121007105 is an odd 9-digits composite number following 121007104
and preceding 121007106 . In scientific notation, it is written as 1.21007105 × 10^8.
The sum of its digits is 17. It has a total of 5 prime factors and 32 positive divisors.
There are 83496960 positive integers (up to 121007105) that are relatively prime to 121007105.
121007105 has 32 divisors, whose sum is 167132160
The reverse of 121007105 is 501700121
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 17
Digital Root 8
Name
one hundred twenty-one million seven thousand one hundred five
Scientific notation
1.21007105 × 10^8
Engineering notation
1.21007105 × 10^6
Prime Factorization
5 × 31 × 17 × 19 × 2417
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
121007105
Product of the distinct prime numbers
The prime factorization of 121007105 is 5 × 31 × 17 × 19 × 2417.
Since it has a total of 5 prime factors.
2 , 7 , 47 , 34 , 252 , 1000 , 4271 , 288 , 50903 , 3695 , 41084 , 444678 , 7123332 , 9146383 , 19471529 , 44527712 , 284433538 , 575479071 , 5173186760 , 2524996890
n×2
242014210
n×3
363021315
n×4
484028420
n×5
605035525
n÷2
60503552.5
n÷3
40335701.666667
n÷3
30251776.25
n÷5
24201421
n2
14642719460481025
n3
1.77187309124E+24
n4
2.1440923319835E+32
n5
2.5945040594602E+40
2 √n
11000.322949805
3 √n
494.61842511371
4 √n
104.8824244085
5 √n
41.358251913896
1 , 5 , 17 , 19 , 31 , 85 , 95 , 155 , 323 , 527 , 589 , 1615 , 2417 , 2635 , 2945 , 10013 , 12085 , 41089 , 45923 , 50065 , 74927 , 205445 , 229615 , 374635 , 780691 , 1273759 , 1423613 , 3903455 , 6368795 , 7118065 , 24201421 , 121007105
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
-121007104
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 121007105 can be divided by 32 positive divisors.
The sum of these divisors (counting 121007105) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111001101100110110000000001
3
Ternary
22102200210112122
4
Quaternary
13031212300001
5
Quinary
221434211410
6
Senary
20001334025
8
Octal
715466001
10
Decimal
121007105
12
Duodecimal
34637315
16
Hexadecimal
7366c01
20
Vigesimal
1hg5hf5
36
Base36
201loh
md5
6e7572d10b89dd752ff8fb471e51dbd0
sha1
e5ccdd355277310c2a1acd778871dc963486ce4a
sha256
e60e16f10fddffd5e6d8c7bc76bfc73ea83e4dfd7162a9649dc6a87ed20550dd
sha512
bd0f43af1cb9d2d69728317d84cd7825312de5f6a1d7f82e63e55987ab2e4422fb9c259ce79d34248105ce5fac2d6a80ba78ed189cf035159f464f934e17686f
ripemd-160
0e6e031745422f1b53eb4e3379d3a8f40c2cce6d
Diameter
242014210
Circumference
760310064.20034
Area
4.6001459885623E+16
Volume
7.4220046487106E+24
Surface area
1.8400583954249E+17
Circumference
760310064.20034
Perimeter
484028420
Area
14642719460481025
Diagonal
171129889.03451
Surface area
87856316762886150
Volume
1.77187309124E+24
Space diagonal
209590453.93682
Perimeter
363021315
Area
6.3404835166327E+15
Altitude
104795226.96841
Surface area
6.3404835166327E+15
Volume
2.0881724636963E+23
Height
57043296.344835