81108701 (number)

81108701 is an odd 8-digits composite number following 81108700 and preceding 81108702. In scientific notation, it is written as 8.1108701 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 74964960 positive integers (up to 81108701) that are relatively prime to 81108701.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred eight thousand seven hundred one

Notation

Scientific notation 8.1108701 × 10^7
Engineering notation 8.1108701 × 10^6

Prime Factorization of 81108701

Prime Factorization 41 × 19 × 104119

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81108701
Product of the distinct prime numbers

The prime factorization of 81108701 is 41 × 19 × 104119. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81108701)

Multiplication

n×y
n×2 162217402
n×3 243326103
n×4 324434804
n×5 405543505

Division

n÷y
n÷2 40554350.5
n÷3 27036233.666667
n÷3 20277175.25
n÷5 16221740.2

Exponentiation

ny
n2 6578621377907401
n3 5.335834343329E+23
n4 4.327825923386E+31
n5 3.5102433879997E+39

Nth Root

y√n
2√n 9006.0369197555
3√n 432.86833268877
4√n 94.900141832115
5√n 38.178027741953

Divisors of 81108701

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 -81108700
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 81108701 can be divided by 8 positive divisors. The sum of these divisors (counting 81108701) is 1, the average is 0.125.

Base conversion 81108701

Base System Value
2 Binary 100110101011001111011011101
3 Ternary 12122121202012222
4 Quaternary 10311121323131
5 Quinary 131230434301
6 Senary 12014235125
8 Octal 465317335
10 Decimal 81108701
12 Duodecimal 231b5aa5
16 Hexadecimal 4d59edd
20 Vigesimal 156ibf1
36 Base36 1cafvh

Cryptographic Hash Functions

md5 c09ca4072f8ae1b1370c48608b8512ef
sha1 b86622ff4281db8a79e3f6a26d2687b927929b65
sha256 aab11f45bba8bb2e994399f82d4bb3e22a44ec1ab59eb0f68e9b03e1abf0d767
sha512 3c670248f535690e05d82ed47b7487f019fe3afd5dd375212b69e0094dbdf82d5a21ee24ed190337586cc1175e9eb85b928b2e81c999253938a359aded0f603f
ripemd-160 55a48b9eadc9bb6860fa66d9e1bb9c97c5679991

81108701 as geometric shapes

Circle

Radius = n
Diameter 162217402
Circumference 509620998.40762
Area 2.0667348591583E+16

Sphere

Radius = n
Volume 2.2350690631699E+24
Surface area 8.2669394366331E+16
Circumference 509620998.40762

Square

Length = n
Perimeter 324434804
Area 6578621377907401
Diagonal 114705024.98066

Cube

Length = n
Surface area 39471728267444406
Volume 5.335834343329E+23
Space diagonal 140484391.06791

Equilateral Triangle

Length = n
Perimeter 243326103
Area 2.8486266175736E+15
Altitude 70242195.533956

Triangular Pyramid

Length = n
Surface area 2.8486266175736E+15
Volume 6.2883410790933E+22
Height 38235008.326888