121750 is an even 6-digits composite number following 121749
and preceding 121751 . In scientific notation, it is written as 1.21750 × 10^5.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 48600 positive integers (up to 121750) that are relatively prime to 121750.
121750 has 16 divisors, whose sum is 228384
The reverse of 121750 is 057121
Previous prime number is 25
Is Prime? no
Number parity even
Number length 6
Sum of Digits 16
Digital Root 7
Name
one hundred twenty-one thousand seven hundred fifty
Scientific notation
1.21750 × 10^5
Engineering notation
1.21750 × 10^3
Prime Factorization
2 × 5 × 25 × 487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121750
Product of the distinct prime numbers
The prime factorization of 121750 is 2 × 5 × 25 × 487.
Since it has a total of 4 prime factors.
5 , 5 , 87 , 74 , 778 , 377 , 893 , 1577 , 82215 , 19935 , 11111 , 832453 , 2527316 , 4198841 , 78924297 , 38137576 , 815239265 , 826269276 , 4681686724 , 7344371211
n×2
243500
n×3
365250
n×4
487000
n×5
608750
n÷2
60875
n÷3
40583.333333333
n÷3
30437.5
n÷5
24350
n2
14823062500
n3
1804707859375000
n4
2.1972318187891E+20
n5
2.6751297393757E+25
2 √n
348.92692644736
3 √n
49.562855905619
4 √n
18.679585821087
5 √n
10.401447801999
1 , 2 , 5 , 10 , 25 , 50 , 125 , 250 , 487 , 974 , 2435 , 4870 , 12175 , 24350 , 60875 , 121750
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
-121749
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 121750 can be divided by 16 positive divisors.
The sum of these divisors (counting 121750) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101101110010110
3
Ternary
20012000021
4
Quaternary
131232112
5
Quinary
12344000
6
Senary
2335354
8
Octal
355626
10
Decimal
121750
12
Duodecimal
5a55a
16
Hexadecimal
1db96
20
Vigesimal
f47a
36
Base36
2lxy
md5
e7d8f0add8e73f63d3cad2a93bde4a7a
sha1
1e9309f8fa4a30d960e0460822d54600edbaa9b4
sha256
3176fb43e7bf38b521da2649fd25be2e52a770b49b6ce7f4da3beaa5351d925d
sha512
565b708bb3d56246df38f4b473fc8b1db91559f18fef13ba2f814558c68777685fc70334cd2c56d8bb4a1fd4ed53a6894a6c629e303a1f3d90a33600bf48a431
ripemd-160
4907f894bed681dfcc8213bbc71b6ea1842c3ff5
Diameter
243500
Circumference
764977.81114911
Area
46568024253.702
Volume
7.559542603851E+15
Surface area
186272097014.81
Circumference
764977.81114911
Perimeter
487000
Area
14823062500
Diagonal
172180.50121892
Surface area
88938375000
Volume
1804707859375000
Space diagonal
210877.18582151
Perimeter
365250
Area
6418574343.4422
Altitude
105438.59291076
Surface area
6418574343.4422
Volume
2.1268686090412E+14
Height
57393.500406308