81103710 (number)

81103710 is an even 8-digits composite number following 81103709 and preceding 81103711. In scientific notation, it is written as 8.1103710 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 21577248 positive integers (up to 81103710) that are relatively prime to 81103710.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred three thousand seven hundred ten

Notation

Scientific notation 8.1103710 × 10^7
Engineering notation 8.1103710 × 10^6

Prime Factorization of 81103710

Prime Factorization 2 × 15 × 463 × 5839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81103710
Product of the distinct prime numbers

The prime factorization of 81103710 is 2 × 15 × 463 × 5839. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 74, 75, 910, 316, 4069, 9045, 34170, 30339, 800348, 253961, 1602204, 784019, 98231681, 86090641, 606724716, 647489505, 5995270906, 9191831594

Basic calculations (n = 81103710)

Multiplication

n×y
n×2 162207420
n×3 243311130
n×4 324414840
n×5 405518550

Division

n÷y
n÷2 40551855
n÷3 27034570
n÷3 20275927.5
n÷5 16220742

Exponentiation

ny
n2 6577811775764100
n3 5.3348493869616E+23
n4 4.3267607757381E+31
n5 3.5091635119484E+39

Nth Root

y√n
2√n 9005.7598235796
3√n 432.85945369824
4√n 94.898681885364
5√n 38.177557875652

Divisors of 81103710

1, 2, 15, 30, 463, 926, 5839, 6945, 11678, 13890, 87585, 175170, 2703457, 5406914, 40551855, 81103710

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 -81103709
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 81103710 can be divided by 16 positive divisors. The sum of these divisors (counting 81103710) is 1, the average is 0.0625.

Base conversion 81103710

Base System Value
2 Binary 100110101011000101101011110
3 Ternary 12122121111101010
4 Quaternary 10311120231132
5 Quinary 131230304320
6 Senary 12014200050
8 Octal 465305536
10 Decimal 81103710
12 Duodecimal 231b3026
16 Hexadecimal 4d58b5e
20 Vigesimal 156hj5a
36 Base36 1cac0u

Cryptographic Hash Functions

md5 526b251512012b56bbc353295c22b385
sha1 903c1bbd6ff38c31b38094fdc3ed6f0afdabfb0b
sha256 de9c638b498908e20f82a5247050b18857fbdcffb767a18cc52217f780c8396b
sha512 b54af0741a55cbcb2f289de0d32f96f7de0b9a96fedfaa1fce7e07f3ded9fb445376892a82d1b7c93de13985a031fc03185832de06c31a3d6efa5fc2451a262f
ripemd-160 a681577bc5621b9493e464a7485569dedad7605e

81103710 as geometric shapes

Circle

Radius = n
Diameter 162207420
Circumference 509589639.02975
Area 2.0664805151437E+16

Sphere

Radius = n
Volume 2.2346564856115E+24
Surface area 8.2659220605748E+16
Circumference 509589639.02975

Square

Length = n
Perimeter 324414840
Area 6577811775764100
Diagonal 114697966.64077

Cube

Length = n
Surface area 39466870654584600
Volume 5.3348493869616E+23
Space diagonal 140475746.40233

Equilateral Triangle

Length = n
Perimeter 243311130
Area 2.8482760495621E+15
Altitude 70237873.201166

Triangular Pyramid

Length = n
Surface area 2.8482760495621E+15
Volume 6.2871802968824E+22
Height 38232655.546925