121010661 is an odd 9-digits composite number following 121010660
and preceding 121010662 . In scientific notation, it is written as 1.21010661 × 10^8.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 80673768 positive integers (up to 121010661) that are relatively prime to 121010661.
121010661 has 4 divisors, whose sum is 134456300
The reverse of 121010661 is 166010121
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
one hundred twenty-one million ten thousand six hundred sixty-one
Scientific notation
1.21010661 × 10^8
Engineering notation
1.21010661 × 10^6
Prime Factorization
9 × 13445629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121010661
Product of the distinct prime numbers
The prime factorization of 121010661 is 9 × 13445629.
Since it has a total of 2 prime factors.
8 , 10 , 22 , 71 , 981 , 831 , 1108 , 493 , 62169 , 76457 , 228416 , 238791 , 3102094 , 6068784 , 51396298 , 32794975 , 214626540 , 441093136 , 7349124232 , 1756202377
n×2
242021322
n×3
363031983
n×4
484042644
n×5
605053305
n÷2
60505330.5
n÷3
40336887
n÷3
30252665.25
n÷5
24202132.2
n2
14643580075656921
n3
1.7720293043617E+24
n4
2.1443443743218E+32
n5
2.5948853014831E+40
2 √n
11000.484580236
3 √n
494.6232701347
4 √n
104.8831949372
5 √n
41.358494987582
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
-121010660
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 121010661 can be divided by 4 positive divisors.
The sum of these divisors (counting 121010661) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001101100111100111100101
3
Ternary
22102200222102100
4
Quaternary
13031213213211
5
Quinary
221434320121
6
Senary
20001402313
8
Octal
715474745
10
Decimal
121010661
12
Duodecimal
34639399
16
Hexadecimal
73679e5
20
Vigesimal
1hg66d1
36
Base36
201of9
md5
d2b451d6081619a93ab37023d11f6a12
sha1
75640b0ec4ebe25ec1a29ebdde951ae9ca2eae0c
sha256
46bfd74cf4d52f2ce14e9a7ad496b1217a66777a24e0d7c3ac0d96de31d32fdf
sha512
6e0b3567eb0fb5999258b092e802cb6eb500d636c1d7f390788e6fb9531e35ffb8fe8bacf04d92007ede3808e920095fb44fa41b41ffc5956175ba4dc6c6768a
ripemd-160
5a62cbe6b9d1259a2f4fcdbc61452b4db85b76f7
Diameter
242021322
Circumference
760332407.20729
Area
4.6004163587938E+16
Volume
7.4226589927046E+24
Surface area
1.8401665435175E+17
Circumference
760332407.20729
Perimeter
484042644
Area
14643580075656921
Diagonal
171134917.97793
Surface area
87861480453941526
Volume
1.7720293043617E+24
Space diagonal
209596613.10949
Perimeter
363031983
Area
6.3408561739353E+15
Altitude
104798306.55475
Surface area
6.3408561739353E+15
Volume
2.0883565626257E+23
Height
57044972.659311