121013181 is an odd 9-digits composite number following 121013180
and preceding 121013182 . In scientific notation, it is written as 1.21013181 × 10^8.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 74592000 positive integers (up to 121013181) that are relatively prime to 121013181.
121013181 has 32 divisors, whose sum is 145152000
The reverse of 121013181 is 181310121
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
one hundred twenty-one million thirteen thousand one hundred eighty-one
Scientific notation
1.21013181 × 10^8
Engineering notation
1.21013181 × 10^6
Prime Factorization
41 × 9 × 31 × 71 × 149
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
121013181
Product of the distinct prime numbers
The prime factorization of 121013181 is 41 × 9 × 31 × 71 × 149.
Since it has a total of 5 prime factors.
9 , 3 , 87 , 40 , 512 , 702 , 9265 , 3553 , 80663 , 10626 , 567939 , 796203 , 7423148 , 2544493 , 23556585 , 12630536 , 992271507 , 959936734 , 1044153083 , 250475924
n×2
242026362
n×3
363039543
n×4
484052724
n×5
605065905
n÷2
60506590.5
n÷3
40337727
n÷3
30253295.25
n÷5
24202636.2
n2
14644189975738761
n3
1.7721400121325E+24
n4
2.1445230004553E+32
n5
2.5951555001276E+40
2 √n
11000.599120048
3 √n
494.62670355667
4 √n
104.88374097089
5 √n
41.358667241065
1 , 9 , 31 , 41 , 71 , 149 , 279 , 369 , 639 , 1271 , 1341 , 2201 , 2911 , 4619 , 6109 , 10579 , 11439 , 19809 , 26199 , 41571 , 54981 , 90241 , 95211 , 189379 , 327949 , 433739 , 812169 , 1704411 , 2951541 , 3903651 , 13445909 , 121013181
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121013180
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121013181 can be divided by 32 positive divisors.
The sum of these divisors (counting 121013181) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111001101101000001110111101
3
Ternary
22102201002212200
4
Quaternary
13031220032331
5
Quinary
221434410211
6
Senary
20001422113
8
Octal
715501675
10
Decimal
121013181
12
Duodecimal
3463a939
16
Hexadecimal
73683bd
20
Vigesimal
1hg6cj1
36
Base36
201qd9
md5
8e584c7ee1730bd28e2de979b7bd6d25
sha1
c166ce9e691e560f172811224b9e3bc422446b45
sha256
81ab456e38ef2038e4cb61fd6405470f587e792442ecc2f64499df97932dc795
sha512
0f2085b5f121484c5af217715630c0a1f812631f7253474939b6227f2f309f5dfa7ecddfd93c0001879425cd1d1555f87ae23c4dbeb9fc62294240d3b384d67e
ripemd-160
1e9afd10864be3609e7607e61ced1fab044bf79c
Diameter
242026362
Circumference
760348240.83426
Area
4.6006079645554E+16
Volume
7.4231227243305E+24
Surface area
1.8402431858222E+17
Circumference
760348240.83426
Perimeter
484052724
Area
14644189975738761
Diagonal
171138481.79611
Surface area
87865139854432566
Volume
1.7721400121325E+24
Space diagonal
209600977.87753
Perimeter
363039543
Area
6.3411202684176E+15
Altitude
104800488.93876
Surface area
6.3411202684176E+15
Volume
2.0884870329848E+23
Height
57046160.598703