121161 is an odd 6-digits composite number following 121160
and preceding 121162 . In scientific notation, it is written as 1.21161 × 10^5.
The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors.
There are 80772 positive integers (up to 121161) that are relatively prime to 121161.
121161 has 4 divisors, whose sum is 161552
The reverse of 121161 is 161121
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 12
Digital Root 3
Name
one hundred twenty-one thousand one hundred sixty-one
Scientific notation
1.21161 × 10^5
Engineering notation
1.21161 × 10^3
Prime Factorization
3 × 40387
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121161
Product of the distinct prime numbers
The prime factorization of 121161 is 3 × 40387.
Since it has a total of 2 prime factors.
3 , 10 , 35 , 13 , 445 , 833 , 9775 , 9705 , 29279 , 44928 , 3563 , 353938 , 8850971 , 9399314 , 8501934 , 34931085 , 445188453 , 642365181 , 6963060021 , 4185607212
n×2
242322
n×3
363483
n×4
484644
n×5
605805
n÷2
60580.5
n÷3
40387
n÷3
30290.25
n÷5
24232.2
n2
14679987921
n3
1778642016496281
n4
2.1550204536071E+20
n5
2.6110443317948E+25
2 √n
348.08188691743
3 √n
49.482801902195
4 √n
18.656952776845
5 √n
10.391364282225
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
-121160
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 121161 can be divided by 4 positive divisors.
The sum of these divisors (counting 121161) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101100101001001
3
Ternary
20011012110
4
Quaternary
131211021
5
Quinary
12334121
6
Senary
2332533
8
Octal
354511
10
Decimal
121161
12
Duodecimal
5a149
16
Hexadecimal
1d949
20
Vigesimal
f2i1
36
Base36
2lhl
md5
61a248da6f2fe360248477e1dafcd44c
sha1
c4d73c3aa42bccaffe39d66d9f6f5fde9a73cff6
sha256
b579be43d641daeaa2015fc97d43e76671c9d6b359e12b3d2014bf2ae96691a8
sha512
12bc3bf3b64eb3343a7a3944244c7d6878d5d37a616e430d9ff65c686746dc92ada88dbf266c1f2b1b443622cb0a83ab9442f40787fbac1c85ab06a985347044
ripemd-160
16a1977dd460028dc0715b06b77d785512377fb4
Diameter
242322
Circumference
761277.01500319
Area
46118542207.4
Volume
7.4503582565211E+15
Surface area
184474168829.6
Circumference
761277.01500319
Perimeter
484644
Area
14679987921
Diagonal
171347.52943069
Surface area
88079927526
Volume
1778642016496281
Space diagonal
209857.00789585
Perimeter
363483
Area
6356621233.4174
Altitude
104928.50394793
Surface area
6356621233.4174
Volume
2.0961497186131E+14
Height
57115.843143562