121517668 is an even 9-digits composite number following 121517667
and preceding 121517669 . In scientific notation, it is written as 1.21517668 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 60758832 positive integers (up to 121517668) that are relatively prime to 121517668.
121517668 has 6 divisors, whose sum is 212655926
The reverse of 121517668 is 866715121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-one million five hundred seventeen thousand six hundred sixty-eight
Scientific notation
1.21517668 × 10^8
Engineering notation
1.21517668 × 10^6
Prime Factorization
2 × 2 × 30379417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
60758834
Product of the distinct prime numbers
The prime factorization of 121517668 is 2 × 2 × 30379417.
Since it has a total of 3 prime factors.
5 , 1 , 36 , 23 , 665 , 346 , 8127 , 1047 , 16399 , 15761 , 854978 , 640969 , 2560901 , 2843075 , 74973573 , 28877540 , 16022486 , 409611024 , 4254487085 , 290456926
n×2
243035336
n×3
364553004
n×4
486070672
n×5
607588340
n÷2
60758834
n÷3
40505889.333333
n÷3
30379417
n÷5
24303533.6
n2
14766543636158224
n3
1.7943959470862E+24
n4
2.1805081095856E+32
n5
2.6497026053194E+40
2 √n
11023.505250146
3 √n
495.31309376345
4 √n
104.99288190228
5 √n
41.393093579434
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121517667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121517668 can be divided by 6 positive divisors.
The sum of these divisors (counting 121517668) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111001111100011011001100100
3
Ternary
22110122201220101
4
Quaternary
13033203121210
5
Quinary
222102031133
6
Senary
20020313444
8
Octal
717433144
10
Decimal
121517668
12
Duodecimal
34842884
16
Hexadecimal
73e3664
20
Vigesimal
1hj9e38
36
Base36
20cjms
md5
c05040631bbb54857bfcc7d2396d05f6
sha1
1ec5f3e03dd54944db5b64e0e565ed4f4cad1311
sha256
491f9eab6c73c771850355ae656a50ae392a8f48d37bbdf5ef7962c4fcd27a83
sha512
fd98f1a892cd96c5ded6c5a2d0e10564ac6b6867e84ff550b427bd1f60bb095603f66a199dd0a3797d524920601000b6ab6cee84bfc7a2cc6596faf55babb7f0
ripemd-160
3bda2f918b08fe25eb2d14ca2afc3df25f36b235
Diameter
243035336
Circumference
763518026.14033
Area
4.6390465006268E+16
Volume
7.516348166663E+24
Surface area
1.8556186002507E+17
Circumference
763518026.14033
Perimeter
486070672
Area
14766543636158224
Diagonal
171851934.15355
Surface area
88599261816949344
Volume
1.7943959470862E+24
Space diagonal
210474774.99329
Perimeter
364553004
Area
6.3941009575022E+15
Altitude
105237387.49664
Surface area
6.3941009575022E+15
Volume
2.1147159038638E+23
Height
57283978.051184