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.
91208 has 16 divisors, whose sum is 184380
The reverse of 91208 is 80219
Previous prime number is 13
Is Prime? no
Number parity even
Number length 5
Sum of Digits 20
Digital Root 2
Name
ninety-one thousand two hundred eight
Scientific notation
9.1208 × 10^4
Engineering notation
9.1208 × 10^3
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.
9 , 8 , 44 , 60 , 56 , 773 , 2406 , 9988 , 41795 , 78868 , 101767 , 287835 , 5698710 , 9045650 , 27066456 , 53686659 , 351554803 , 27945790 , 4919346961 , 7654015040
n×2
182416
n×3
273624
n×4
364832
n×5
456040
n÷2
45604
n÷3
30402.666666667
n÷3
22802
n÷5
18241.6
n2
8318899264
n3
758750164070912
n4
6.920408496458E+19
n5
6.3119661814494E+24
2 √n
302.00662244395
3 √n
45.01365840542
4 √n
17.378337735352
5 √n
9.8176283237385
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
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
md5
e8250347ec21ebfbb5b948f61bc1cb87
sha1
8a63831fdb818b0ab1df8d70dc3e4ac02b7022c6
sha256
7be278bf56a0ece38369418d0f07ca7f45ec1caa913ce71917894563c490fe29
sha512
14883c7de20218fe143edca9e59e611bc85b2ea3e4cd800ba564e61c82dcbfc3bb4cbc3994240af05d67a9726e22d92d8737bddedfa63a1e915a52053273108e
ripemd-160
b4d19848ed492df99631d5e53ccaaf94b3add97b
Diameter
182416
Circumference
573076.76549724
Area
26134592813.736
Volume
3.1782452551403E+15
Surface area
104538371254.94
Circumference
573076.76549724
Perimeter
364832
Area
8318899264
Diagonal
128987.59059693
Surface area
49913395584
Volume
758750164070912
Space diagonal
157976.89005674
Perimeter
273624
Area
3602189047.0738
Altitude
78988.445028371
Surface area
3602189047.0738
Volume
89419564373491
Height
42995.863532308