

n^y

n²	6562300762464841
n³	5.3159905047247E+23
n⁴	4.3063791297047E+31
n⁵	3.4885128542411E+39

Nth Root

^y√n

²√n	9000.4460445025
³√n	432.68916669619
⁴√n	94.870680636867
⁵√n	38.168545730821

Divisors of 81008029

1, 81008029

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	81008030	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	40504015	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	9000.4461000553	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999753111	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81008029 can be divided by 2 positive divisors. The sum of these divisors (counting 81008029) is 81008030, the average is 40504015.

Base conversion 81008029

Base	System	Value
2	Binary	100110101000001010110011101
3	Ternary	12122102122010101
4	Quaternary	10311001112131
5	Quinary	131214224104
6	Senary	12012141101
8	Octal	465012635
10	Decimal	81008029
12	Duodecimal	23167791
16	Hexadecimal	4d4159d
20	Vigesimal	1566019
36	Base36	1c8a71

Cryptographic Hash Functions

md5	1f2131af7317f0b193a4aec5f81cc0a4
sha1	8e58755c63044a8eb880e6377eaf8d33273e6722
sha256	60bf082e986b4db0649e67c6eff1d5c4f2397b2cbef23221bfb89d1cd82b4a5c
sha512	143293fb0c7a96c81270f331ded30a7268d3fc75c4bf9938eb483c0778add9d7e4a46ed6fdcb83ff7fb1c8f67d362345f5a3bcf2fb787f36ea407398f71843f1
ripemd-160	bbb1557cd6b793a1e66410c7c6a762780a486ed1

81008029 as geometric shapes

Circle

Radius = n

Diameter	162016058
Circumference	508988457.57638
Area	2.0616075866006E+16

Sphere

Radius = n

Volume	2.2267568954928E+24
Surface area	8.2464303464025E+16
Circumference	508988457.57638

Square

Length = n

Perimeter	324032116
Area	6562300762464841
Diagonal	114562653.27291

Cube

Length = n

Surface area	39373804574789046
Volume	5.3159905047247E+23
Space diagonal	140310022.04901

Equilateral Triangle

Length = n

Perimeter	243024087
Area	2.8415595837843E+15
Altitude	70155011.024507

Triangular Pyramid

Length = n

Surface area	2.8415595837843E+15
Volume	6.2649548910236E+22
Height	38187551.090971