115809905 (number)

115809905 is an odd 9-digits composite number following 115809904 and preceding 115809906. In scientific notation, it is written as 1.15809905 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 89449920 positive integers (up to 115809905) that are relatively prime to 115809905.

Interesting facts

Basic properties

Name

Name one hundred fifteen million eight hundred nine thousand nine hundred five

Notation

Scientific notation 1.15809905 × 10^8
Engineering notation 1.15809905 × 10^6

Prime Factorization of 115809905

Prime Factorization 5 × 29 × 29 × 27541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3993445
Product of the distinct prime numbers

The prime factorization of 115809905 is 5 × 29 × 29 × 27541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 88, 42, 397, 442, 2347, 7307, 24647, 45295, 46822, 381275, 400177, 6461651, 2989274, 50966127, 253141176, 879583075, 2030577113, 12777405

Basic calculations (n = 115809905)

Multiplication

n×y
n×2 231619810
n×3 347429715
n×4 463239620
n×5 579049525

Division

n÷y
n÷2 57904952.5
n÷3 38603301.666667
n÷3 28952476.25
n÷5 23161981

Exponentiation

ny
n2 13411934096109025
n3 1.5532348135366E+24
n4 1.7987997619837E+32
n5 2.0831882954936E+40

Nth Root

y√n
2√n 10761.501057009
3√n 487.43334438214
4√n 103.73765496197
5√n 40.996722765888

Divisors of 115809905

1, 5, 29, 145, 841, 4205, 27541, 137705, 798689, 3993445, 23161981, 115809905

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -115809904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 115809905 can be divided by 12 positive divisors. The sum of these divisors (counting 115809905) is 1, the average is 0.083333333333333.

Base conversion 115809905

Base System Value
2 Binary 110111001110001111001110001
3 Ternary 22001220202022202
4 Quaternary 12321301321301
5 Quinary 214121404110
6 Senary 15254112545
8 Octal 671617161
10 Decimal 115809905
12 Duodecimal 3294b755
16 Hexadecimal 6e71e71
20 Vigesimal 1g3g4f5
36 Base36 1wy7ht

Cryptographic Hash Functions

md5 20a79eaf56601c98c5e2cc52cc926a76
sha1 147f2c06cae6ab676ad22b57c75f85c536806621
sha256 866e477301ae65178b9e1ee765f69118776d3aeb1a444cf9762bdf2e16bc3d67
sha512 3c1b8c8b6c938e2cef2282d9b5278acfa2d8a7dc15b3b91db53f05bd102b647bafdff99915c7aafe793c94387a9ad19c62e632f5892e721f4b2642f16672c896
ripemd-160 2c25f2480cd216a249576a143cb7913d9c629360

115809905 as geometric shapes

Circle

Radius = n
Diameter 231619810
Circumference 727655093.52186
Area 4.2134833626767E+16

Sphere

Radius = n
Volume 6.5061747726755E+24
Surface area 1.6853933450707E+17
Circumference 727655093.52186

Square

Length = n
Perimeter 463239620
Area 13411934096109025
Diagonal 163779938.30814

Cube

Length = n
Surface area 80471604576654150
Volume 1.5532348135366E+24
Space diagonal 200588639.47972

Equilateral Triangle

Length = n
Perimeter 347429715
Area 5.8075378205565E+15
Altitude 100294319.73986

Triangular Pyramid

Length = n
Surface area 5.8075378205565E+15
Volume 1.830504782378E+23
Height 54593312.76938