121012181 is an odd 9-digits composite number following 121012180
and preceding 121012182 . In scientific notation, it is written as 1.21012181 × 10^8.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 120912012 positive integers (up to 121012181) that are relatively prime to 121012181.
121012181 has 4 divisors, whose sum is 121112352
The reverse of 121012181 is 181210121
Previous prime number is 1223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 17
Digital Root 8
Name
one hundred twenty-one million twelve thousand one hundred eighty-one
Scientific notation
1.21012181 × 10^8
Engineering notation
1.21012181 × 10^6
Prime Factorization
1223 × 98947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121012181
Product of the distinct prime numbers
The prime factorization of 121012181 is 1223 × 98947.
Since it has a total of 2 prime factors.
5 , 4 , 56 , 44 , 414 , 554 , 5277 , 7021 , 72590 , 78675 , 147603 , 907279 , 8926768 , 2879850 , 6759134 , 28566129 , 583102547 , 917408011 , 2989900012 , 6119003321
n×2
242024362
n×3
363036543
n×4
484048724
n×5
605060905
n÷2
60506090.5
n÷3
40337393.666667
n÷3
30253045.25
n÷5
24202436.2
n2
14643947950376761
n3
1.7720960799256E+24
n4
2.1444521157334E+32
n5
2.5950482757497E+40
2 √n
11000.553667884
3 √n
494.62534109334
4 √n
104.88352429187
5 √n
41.358598886852
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
-121012180
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 121012181 can be divided by 4 positive divisors.
The sum of these divisors (counting 121012181) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001101100111111111010101
3
Ternary
22102201001111122
4
Quaternary
13031213333111
5
Quinary
221434342211
6
Senary
20001413325
8
Octal
715477725
10
Decimal
121012181
12
Duodecimal
3463a245
16
Hexadecimal
7367fd5
20
Vigesimal
1hg6a91
36
Base36
201plh
md5
90786b01ae9e0b48093072ac46265162
sha1
8f6eb60a08017c3b23abe131de52a9270db03894
sha256
cfea80490232484bcf7b8f73c0fb93a6d5013f92c3de1a1bc8abaabb13358d2b
sha512
14d2a14b6233d5f37ad955e0ab6c3a34bbdf777d55ff7f057c6dd2bb36bfe713f033084a274269c9140c49273d98dde9ab04f4e5c32e3bb11296148822708470
ripemd-160
d23e3943e9e4969d11b349c6a83f077944874641
Diameter
242024362
Circumference
760341957.64896
Area
4.6005319300455E+16
Volume
7.4229387015326E+24
Surface area
1.8402127720182E+17
Circumference
760341957.64896
Perimeter
484048724
Area
14643947950376761
Diagonal
171137067.58255
Surface area
87863687702260566
Volume
1.7720960799256E+24
Space diagonal
209599245.82672
Perimeter
363036543
Area
6.3410154683617E+15
Altitude
104799622.91336
Surface area
6.3410154683617E+15
Volume
2.0884352583824E+23
Height
57045689.194183