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

81008043 (number)

81008043 is an odd 8-digits composite number following 81008042 and preceding 81008044. In scientific notation, it is written as 8.1008043 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 50828544 positive integers (up to 81008043) that are relatively prime to 81008043.

Interesting facts

81008043 has 8 divisors, whose sum is 114364368
The reverse of 81008043 is 34080018
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	eighty-one million eight thousand forty-three

Notation

Scientific notation	8.1008043 × 10^7
Engineering notation	8.1008043 × 10^6

Prime Factorization of 81008043

Prime Factorization 3 × 17 × 1588393

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81008043	Product of the distinct prime numbers

The prime factorization of 81008043 is 3 × 17 × 1588393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 45, 51, 93, 746, 5141, 876, 65252, 284, 667040, 56803, 372408, 5210473, 70675533, 93605135, 880119150, 767264635, 5467284637, 6117846342

Basic calculations (n = 81008043)

Multiplication

n×y

n×2	162016086
n×3	243024129
n×4	324032172
n×5	405040215

Division

n÷y

n÷2	40504021.5
n÷3	27002681
n÷3	20252010.75
n÷5	16201608.6

Exponentiation

n^y

n²	6562303030689849
n³	5.3159932608915E+23
n⁴	4.3063821066601E+31
n⁵	3.4885158687075E+39

Nth Root

^y√n

²√n	9000.4468222417
³√n	432.68919162231
⁴√n	94.870684735811
⁵√n	38.168547050097

Divisors of 81008043

1, 3, 17, 51, 1588393, 4765179, 27002681, 81008043

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	-81008042	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 81008043 can be divided by 8 positive divisors. The sum of these divisors (counting 81008043) is 1, the average is 0.125.

Base conversion 81008043

Base	System	Value
2	Binary	100110101000001010110101011
3	Ternary	12122102122010220
4	Quaternary	10311001112223
5	Quinary	131214224133
6	Senary	12012141123
8	Octal	465012653
10	Decimal	81008043
12	Duodecimal	231677a3
16	Hexadecimal	4d415ab
20	Vigesimal	1566023
36	Base36	1c8a7f

Cryptographic Hash Functions

md5	72a854c129b48de26bdac24eca9b5f11
sha1	a3891a8caf85136504e3a34ab6ee8db4ad496290
sha256	96b7161f7de3eb448442c735ad22d41462487ecccedf6d374ba57268f93d8392
sha512	a0006a9ab0489bcb26e3966812eded6bf0551b3ec879a5e64dffb54aaae1976489a8a05a70a27c430c814d6891d329bb19c62fde7195e108b77c644ff2046480
ripemd-160	a8a5307a83c7db9e8e26c077262b154b7a662396

81008043 as geometric shapes

Circle

Radius = n

Diameter	162016086
Circumference	508988545.54097
Area	2.0616082991845E+16

Sphere

Radius = n

Volume	2.2267580499933E+24
Surface area	8.2464331967381E+16
Circumference	508988545.54097

Square

Length = n

Perimeter	324032172
Area	6562303030689849
Diagonal	114562673.0719

Cube

Length = n

Surface area	39373818184139094
Volume	5.3159932608915E+23
Space diagonal	140310046.29772

Equilateral Triangle

Length = n

Perimeter	243024129
Area	2.8415605659545E+15
Altitude	70155023.148862

Triangular Pyramid

Length = n

Surface area	2.8415605659545E+15
Volume	6.2649581391973E+22
Height	38187557.690634