121010687 is an odd 9-digits composite number following 121010686
and preceding 121010688 . In scientific notation, it is written as 1.21010687 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 102753432 positive integers (up to 121010687) that are relatively prime to 121010687.
121010687 has 8 divisors, whose sum is 139591296
The reverse of 121010687 is 786010121
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-one million ten thousand six hundred eighty-seven
Scientific notation
1.21010687 × 10^8
Engineering notation
1.21010687 × 10^6
Prime Factorization
7 × 107 × 161563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121010687
Product of the distinct prime numbers
The prime factorization of 121010687 is 7 × 107 × 161563.
Since it has a total of 3 prime factors.
6 , 7 , 84 , 45 , 713 , 762 , 2950 , 3720 , 1686 , 74999 , 316980 , 159159 , 2472161 , 3331301 , 63023632 , 83300932 , 580515326 , 154495561 , 1923387245 , 4216066150
n×2
242021374
n×3
363032061
n×4
484042748
n×5
605053435
n÷2
60505343.5
n÷3
40336895.666667
n÷3
30252671.75
n÷5
24202137.4
n2
14643586368211969
n3
1.7720304465612E+24
n4
2.1443462172328E+32
n5
2.594888089132E+40
2 √n
11000.485762002
3 √n
494.62330555913
4 √n
104.88320057093
5 √n
41.358496764815
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
-121010686
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 121010687 can be divided by 8 positive divisors.
The sum of these divisors (counting 121010687) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001101100111100111111111
3
Ternary
22102200222110022
4
Quaternary
13031213213333
5
Quinary
221434320222
6
Senary
20001402355
8
Octal
715474777
10
Decimal
121010687
12
Duodecimal
346393bb
16
Hexadecimal
73679ff
20
Vigesimal
1hg66e7
36
Base36
201ofz
md5
ce695303aba823ba6036f428592225bf
sha1
e8885ede53970007af3631295f02912901186430
sha256
80941c10d96dad92451e486a50b6bc6666ccf7ed07c73e8d75f69c06d068967a
sha512
64f95acb45532105f0e749b516baf38b4d77cb6227569e96684f78f626d28581547e7700c2642695354b935fbf5f2d3ec1aa6957a34d93e6df27888824c71cc1
ripemd-160
1f68150db0171d5ff81177b6c669ae788308d61a
Diameter
242021374
Circumference
760332570.57011
Area
4.6004183356582E+16
Volume
7.4226637771387E+24
Surface area
1.8401673342633E+17
Circumference
760332570.57011
Perimeter
484042748
Area
14643586368211969
Diagonal
171134954.74749
Surface area
87861518209271814
Volume
1.7720304465612E+24
Space diagonal
209596658.14281
Perimeter
363032061
Area
6.3408588986915E+15
Altitude
104798329.07141
Surface area
6.3408588986915E+15
Volume
2.0883579087207E+23
Height
57044984.915829