91208 (number)

91208 is an even 5-digits composite number following 91207 and preceding 91209. In scientific notation, it is written as 9.1208 × 10^4. The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors. There are 42048 positive integers (up to 91208) that are relatively prime to 91208.

Interesting facts

Basic properties

Name

Name ninety-one thousand two hundred eight

Notation

Scientific notation 9.1208 × 10^4
Engineering notation 9.1208 × 10^3

Prime Factorization of 91208

Prime Factorization 2 × 2 × 2 × 13 × 877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 22802
Product of the distinct prime numbers

The prime factorization of 91208 is 2 × 2 × 2 × 13 × 877. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91208)

Multiplication

n×y
n×2 182416
n×3 273624
n×4 364832
n×5 456040

Division

n÷y
n÷2 45604
n÷3 30402.666666667
n÷3 22802
n÷5 18241.6

Exponentiation

ny
n2 8318899264
n3 758750164070912
n4 6.920408496458E+19
n5 6.3119661814494E+24

Nth Root

y√n
2√n 302.00662244395
3√n 45.01365840542
4√n 17.378337735352
5√n 9.8176283237385

Divisors of 91208

1, 2, 4, 8, 13, 26, 52, 104, 877, 1754, 3508, 7016, 11401, 22802, 45604, 91208

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91208 can be divided by 16 positive divisors. The sum of these divisors (counting 91208) is 1, the average is 0.0625.

Base conversion 91208

Base System Value
2 Binary 10110010001001000
3 Ternary 11122010002
4 Quaternary 112101020
5 Quinary 10404313
6 Senary 1542132
8 Octal 262110
10 Decimal 91208
12 Duodecimal 44948
16 Hexadecimal 16448
20 Vigesimal b808
36 Base36 1ydk

Cryptographic Hash Functions

md5 e8250347ec21ebfbb5b948f61bc1cb87
sha1 8a63831fdb818b0ab1df8d70dc3e4ac02b7022c6
sha256 7be278bf56a0ece38369418d0f07ca7f45ec1caa913ce71917894563c490fe29
sha512 14883c7de20218fe143edca9e59e611bc85b2ea3e4cd800ba564e61c82dcbfc3bb4cbc3994240af05d67a9726e22d92d8737bddedfa63a1e915a52053273108e
ripemd-160 b4d19848ed492df99631d5e53ccaaf94b3add97b

91208 as geometric shapes

Circle

Radius = n
Diameter 182416
Circumference 573076.76549724
Area 26134592813.736

Sphere

Radius = n
Volume 3.1782452551403E+15
Surface area 104538371254.94
Circumference 573076.76549724

Square

Length = n
Perimeter 364832
Area 8318899264
Diagonal 128987.59059693

Cube

Length = n
Surface area 49913395584
Volume 758750164070912
Space diagonal 157976.89005674

Equilateral Triangle

Length = n
Perimeter 273624
Area 3602189047.0738
Altitude 78988.445028371

Triangular Pyramid

Length = n
Surface area 3602189047.0738
Volume 89419564373491
Height 42995.863532308