121241918 is an even 9-digits composite number following 121241917
and preceding 121241919 . In scientific notation, it is written as 1.21241918 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 50786208 positive integers (up to 121241918) that are relatively prime to 121241918.
121241918 has 32 divisors, whose sum is 212599296
The reverse of 121241918 is 819142121
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-one million two hundred forty-one thousand nine hundred eighteen
Scientific notation
1.21241918 × 10^8
Engineering notation
1.21241918 × 10^6
Prime Factorization
2 × 7 × 1013 × 83 × 103
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
121241918
Product of the distinct prime numbers
The prime factorization of 121241918 is 2 × 7 × 1013 × 83 × 103.
Since it has a total of 5 prime factors.
6 , 1 , 28 , 81 , 175 , 475 , 8361 , 2075 , 94023 , 60419 , 85130 , 659867 , 422626 , 4179599 , 75850875 , 66763032 , 839311986 , 864176026 , 9724864307 , 7293752202
n×2
242483836
n×3
363725754
n×4
484967672
n×5
606209590
n÷2
60620959
n÷3
40413972.666667
n÷3
30310479.5
n÷5
24248383.6
n2
14699602680318724
n3
1.7822080227998E+24
n4
2.1607831895923E+32
n5
2.6197749828833E+40
2 √n
11010.990781941
3 √n
494.93815232447
4 √n
104.93326823244
5 √n
41.374290519201
1 , 2 , 7 , 14 , 83 , 103 , 166 , 206 , 581 , 721 , 1013 , 1162 , 1442 , 2026 , 7091 , 8549 , 14182 , 17098 , 59843 , 84079 , 104339 , 119686 , 168158 , 208678 , 588553 , 730373 , 1177106 , 1460746 , 8660137 , 17320274 , 60620959 , 121241918
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
-121241917
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 121241918 can be divided by 32 positive divisors.
The sum of these divisors (counting 121241918) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111001110100000000100111110
3
Ternary
22110010201122102
4
Quaternary
13032200010332
5
Quinary
222014220133
6
Senary
20010345102
8
Octal
716400476
10
Decimal
121241918
12
Duodecimal
3472b192
16
Hexadecimal
73a013e
20
Vigesimal
1hhf4fi
36
Base36
206mv2
md5
e725edb84f437be764935c2cfe50f469
sha1
9b136a781339862d72470b5788449ac93b35fb16
sha256
31f51bccafd1495b093bcfe58870e8f36041b336db914ebc72f563dbd8341c2b
sha512
f38d92b01c610f861a0942dbff5b2d82ae0559fe342e93923c56823d0dd567d3c5bb5269705316c9bd5f9fb3031903f88b65adbf957a241ba91ccc5c79258d67
ripemd-160
cbc7d2bdadce73e9c8299bca97a90daf91902b11
Diameter
242483836
Circumference
761785437.79187
Area
4.6180163791178E+16
Volume
7.4652955087955E+24
Surface area
1.8472065516471E+17
Circumference
761785437.79187
Perimeter
484967672
Area
14699602680318724
Diagonal
171461964.76373
Surface area
88197616081912344
Volume
1.7822080227998E+24
Space diagonal
209997161.9831
Perimeter
363725754
Area
6.3651146733469E+15
Altitude
104998580.99155
Surface area
6.3651146733469E+15
Volume
2.1003522973447E+23
Height
57153988.254576