121010681 is an odd 9-digits composite number following 121010680
and preceding 121010682 . In scientific notation, it is written as 1.21010681 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 110009700 positive integers (up to 121010681) that are relatively prime to 121010681.
121010681 has 4 divisors, whose sum is 132011664
The reverse of 121010681 is 186010121
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred twenty-one million ten thousand six hundred eighty-one
Scientific notation
1.21010681 × 10^8
Engineering notation
1.21010681 × 10^6
Prime Factorization
11 × 11000971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121010681
Product of the distinct prime numbers
The prime factorization of 121010681 is 11 × 11000971.
Since it has a total of 2 prime factors.
8 , 9 , 87 , 51 , 75 , 210 , 1695 , 8167 , 68442 , 14865 , 273278 , 215727 , 9201671 , 7605950 , 25217462 , 65307981 , 350106888 , 331403684 , 8581286583 , 281878239
n×2
242021362
n×3
363032043
n×4
484042724
n×5
605053405
n÷2
60505340.5
n÷3
40336893.666667
n÷3
30252670.25
n÷5
24202136.2
n2
14643584916083761
n3
1.7720301829766E+24
n4
2.1443457919456E+32
n5
2.5948874458282E+40
2 √n
11000.485489286
3 √n
494.62329738426
4 √n
104.88319927084
5 √n
41.358496354685
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
-121010680
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 121010681 can be divided by 4 positive divisors.
The sum of these divisors (counting 121010681) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001101100111100111111001
3
Ternary
22102200222110002
4
Quaternary
13031213213321
5
Quinary
221434320211
6
Senary
20001402345
8
Octal
715474771
10
Decimal
121010681
12
Duodecimal
346393b5
16
Hexadecimal
73679f9
20
Vigesimal
1hg66e1
36
Base36
201oft
md5
27145b49ea1c20485e9bc519818de4c1
sha1
69a7d67d78cb13c5769a1c78a78b2db4a7bff226
sha256
48079bc76885947cd5299a53994e61ca06634377cea5a56c4bc8d5e910170169
sha512
16da01407d2814aa9e3e63606704046ba9cca8b8c6f54ef66588b8ca4977a25372a8a8e58c9770b9514a7e99fd0bead1c33a599db78738b2c7634df0ac4d8011
ripemd-160
c187477ea56eb7480906f9e4354adfa603a66bad
Diameter
242021362
Circumference
760332532.871
Area
4.6004178794587E+16
Volume
7.4226626730383E+24
Surface area
1.8401671517835E+17
Circumference
760332532.871
Perimeter
484042724
Area
14643584916083761
Diagonal
171134946.2622
Surface area
87861509496502566
Volume
1.7720301829766E+24
Space diagonal
209596647.75051
Perimeter
363032043
Area
6.3408582699016E+15
Altitude
104798323.87525
Surface area
6.3408582699016E+15
Volume
2.0883575980833E+23
Height
57044982.087401