121282181 is an odd 9-digits prime number following 121282180
and preceding 121282182 . In scientific notation, it is written as 1.21282181 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 121282180 positive integers (up to 121282181) that are relatively prime to 121282181.
121282181 has 2 divisors, whose sum is 121282182
The reverse of 121282181 is 181282121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-one million two hundred eighty-two thousand one hundred eighty-one
Scientific notation
1.21282181 × 10^8
Engineering notation
1.21282181 × 10^6
Prime Factorization
121282181
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
121282181
Product of the distinct prime numbers
The prime factorization of 121282181 is 121282181.
Since it has a total of 1 prime factors.
7 , 7 , 42 , 62 , 62 , 243 , 7981 , 9023 , 51769 , 47866 , 298324 , 372893 , 5425723 , 807426 , 1934284 , 50697356 , 244978914 , 728811337 , 211854131 , 5605810968
n×2
242564362
n×3
363846543
n×4
485128724
n×5
606410905
n÷2
60641090.5
n÷3
40427393.666667
n÷3
30320545.25
n÷5
24256436.2
n2
14709367428116761
n3
1.7839841628124E+24
n4
2.1636549013534E+32
n5
2.6241278536748E+40
2 √n
11012.818939763
3 √n
494.99293395348
4 √n
104.94197892056
5 √n
41.377038136274
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
121282182
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
60641091
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11012.818985165
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999835095
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121282181 can be divided by 2 positive divisors.
The sum of these divisors (counting 121282181) is 121282182, the average is 60641091.
Base
System
Value
2
Binary
111001110101001111010000101
3
Ternary
22110012202212122
4
Quaternary
13032221322011
5
Quinary
222022012211
6
Senary
20011255325
8
Octal
716517205
10
Decimal
121282181
12
Duodecimal
3474a545
16
Hexadecimal
73a9e85
20
Vigesimal
1hi0591
36
Base36
207hxh
md5
1edee2d7acc19b9349cdcb66687e8e44
sha1
59a0499a2d4d91def4a77637eaa2aac9c8e02055
sha256
eb0ab98167a8b5c98ee99e1604d8d7b1670d5e4242977d8a433ef84b8d0d006c
sha512
9c89ac18ce6bf776ce5c2117ab70a2edf9590bc0db0242278c278cc203cd365987c020cbf8393aefc83bca1dd1b6eeb8f5f867e2d79664178421011dc10a5ff9
ripemd-160
b126b3c19ce87371748adf775c776687932dfbda
Diameter
242564362
Circumference
762038417.6819
Area
4.6210840651125E+16
Volume
7.4727353866825E+24
Surface area
1.848433626045E+17
Circumference
762038417.6819
Perimeter
485128724
Area
14709367428116761
Diagonal
171518905.24439
Surface area
88256204568700566
Volume
1.7839841628124E+24
Space diagonal
210066899.54476
Perimeter
363846543
Area
6.3693429331742E+15
Altitude
105033449.77238
Surface area
6.3693429331742E+15
Volume
2.1024454984234E+23
Height
57172968.414796