121207 is an odd 6-digits composite number following 121206
and preceding 121208 . In scientific notation, it is written as 1.21207 × 10^5.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 119160 positive integers (up to 121207) that are relatively prime to 121207.
121207 has 4 divisors, whose sum is 123256
The reverse of 121207 is 702121
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 13
Digital Root 4
Name
one hundred twenty-one thousand two hundred seven
Scientific notation
1.21207 × 10^5
Engineering notation
1.21207 × 10^3
Prime Factorization
61 × 1987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121207
Product of the distinct prime numbers
The prime factorization of 121207 is 61 × 1987.
Since it has a total of 2 prime factors.
10 , 8 , 5 , 63 , 481 , 343 , 6140 , 5831 , 48962 , 29339 , 127928 , 698937 , 4338307 , 2244181 , 10610649 , 97963427 , 677826149 , 808686758 , 2844788577 , 2815711699
n×2
242414
n×3
363621
n×4
484828
n×5
606035
n÷2
60603.5
n÷3
40402.333333333
n÷3
30301.75
n÷5
24241.4
n2
14691136849
n3
1780668624056743
n4
2.1582950191605E+20
n5
2.6160046438738E+25
2 √n
348.14795705275
3 √n
49.489063325388
4 √n
18.658723350024
5 √n
10.392153199751
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
-121206
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 121207 can be divided by 4 positive divisors.
The sum of these divisors (counting 121207) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101100101110111
3
Ternary
20011021011
4
Quaternary
131211313
5
Quinary
12334312
6
Senary
2333051
8
Octal
354567
10
Decimal
121207
12
Duodecimal
5a187
16
Hexadecimal
1d977
20
Vigesimal
f307
36
Base36
2liv
md5
c0fc89ec3c3434a427cb65bdb9ef3d8a
sha1
bf58cd8ecd6c899707cb3096047eb76d7539a513
sha256
ce855ac210e08e01346c3a37fca55427ab8e00123c324ceefd4811e8cde11fb7
sha512
ed6f85a10640b3b27bd2949bc41cb89895c75b143fcfb0779b5976c07beeb3f5e4906b6328f613d799b8756fbbae68ca248e52231655f4151175ce52f4c86f44
ripemd-160
c21baf6250faa86b03d24b8e882e6bb3b73a8876
Diameter
242414
Circumference
761566.04152732
Area
46153567597.701
Volume
7.4588472904193E+15
Surface area
184614270390.8
Circumference
761566.04152732
Perimeter
484828
Area
14691136849
Diagonal
171412.58325456
Surface area
88146821094
Volume
1780668624056743
Space diagonal
209936.682233
Perimeter
363621
Area
6361448860.8538
Altitude
104968.3411165
Surface area
6361448860.8538
Volume
2.0985380985277E+14
Height
57137.527751519