115389985 (number)

115389985 is an odd 9-digits composite number following 115389984 and preceding 115389986. In scientific notation, it is written as 1.15389985 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 89128704 positive integers (up to 115389985) that are relatively prime to 115389985.

Interesting facts

Basic properties

Name

Name one hundred fifteen million three hundred eighty-nine thousand nine hundred eighty-five

Notation

Scientific notation 1.15389985 × 10^8
Engineering notation 1.15389985 × 10^6

Prime Factorization of 115389985

Prime Factorization 5 × 29 × 795793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 115389985
Product of the distinct prime numbers

The prime factorization of 115389985 is 5 × 29 × 795793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 115389985)

Multiplication

n×y
n×2 230779970
n×3 346169955
n×4 461559940
n×5 576949925

Division

n÷y
n÷2 57694992.5
n÷3 38463328.333333
n÷3 28847496.25
n÷5 23077997

Exponentiation

ny
n2 13314848638300225
n3 1.5364001846507E+24
n4 1.7728519426085E+32
n5 2.0456935906481E+40

Nth Root

y√n
2√n 10741.973049678
3√n 486.84349587393
4√n 103.64349014616
5√n 40.966949203742

Divisors of 115389985

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 -115389984
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 115389985 can be divided by 8 positive divisors. The sum of these divisors (counting 115389985) is 1, the average is 0.125.

Base conversion 115389985

Base System Value
2 Binary 110111000001011011000100001
3 Ternary 22001010102022011
4 Quaternary 12320023120201
5 Quinary 214014434420
6 Senary 15241112521
8 Octal 670133041
10 Decimal 115389985
12 Duodecimal 32788741
16 Hexadecimal 6e0b621
20 Vigesimal 1g13ej5
36 Base36 1wp7hd

Cryptographic Hash Functions

md5 cb762ec2c50f06b1f4117736754123e4
sha1 d8c69d886e2bbafd0bbf9955dc128699725dcf7d
sha256 7267dac1cfca2b9f4e9f8579ba37536f6906a8d2e58cbbe802bcccc520d1b0ed
sha512 9942c832683c6afe9e11dd9a2f5af12bccbfb10c55e1c31719fd0e6634c1a1ba6ed7bc08ed0f27579c3a1f79d74b8f6e1f6279663bf6d7d6f8e68fd3fa2140e4
ripemd-160 f5253c8e4fe5acac37a8591659b4346c567841d1

115389985 as geometric shapes

Circle

Radius = n
Diameter 230779970
Circumference 725016658.34767
Area 4.1829830665744E+16

Sphere

Radius = n
Volume 6.435658044097E+24
Surface area 1.6731932266298E+17
Circumference 725016658.34767

Square

Length = n
Perimeter 461559940
Area 13314848638300225
Diagonal 163186081.74903

Cube

Length = n
Surface area 79889091829801350
Volume 1.5364001846507E+24
Space diagonal 199861316.70461

Equilateral Triangle

Length = n
Perimeter 346169955
Area 5.7654985841563E+15
Altitude 99930658.352305

Triangular Pyramid

Length = n
Surface area 5.7654985841563E+15
Volume 1.8106649819713E+23
Height 54395360.583009