121291217 is an odd 9-digits composite number following 121291216
and preceding 121291218 . In scientific notation, it is written as 1.21291217 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 116348400 positive integers (up to 121291217) that are relatively prime to 121291217.
121291217 has 8 divisors, whose sum is 126326592
The reverse of 121291217 is 712192121
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-one million two hundred ninety-one thousand two hundred seventeen
Scientific notation
1.21291217 × 10^8
Engineering notation
1.21291217 × 10^6
Prime Factorization
37 × 71 × 46171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121291217
Product of the distinct prime numbers
The prime factorization of 121291217 is 37 × 71 × 46171.
Since it has a total of 3 prime factors.
3 , 10 , 20 , 40 , 701 , 940 , 2561 , 9999 , 16522 , 70402 , 646719 , 804708 , 9600106 , 8502793 , 67147206 , 42819939 , 333692961 , 675719506 , 6768405171 , 7098338279
n×2
242582434
n×3
363873651
n×4
485164868
n×5
606456085
n÷2
60645608.5
n÷3
40430405.666667
n÷3
30322804.25
n÷5
24258243.4
n2
14711559321341089
n3
1.7843829340532E+24
n4
2.1642997766534E+32
n5
2.6251055386312E+40
2 √n
11013.229181307
3 √n
495.00522662236
4 √n
104.9439335136
5 √n
41.377654668351
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121291216
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121291217 can be divided by 8 positive divisors.
The sum of these divisors (counting 121291217) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110101100000111010001
3
Ternary
22110020020021022
4
Quaternary
13032230013101
5
Quinary
222022304332
6
Senary
20011405225
8
Octal
716540721
10
Decimal
121291217
12
Duodecimal
34753815
16
Hexadecimal
73ac1d1
20
Vigesimal
1hi180h
36
Base36
207owh
md5
11646e1a703e145fef97207f4ca83994
sha1
bfa7b2c74fef714af435f759df2ba8fe75f0baf7
sha256
d5b97b7a975a41093a4df2f171b2b4c9c9758690e2530cdb017f10dc980764e1
sha512
754b30cb7eaff2194acce3d1b4d0bb6cdb594d35ea90c11a1c6572a3d9d9499dd7d8b209eeef763f28c725e800c04b2a6c206170e5d5962a9161293bc46ca8d0
ripemd-160
bcf9cb59214170d174ebd44a1fe0773c0733a954
Diameter
242582434
Circumference
762095192.54433
Area
4.6217726686776E+16
Volume
7.4744057557499E+24
Surface area
1.848709067471E+17
Circumference
762095192.54433
Perimeter
485164868
Area
14711559321341089
Diagonal
171531684.07814
Surface area
88269355928046534
Volume
1.7843829340532E+24
Space diagonal
210082550.35586
Perimeter
363873651
Area
6.3702920507816E+15
Altitude
105041275.17793
Surface area
6.3702920507816E+15
Volume
2.1029154548376E+23
Height
57177228.026046