121500045 is an odd 9-digits composite number following 121500044
and preceding 121500046 . In scientific notation, it is written as 1.21500045 × 10^8.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 63047808 positive integers (up to 121500045) that are relatively prime to 121500045.
121500045 has 16 divisors, whose sum is 166380720
The reverse of 121500045 is 540005121
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
one hundred twenty-one million five hundred thousand forty-five
Scientific notation
1.21500045 × 10^8
Engineering notation
1.21500045 × 10^6
Prime Factorization
9 × 5 × 37 × 72973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121500045
Product of the distinct prime numbers
The prime factorization of 121500045 is 9 × 5 × 37 × 72973.
Since it has a total of 4 prime factors.
7 , 1 , 91 , 25 , 569 , 125 , 3373 , 5321 , 17115 , 65091 , 620928 , 806487 , 6497257 , 9573633 , 40247078 , 13494779 , 163174876 , 412220615 , 8062788694 , 3920471847
n×2
243000090
n×3
364500135
n×4
486000180
n×5
607500225
n÷2
60750022.5
n÷3
40500015
n÷3
30375011.25
n÷5
24300009
n2
14762260935002025
n3
1.7936153679045E+24
n4
2.1792434791309E+32
n5
2.6477818078036E+40
2 √n
11022.705883766
3 √n
495.28914848099
4 √n
104.98907506863
5 √n
41.391892909902
1 , 5 , 9 , 37 , 45 , 185 , 333 , 1665 , 72973 , 364865 , 656757 , 2700001 , 3283785 , 13500005 , 24300009 , 121500045
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
-121500044
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 121500045 can be divided by 16 positive divisors.
The sum of these divisors (counting 121500045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111011111000110001101
3
Ternary
22110121211201200
4
Quaternary
13033133012031
5
Quinary
222101000140
6
Senary
20020100113
8
Octal
717370615
10
Decimal
121500045
12
Duodecimal
34834639
16
Hexadecimal
73df18d
20
Vigesimal
1hj7a25
36
Base36
20c619
md5
11b5882eb0fba0953432806827065120
sha1
0ace0db698bd5fe6d222fcc503b0e99db65982a0
sha256
b409edad36b659274ce6f3e55b67b858fd2782e06a62a98ee2f7fb1bb757c5a3
sha512
b700306b91197cb630db65e74064baf4376179d0e9254d44ad72e4655a993f33ad181345dc494148e08845bc2d2d63af32adbfcd3850826c2a95062e052b8f8e
ripemd-160
be7744a4355e4e52e75d54813d0b91949dc76676
Diameter
243000090
Circumference
763407297.56566
Area
4.6377010503778E+16
Volume
7.5130784842327E+24
Surface area
1.8550804201511E+17
Circumference
763407297.56566
Perimeter
486000180
Area
14762260935002025
Diagonal
171827011.46794
Surface area
88573565610012150
Volume
1.7936153679045E+24
Space diagonal
210444251.0619
Perimeter
364500135
Area
6.3922464935032E+15
Altitude
105222125.53095
Surface area
6.3922464935032E+15
Volume
2.1137959824761E+23
Height
57275670.489314