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

81016671 (number)

81016671 is an odd 8-digits composite number following 81016670 and preceding 81016672. In scientific notation, it is written as 8.1016671 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 52268760 positive integers (up to 81016671) that are relatively prime to 81016671.

Interesting facts

81016671 has 8 divisors, whose sum is 111506944
The reverse of 81016671 is 17661018
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	eighty-one million sixteen thousand six hundred seventy-one

Notation

Scientific notation	8.1016671 × 10^7
Engineering notation	8.1016671 × 10^6

Prime Factorization of 81016671

Prime Factorization 3 × 31 × 871147

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81016671	Product of the distinct prime numbers

The prime factorization of 81016671 is 3 × 31 × 871147. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 91, 12, 52, 102, 6461, 8947, 8295, 18854, 725189, 738957, 7661886, 6708443, 32762117, 67873363, 973928624, 336139323, 8392160119, 6625115427

Basic calculations (n = 81016671)

Multiplication

n×y

n×2	162033342
n×3	243050013
n×4	324066684
n×5	405083355

Division

n÷y

n÷2	40508335.5
n÷3	27005557
n÷3	20254167.75
n÷5	16203334.2

Exponentiation

n^y

n²	6563700979922241
n³	5.3176920283274E+23
n⁴	4.3082170553832E+31
n⁵	3.4903740377257E+39

Nth Root

^y√n

²√n	9000.9261190169
³√n	432.70455268883
⁴√n	94.873210755286
⁵√n	38.169360066144

Divisors of 81016671

1, 3, 31, 93, 871147, 2613441, 27005557, 81016671

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	-81016670	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 81016671 can be divided by 8 positive divisors. The sum of these divisors (counting 81016671) is 1, the average is 0.125.

Base conversion 81016671

Base	System	Value
2	Binary	100110101000011011101011111
3	Ternary	12122110001222110
4	Quaternary	10311003131133
5	Quinary	131220013141
6	Senary	12012245103
8	Octal	465033537
10	Decimal	81016671
12	Duodecimal	23170793
16	Hexadecimal	4d4375f
20	Vigesimal	15671db
36	Base36	1c8gv3

Cryptographic Hash Functions

md5	bf693b2f1276dfad84d0661ff23b91f2
sha1	716246ee5f3766f68586e5410a7007a672f62667
sha256	6439459ac6f45d6ebdab9fc8ead74b5dab2c9fe7a9176d8ce098bdbd7aef60b7
sha512	e477c93134f73ca2de6daea782f0f883c1db9a5913ff29eaf786b83e76d2805506c07b68efe734eb33cd9adf73c2e74e8607445fb1d2260d4e31a9276d05bfb6
ripemd-160	58ccf9f591ae13dbd627378c152881839f2189c6

81016671 as geometric shapes

Circle

Radius = n

Diameter	162033342
Circumference	509042756.8638
Area	2.0620474778884E+16

Sphere

Radius = n

Volume	2.2274696280328E+24
Surface area	8.2481899115535E+16
Circumference	509042756.8638

Square

Length = n

Perimeter	324066684
Area	6563700979922241
Diagonal	114574874.90652

Cube

Length = n

Surface area	39382205879533446
Volume	5.3176920283274E+23
Space diagonal	140324990.43209

Equilateral Triangle

Length = n

Perimeter	243050013
Area	2.8421658957287E+15
Altitude	70162495.216046

Triangular Pyramid

Length = n

Surface area	2.8421658957287E+15
Volume	6.2669601558199E+22
Height	38191624.96884