103688987 (number)

103688987 is an odd 9-digits composite number following 103688986 and preceding 103688988. In scientific notation, it is written as 1.03688987 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 103197360 positive integers (up to 103688987) that are relatively prime to 103688987.

Interesting facts

Basic properties

Name

Name one hundred three million six hundred eighty-eight thousand nine hundred eighty-seven

Notation

Scientific notation 1.03688987 × 10^8
Engineering notation 1.03688987 × 10^6

Prime Factorization of 103688987

Prime Factorization 211 × 491417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 103688987
Product of the distinct prime numbers

The prime factorization of 103688987 is 211 × 491417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 103688987)

Multiplication

n×y
n×2 207377974
n×3 311066961
n×4 414755948
n×5 518444935

Division

n÷y
n÷2 51844493.5
n÷3 34562995.666667
n÷3 25922246.75
n÷5 20737797.4

Exponentiation

ny
n2 10751406025086169
n3 1.1148023995669E+24
n4 1.1559273151626E+32
n5 1.1985693235484E+40

Nth Root

y√n
2√n 10182.778942902
3√n 469.79769020376
4√n 100.90975643069
5√n 40.100198859752

Divisors of 103688987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -103688986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 103688987 can be divided by 4 positive divisors. The sum of these divisors (counting 103688987) is 1, the average is 0.25.

Base conversion 103688987

Base System Value
2 Binary 110001011100010101100011011
3 Ternary 21020002221112212
4 Quaternary 12023202230123
5 Quinary 203021021422
6 Senary 14142225335
8 Octal 613425433
10 Decimal 103688987
12 Duodecimal 2a88524b
16 Hexadecimal 62e2b1b
20 Vigesimal 1c81297
36 Base36 1pqexn

Cryptographic Hash Functions

md5 5170392ef955431a1dd5e8ba5cde57b0
sha1 ba4923622dfbfbe5fac883e2c60ab1c7d9e26537
sha256 0ea750881ab4d1db11057014e4d66f18a6dbb453aac59c3e9a587b86b9c8e200
sha512 9282d84be42f2b1d9e2930e5735cdebf299479a818e4f83ba479c2e64061e3913962470878455eb66c0d04b0b4ceb1667a016b3affa851161d5f6f11e3aba43f
ripemd-160 5cee1b6b3af7f34f7f097980dc3e3aff38c2b249

103688987 as geometric shapes

Circle

Radius = n
Diameter 207377974
Circumference 651497119.63474
Area 3.3776538184172E+16

Sphere

Radius = n
Volume 4.6696733715781E+24
Surface area 1.3510615273669E+17
Circumference 651497119.63474

Square

Length = n
Perimeter 414755948
Area 10751406025086169
Diagonal 146638371.68413

Cube

Length = n
Surface area 64508436150517014
Volume 1.1148023995669E+24
Space diagonal 179594593.66935

Equilateral Triangle

Length = n
Perimeter 311066961
Area 4.6554953720628E+15
Altitude 89797296.834674

Triangular Pyramid

Length = n
Surface area 4.6554953720628E+15
Volume 1.3138072273613E+23
Height 48879457.228043