81088049 (number)

81088049 is an odd 8-digits composite number following 81088048 and preceding 81088050. In scientific notation, it is written as 8.1088049 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 68262480 positive integers (up to 81088049) that are relatively prime to 81088049.

Interesting facts

Basic properties

Name

Name eighty-one million eighty-eight thousand forty-nine

Notation

Scientific notation 8.1088049 × 10^7
Engineering notation 8.1088049 × 10^6

Prime Factorization of 81088049

Prime Factorization 7 × 79 × 331 × 443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81088049
Product of the distinct prime numbers

The prime factorization of 81088049 is 7 × 79 × 331 × 443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 19, 56, 412, 419, 934, 4667, 87926, 56304, 292628, 620384, 7124372, 3310481, 6236136, 95973724, 856794523, 351986337, 591299599, 6302347253

Basic calculations (n = 81088049)

Multiplication

n×y
n×2 162176098
n×3 243264147
n×4 324352196
n×5 405440245

Division

n÷y
n÷2 40544024.5
n÷3 27029349.666667
n÷3 20272012.25
n÷5 16217609.8

Exponentiation

ny
n2 6575271690626401
n3 5.3317595303783E+23
n4 4.3234197805553E+31
n5 3.5057767501324E+39

Nth Root

y√n
2√n 9004.8902825076
3√n 432.83159040941
4√n 94.894100356701
5√n 38.176083356372

Divisors of 81088049

1, 7, 79, 331, 443, 553, 2317, 3101, 26149, 34997, 146633, 183043, 244979, 1026431, 11584007, 81088049

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81088048
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81088049 can be divided by 16 positive divisors. The sum of these divisors (counting 81088049) is 1, the average is 0.0625.

Base conversion 81088049

Base System Value
2 Binary 100110101010100111000110001
3 Ternary 12122120200220002
4 Quaternary 10311110320301
5 Quinary 131224304144
6 Senary 12013555345
8 Octal 465247061
10 Decimal 81088049
12 Duodecimal 231a5b55
16 Hexadecimal 4d54e31
20 Vigesimal 156g029
36 Base36 1c9zxt

Cryptographic Hash Functions

md5 48f245c9a5f6c6776dfdbeb94550a685
sha1 993a5fa5b221982cc6761398c00d3600c46f0c36
sha256 f452b26b1ad00911832e263398d055e790a16c14d5c3255e4ffd05c481980015
sha512 18648a5271bd783bdd1a58d4c810d0665f3ac6dc444def576f97985dee0cb078cecbb977df4f47fa4781ffc59dbeb2dd606ce6f52639ec451656d107193d4189
ripemd-160 642d8b7bf05b86257fada3cdfd4484eec4a6e50b

81088049 as geometric shapes

Circle

Radius = n
Diameter 162176098
Circumference 509491238.06466
Area 2.0656825238629E+16

Sphere

Radius = n
Volume 2.2333622095125E+24
Surface area 8.2627300954515E+16
Circumference 509491238.06466

Square

Length = n
Perimeter 324352196
Area 6575271690626401
Diagonal 114675818.64217

Cube

Length = n
Surface area 39451630143758406
Volume 5.3317595303783E+23
Space diagonal 140448620.75463

Equilateral Triangle

Length = n
Perimeter 243264147
Area 2.8471761604336E+15
Altitude 70224310.377317

Triangular Pyramid

Length = n
Surface area 2.8471761604336E+15
Volume 6.2835388659775E+22
Height 38225272.880725