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

81008074 (number)

81008074 is an even 8-digits composite number following 81008073 and preceding 81008075. In scientific notation, it is written as 8.1008074 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 34717704 positive integers (up to 81008074) that are relatively prime to 81008074.

Interesting facts

81008074 has 8 divisors, whose sum is 123992100
The reverse of 81008074 is 47080018
Previous prime number is 49

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	eighty-one million eight thousand seventy-four

Notation

Scientific notation	8.1008074 × 10^7
Engineering notation	8.1008074 × 10^6

Prime Factorization of 81008074

Prime Factorization 2 × 49 × 826613

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81008074	Product of the distinct prime numbers

The prime factorization of 81008074 is 2 × 49 × 826613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 11, 77, 218, 589, 2514, 4667, 2398, 21746, 312218, 379285, 2563746, 8069143, 94496338, 18550386, 895521740, 911629082, 1682577906, 9497008653

Basic calculations (n = 81008074)

Multiplication

n×y

n×2	162016148
n×3	243024222
n×4	324032296
n×5	405040370

Division

n÷y

n÷2	40504037
n÷3	27002691.333333
n÷3	20252018.5
n÷5	16201614.8

Exponentiation

n^y

n²	6562308053189476
n³	5.3159993638357E+23
n⁴	4.3063886984955E+31
n⁵	3.4885225436049E+39

Nth Root

^y√n

²√n	9000.4485443782
³√n	432.68924681585
⁴√n	94.870693812042
⁵√n	38.168549971349

Divisors of 81008074

1, 2, 49, 98, 826613, 1653226, 40504037, 81008074

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	-81008073	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 81008074 can be divided by 8 positive divisors. The sum of these divisors (counting 81008074) is 1, the average is 0.125.

Base conversion 81008074

Base	System	Value
2	Binary	100110101000001010111001010
3	Ternary	12122102122012001
4	Quaternary	10311001113022
5	Quinary	131214224244
6	Senary	12012141214
8	Octal	465012712
10	Decimal	81008074
12	Duodecimal	2316780a
16	Hexadecimal	4d415ca
20	Vigesimal	156603e
36	Base36	1c8a8a

Cryptographic Hash Functions

md5	edd15465f8dd405a2fe88703d6a6372f
sha1	e95a90da2b07b4901068074e999b819fb6e8fb1a
sha256	02095638bf44a96b87227fb637bbde0110158a25dc4361701f4cb1e7f97d8be4
sha512	7ceb0f2739f70115ad6ec2213202d755e7f0a831106c4123ce1fa0a56751eb863fa6a09d4327618f6fed346dc515da7e5146273d23b15a45b1de115c022ca2e3
ripemd-160	a12badd4ca117987793032a12dd3b443dbb90941

81008074 as geometric shapes

Circle

Radius = n

Diameter	162016148
Circumference	508988740.31972
Area	2.0616098770493E+16

Sphere

Radius = n

Volume	2.2267606063886E+24
Surface area	8.2464395081973E+16
Circumference	508988740.31972

Square

Length = n

Perimeter	324032296
Area	6562308053189476
Diagonal	114562716.91252

Cube

Length = n

Surface area	39373848319136856
Volume	5.3159993638357E+23
Space diagonal	140310099.9913

Equilateral Triangle

Length = n

Perimeter	243024222
Area	2.8415627407606E+15
Altitude	70155049.99565

Triangular Pyramid

Length = n

Surface area	2.8415627407606E+15
Volume	6.264965331586E+22
Height	38187572.304174