100391 (number)

100391 is an odd 6-digits prime number following 100390 and preceding 100392. In scientific notation, it is written as 1.00391 × 10^5. The sum of its digits is 14. It has a total of 1 prime factors and 2 positive divisors. There are 100390 positive integers (up to 100391) that are relatively prime to 100391.

Interesting facts

Basic properties

Name

Name one hundred thousand three hundred ninety-one

Notation

Scientific notation 1.00391 × 10^5
Engineering notation 1.00391 × 10^3

Prime Factorization of 100391

Prime Factorization 100391

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 100391
Product of the distinct prime numbers

The prime factorization of 100391 is 100391. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 100391)

Multiplication

n×y
n×2 200782
n×3 301173
n×4 401564
n×5 501955

Division

n÷y
n÷2 50195.5
n÷3 33463.666666667
n÷3 25097.75
n÷5 20078.2

Exponentiation

ny
n2 10078352881
n3 1011775924076471
n4 1.0157319679396E+20
n5 1.0197034799343E+25

Nth Root

y√n
2√n 316.84538816274
3√n 46.47630503578
4√n 17.800151352243
5√n 10.007807798134

Divisors of 100391

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 100392
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 50196
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 316.84696621555
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999800780939
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 100391 can be divided by 2 positive divisors. The sum of these divisors (counting 100391) is 100392, the average is 50196.

Base conversion 100391

Base System Value
2 Binary 11000100000100111
3 Ternary 12002201012
4 Quaternary 120200213
5 Quinary 11203031
6 Senary 2052435
8 Octal 304047
10 Decimal 100391
12 Duodecimal 4a11b
16 Hexadecimal 18827
20 Vigesimal cajb
36 Base36 25gn

Cryptographic Hash Functions

md5 82e3a96ae559ff4cfc27aaef54856319
sha1 a9f716844de175a7548d6845e5d4bc55f1d28930
sha256 67a7ed2a52b56f378cc9d98c29699098b68cfe36bafe280e5bfff1e756039f07
sha512 3aa783955a93d127c51df078fcc46e9f31444a75fc383b3c6138c1aa0c7c99c764ef986ef1220ca5c0e7e95a5c038915013e6148b905454a91a8207487d137ca
ripemd-160 812d0b5fee18b93f9b7b6fca3fe4f1b344db961e

100391 as geometric shapes

Circle

Radius = n
Diameter 200782
Circumference 630775.25617307
Area 31662079371.235

Sphere

Radius = n
Volume 4.2381170802102E+15
Surface area 126648317484.94
Circumference 630775.25617307

Square

Length = n
Perimeter 401564
Area 10078352881
Diagonal 141974.3137402

Cube

Length = n
Surface area 60470117286
Volume 1011775924076471
Space diagonal 173882.31262265

Equilateral Triangle

Length = n
Perimeter 301173
Area 4364054811.625
Altitude 86941.156311324

Triangular Pyramid

Length = n
Surface area 4364054811.625
Volume 1.1923893615929E+14
Height 47324.771246732