121617249 is an odd 9-digits composite number following 121617248
and preceding 121617250 . In scientific notation, it is written as 1.21617249 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 73066560 positive integers (up to 121617249) that are relatively prime to 121617249.
121617249 has 16 divisors, whose sum is 175308672
The reverse of 121617249 is 942716121
Previous prime number is 11857
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-one million six hundred seventeen thousand two hundred forty-nine
Scientific notation
1.21617249 × 10^8
Engineering notation
1.21617249 × 10^6
Prime Factorization
3 × 13 × 11857 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121617249
Product of the distinct prime numbers
The prime factorization of 121617249 is 3 × 13 × 11857 × 263.
Since it has a total of 4 prime factors.
1 , 10 , 6 , 24 , 798 , 278 , 9131 , 1836 , 68115 , 77520 , 931860 , 29940 , 7961175 , 6023570 , 4690255 , 98629132 , 214285628 , 196816160 , 1382635342 , 6052024363
n×2
243234498
n×3
364851747
n×4
486468996
n×5
608086245
n÷2
60808624.5
n÷3
40539083
n÷3
30404312.25
n÷5
24323449.8
n2
14790755254328001
n3
1.7988109646637E+24
n4
2.1876644099343E+32
n5
2.6605772727142E+40
2 √n
11028.021082678
3 √n
495.44835614104
4 √n
105.0143851226
5 √n
41.399875498871
1 , 3 , 13 , 39 , 263 , 789 , 3419 , 10257 , 11857 , 35571 , 154141 , 462423 , 3118391 , 9355173 , 40539083 , 121617249
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121617248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121617249 can be divided by 16 positive divisors.
The sum of these divisors (counting 121617249) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111111011101101100001
3
Ternary
22110211210111120
4
Quaternary
13033323231201
5
Quinary
222113222444
6
Senary
20022402453
8
Octal
717735541
10
Decimal
121617249
12
Duodecimal
34890429
16
Hexadecimal
73fbb61
20
Vigesimal
1i02329
36
Base36
20eogx
md5
d53938196a0ccf3cd2f580c75d5621bb
sha1
5194a835f65afbff30ac94a65c99f192ff7cfd8f
sha256
44273f3f4e8d8ab09c9b24f601e8b4c0a2db0e6b06b9415a7a45b4d1cfea1c9f
sha512
a69ad0b07492e43b01473d18fa1c1934906a0b5b42e875a5992a8b30a3c4440f10e5efb883a39e125333bf20c53f8a1f78bb3256176d89724e472657f1aa7381
ripemd-160
45dd7223b3e79222ccc89df2989f353b050ac1d9
Diameter
243234498
Circumference
764143712.0164
Area
4.6466528048041E+16
Volume
7.5348417490455E+24
Surface area
1.8586611219217E+17
Circumference
764143712.0164
Perimeter
486468996
Area
14790755254328001
Diagonal
171992762.95431
Surface area
88744531525968006
Volume
1.7988109646637E+24
Space diagonal
210647254.34476
Perimeter
364851747
Area
6.4045848957031E+15
Altitude
105323627.17238
Surface area
6.4045848957031E+15
Volume
2.1199190519773E+23
Height
57330920.984769