81104039 (number)

81104039 is an odd 8-digits composite number following 81104038 and preceding 81104040. In scientific notation, it is written as 8.1104039 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 78170400 positive integers (up to 81104039) that are relatively prime to 81104039.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred four thousand thirty-nine

Notation

Scientific notation 8.1104039 × 10^7
Engineering notation 8.1104039 × 10^6

Prime Factorization of 81104039

Prime Factorization 29 × 661 × 4231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81104039
Product of the distinct prime numbers

The prime factorization of 81104039 is 29 × 661 × 4231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81104039)

Multiplication

n×y
n×2 162208078
n×3 243312117
n×4 324416156
n×5 405520195

Division

n÷y
n÷2 40552019.5
n÷3 27034679.666667
n÷3 20276009.75
n÷5 16220807.8

Exponentiation

ny
n2 6577865142113521
n3 5.3349143102272E+23
n4 4.3268309827832E+31
n5 3.5092346877406E+39

Nth Root

y√n
2√n 9005.7780896489
3√n 432.86003900055
4√n 94.898778125163
5√n 38.177588849318

Divisors of 81104039

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 -81104038
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 81104039 can be divided by 8 positive divisors. The sum of these divisors (counting 81104039) is 1, the average is 0.125.

Base conversion 81104039

Base System Value
2 Binary 100110101011000110010100111
3 Ternary 12122121111211022
4 Quaternary 10311120302213
5 Quinary 131230312124
6 Senary 12014201355
8 Octal 465306247
10 Decimal 81104039
12 Duodecimal 231b325b
16 Hexadecimal 4d58ca7
20 Vigesimal 156i01j
36 Base36 1cac9z

Cryptographic Hash Functions

md5 dc32e3f4c9d4a9fcfd12b1d5f5540ce9
sha1 98cf1527eedb654c33b8af87dfa1b4d4be58da92
sha256 8ee3fd203cadb2d212125ec6484d6e0ec852bca4f2bd29c4bd92ce2ec9078f32
sha512 457b94b67270d9bd23e3a4c8c2e4ef9a2d4cff7bbc9891c9599956029713eacb1b3327f3fd473959745632529a21444e29292bc6493ff4cce4237b5f7cfd2724
ripemd-160 02be2850a5a6b122d9d19099e9bf34215fc34cd1

81104039 as geometric shapes

Circle

Radius = n
Diameter 162208078
Circumference 509591706.19772
Area 2.0664972806768E+16

Sphere

Radius = n
Volume 2.2346836806054E+24
Surface area 8.2659891227073E+16
Circumference 509591706.19772

Square

Length = n
Perimeter 324416156
Area 6577865142113521
Diagonal 114698431.91704

Cube

Length = n
Surface area 39467190852681126
Volume 5.3349143102272E+23
Space diagonal 140476316.24705

Equilateral Triangle

Length = n
Perimeter 243312117
Area 2.8482991578692E+15
Altitude 70238158.123524

Triangular Pyramid

Length = n
Surface area 2.8482991578692E+15
Volume 6.2872568096846E+22
Height 38232810.639012