81103397 (number)

81103397 is an odd 8-digits prime number following 81103396 and preceding 81103398. In scientific notation, it is written as 8.1103397 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 81103396 positive integers (up to 81103397) that are relatively prime to 81103397.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1103397 × 10^7
Engineering notation 8.1103397 × 10^6

Prime Factorization of 81103397

Prime Factorization 81103397

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 81103397
Product of the distinct prime numbers

The prime factorization of 81103397 is 81103397. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81103397)

Multiplication

n×y
n×2 162206794
n×3 243310191
n×4 324413588
n×5 405516985

Division

n÷y
n÷2 40551698.5
n÷3 27034465.666667
n÷3 20275849.25
n÷5 16220679.4

Exponentiation

ny
n2 6577761004939609
n3 5.3347876215474E+23
n4 4.3266939838104E+31
n5 3.5090957986649E+39

Nth Root

y√n
2√n 9005.7424457953
3√n 432.85889685901
4√n 94.898590325649
5√n 38.177528408211

Divisors of 81103397

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 81103398
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 40551699
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9005.7425013155
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999753401
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81103397 can be divided by 2 positive divisors. The sum of these divisors (counting 81103397) is 81103398, the average is 40551699.

Base conversion 81103397

Base System Value
2 Binary 100110101011000101000100101
3 Ternary 12122121110221112
4 Quaternary 10311120220211
5 Quinary 131230302042
6 Senary 12014154405
8 Octal 465305045
10 Decimal 81103397
12 Duodecimal 231b2a05
16 Hexadecimal 4d58a25
20 Vigesimal 156hi9h
36 Base36 1cabs5

Cryptographic Hash Functions

md5 1b3168d945857081cd1bd7ea68ee9d27
sha1 6db3da9cfbf5baca4cd5a3e6b7d93a54778f8275
sha256 1ee101e96d6965e323ec161bb85b0d98c694381c06902ce7016e910d4f29eb75
sha512 55aa135a3743da3ade8e6c9eb7b46025055b24734729f1c444345b7a46f66341cb2f57f3cd161ec4d62cee30c1ce34d692aec47bab4f3c6a93bff2f5cca3ef9f
ripemd-160 e29db69b3453ded71d256f8cd0082131f285f2d6

81103397 as geometric shapes

Circle

Radius = n
Diameter 162206794
Circumference 509587672.39275
Area 2.0664645650188E+16

Sphere

Radius = n
Volume 2.2346306133753E+24
Surface area 8.2658582600751E+16
Circumference 509587672.39275

Square

Length = n
Perimeter 324413588
Area 6577761004939609
Diagonal 114697523.99193

Cube

Length = n
Surface area 39466566029637654
Volume 5.3347876215474E+23
Space diagonal 140475204.27043

Equilateral Triangle

Length = n
Perimeter 243310191
Area 2.8482540651502E+15
Altitude 70237602.135215

Triangular Pyramid

Length = n
Surface area 2.8482540651502E+15
Volume 6.2871075056437E+22
Height 38232507.99731