103661987 (number)

103661987 is an odd 9-digits composite number following 103661986 and preceding 103661988. In scientific notation, it is written as 1.03661987 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 86641920 positive integers (up to 103661987) that are relatively prime to 103661987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.03661987 × 10^8
Engineering notation 1.03661987 × 10^6

Prime Factorization of 103661987

Prime Factorization 143 × 2617 × 277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 103661987
Product of the distinct prime numbers

The prime factorization of 103661987 is 143 × 2617 × 277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 103661987)

Multiplication

n×y
n×2 207323974
n×3 310985961
n×4 414647948
n×5 518309935

Division

n÷y
n÷2 51830993.5
n÷3 34553995.666667
n÷3 25915496.75
n÷5 20732397.4

Exponentiation

ny
n2 10745807548788169
n3 1.113931762427E+24
n4 1.1547237987559E+32
n5 1.1970096341523E+40

Nth Root

y√n
2√n 10181.453088828
3√n 469.75690914895
4√n 100.90318671295
5√n 40.098110271195

Divisors of 103661987

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 -103661986
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 103661987 can be divided by 8 positive divisors. The sum of these divisors (counting 103661987) is 1, the average is 0.125.

Base conversion 103661987

Base System Value
2 Binary 110001011011100000110100011
3 Ternary 21020001120111212
4 Quaternary 12023130012203
5 Quinary 203014140422
6 Senary 14141500335
8 Octal 613340643
10 Decimal 103661987
12 Duodecimal 2a8716ab
16 Hexadecimal 62dc1a3
20 Vigesimal 1c7hej7
36 Base36 1ppu3n

Cryptographic Hash Functions

md5 848d7e6832313f26c7ec9deebe683cb5
sha1 820240f5b636356b3b35639dfd7241f053e3e548
sha256 3c80fbb138a7023de48de862dc845a9f57d88de434b345bb6aee9903a18692a6
sha512 53689ae4a0b3e6778e0489fe546011acb7f462dc32b6ed877d3087d9b5e40977926b28d49f3b1f04eaf666c75563abca4a674fafa04274af951957999e41e02a
ripemd-160 b41ae9a55ea6c8261edfe0254c839567451d8c68

103661987 as geometric shapes

Circle

Radius = n
Diameter 207323974
Circumference 651327473.63144
Area 3.3758950052163E+16

Sphere

Radius = n
Volume 4.6660264552546E+24
Surface area 1.3503580020865E+17
Circumference 651327473.63144

Square

Length = n
Perimeter 414647948
Area 10745807548788169
Diagonal 146600187.91794

Cube

Length = n
Surface area 64474845292729014
Volume 1.113931762427E+24
Space diagonal 179547828.29754

Equilateral Triangle

Length = n
Perimeter 310985961
Area 4.6530711607146E+15
Altitude 89773914.148772

Triangular Pyramid

Length = n
Surface area 4.6530711607146E+15
Volume 1.312781171652E+23
Height 48866729.305981