81007103 (number)

81007103 is an odd 8-digits composite number following 81007102 and preceding 81007104. In scientific notation, it is written as 8.1007103 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 78764800 positive integers (up to 81007103) that are relatively prime to 81007103.

Interesting facts

Basic properties

Name

Name eighty-one million seven thousand one hundred three

Notation

Scientific notation 8.1007103 × 10^7
Engineering notation 8.1007103 × 10^6

Prime Factorization of 81007103

Prime Factorization 41 × 311 × 6353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81007103
Product of the distinct prime numbers

The prime factorization of 81007103 is 41 × 311 × 6353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81007103)

Multiplication

n×y
n×2 162014206
n×3 243021309
n×4 324028412
n×5 405035515

Division

n÷y
n÷2 40503551.5
n÷3 27002367.666667
n÷3 20251775.75
n÷5 16201420.6

Exponentiation

ny
n2 6562150736452609
n3 5.3158082060934E+23
n4 4.3061822287926E+31
n5 3.4883134734457E+39

Nth Root

y√n
2√n 9000.3946024605
3√n 432.6875180049
4√n 94.870409519831
5√n 38.168458469755

Divisors of 81007103

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 -81007102
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 81007103 can be divided by 8 positive divisors. The sum of these divisors (counting 81007103) is 1, the average is 0.125.

Base conversion 81007103

Base System Value
2 Binary 100110101000001000111111111
3 Ternary 12122102120212002
4 Quaternary 10311001013333
5 Quinary 131214211403
6 Senary 12012132515
8 Octal 465010777
10 Decimal 81007103
12 Duodecimal 2316713b
16 Hexadecimal 4d411ff
20 Vigesimal 1565hf3
36 Base36 1c89hb

Cryptographic Hash Functions

md5 d05725bd465a9d8f83957dcfdf26f686
sha1 517c88e1defb5b76241f1af667dde5261dc8432c
sha256 18def4242d719d7360d4f85775130913096e3627710d4bb2a3df2e6d8ef3345e
sha512 3c57d9c31e041b1fa7484e295107eff2cf9c61ad99c5874a6a03a15aea258dfa687c36b74596de5d04e1fd764945a3b8a17abd4fb333fcdb23ee65cd5b8e6b67
ripemd-160 f76a762dfffe5ba33ef27d3899a7fd4ad19f3d27

81007103 as geometric shapes

Circle

Radius = n
Diameter 162014206
Circumference 508982639.34678
Area 2.0615604545388E+16

Sphere

Radius = n
Volume 2.2266805344207E+24
Surface area 8.2462418181553E+16
Circumference 508982639.34678

Square

Length = n
Perimeter 324028412
Area 6562150736452609
Diagonal 114561343.71115

Cube

Length = n
Surface area 39372904418715654
Volume 5.3158082060934E+23
Space diagonal 140308418.16997

Equilateral Triangle

Length = n
Perimeter 243021309
Area 2.8414946206154E+15
Altitude 70154209.084983

Triangular Pyramid

Length = n
Surface area 2.8414946206154E+15
Volume 6.2647400500263E+22
Height 38187114.570385