115661609 (number)

115661609 is an odd 9-digits composite number following 115661608 and preceding 115661610. In scientific notation, it is written as 1.15661609 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 97880328 positive integers (up to 115661609) that are relatively prime to 115661609.

Interesting facts

Basic properties

Name

Name one hundred fifteen million six hundred sixty-one thousand six hundred nine

Notation

Scientific notation 1.15661609 × 10^8
Engineering notation 1.15661609 × 10^6

Prime Factorization of 115661609

Prime Factorization 49 × 79 × 29879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 115661609
Product of the distinct prime numbers

The prime factorization of 115661609 is 49 × 79 × 29879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 115661609)

Multiplication

n×y
n×2 231323218
n×3 346984827
n×4 462646436
n×5 578308045

Division

n÷y
n÷2 57830804.5
n÷3 38553869.666667
n÷3 28915402.25
n÷5 23132321.8

Exponentiation

ny
n2 13377607796468881
n3 1.5472756423105E+24
n4 1.7896039035614E+32
n5 2.069884669586E+40

Nth Root

y√n
2√n 10754.608733004
3√n 487.22520072666
4√n 103.70442966915
5√n 40.98621802293

Divisors of 115661609

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 -115661608
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 115661609 can be divided by 8 positive divisors. The sum of these divisors (counting 115661609) is 1, the average is 0.125.

Base conversion 115661609

Base System Value
2 Binary 110111001001101101100101001
3 Ternary 22001122012220022
4 Quaternary 12321031230221
5 Quinary 214102132414
6 Senary 15251010225
8 Octal 671155451
10 Decimal 115661609
12 Duodecimal 32899975
16 Hexadecimal 6e4db29
20 Vigesimal 1g2he09
36 Base36 1wv12h

Cryptographic Hash Functions

md5 87e6fd091249ce7473ef4eaefc337bd8
sha1 9fa798ba168b5411eca54f719d7eb9677a014484
sha256 34d0ee2c5d0cb449c6adb3438b5a054691bff5e5bdf213045f79ad0380ada180
sha512 8882622c09fc8bbe805db75d903f2e27a44f0cd09533b21ae01384de9d54089d6d20464cdf3bbed4b37792d9f60b67b2bcd18b366ab319f80ce1f3b8eb7d722c
ripemd-160 3c53757e0d981dcaa069178d4e576d11a4754573

115661609 as geometric shapes

Circle

Radius = n
Diameter 231323218
Circumference 726723322.27355
Area 4.2026994375992E+16

Sphere

Radius = n
Volume 6.4812130546149E+24
Surface area 1.6810797750397E+17
Circumference 726723322.27355

Square

Length = n
Perimeter 462646436
Area 13377607796468881
Diagonal 163570216.09369

Cube

Length = n
Surface area 80265646778813286
Volume 1.5472756423105E+24
Space diagonal 200331783.27317

Equilateral Triangle

Length = n
Perimeter 346984827
Area 5.7926740968034E+15
Altitude 100165891.63658

Triangular Pyramid

Length = n
Surface area 5.7926740968034E+15
Volume 1.8234818317376E+23
Height 54523405.364565