121500906 is an even 9-digits composite number following 121500905
and preceding 121500907 . In scientific notation, it is written as 1.21500906 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 40500300 positive integers (up to 121500906) that are relatively prime to 121500906.
121500906 has 8 divisors, whose sum is 243001824
The reverse of 121500906 is 609005121
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-one million five hundred thousand nine hundred six
Scientific notation
1.21500906 × 10^8
Engineering notation
1.21500906 × 10^6
Prime Factorization
2 × 3 × 20250151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121500906
Product of the distinct prime numbers
The prime factorization of 121500906 is 2 × 3 × 20250151.
Since it has a total of 3 prime factors.
3 , 5 , 75 , 80 , 893 , 235 , 6848 , 7624 , 40738 , 97448 , 771657 , 452520 , 1664892 , 7455720 , 11468667 , 49090877 , 790587247 , 535212777 , 681057651 , 208835991
n×2
243001812
n×3
364502718
n×4
486003624
n×5
607504530
n÷2
60750453
n÷3
40500302
n÷3
30375226.5
n÷5
24300181.2
n2
14762470158820836
n3
1.7936534990947E+24
n4
2.1793052519008E+32
n5
2.647875625565E+40
2 √n
11022.744939442
3 √n
495.29031842006
4 √n
104.98926106723
5 √n
41.391951573779
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
-121500905
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 121500906 can be divided by 8 positive divisors.
The sum of these divisors (counting 121500906) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111011111010011101010
3
Ternary
22110121212220120
4
Quaternary
13033133103222
5
Quinary
222101012111
6
Senary
20020104110
8
Octal
717372352
10
Decimal
121500906
12
Duodecimal
34835036
16
Hexadecimal
73df4ea
20
Vigesimal
1hj7c56
36
Base36
20c6p6
md5
8e1bb743d1d553c60ae97f82a40960bb
sha1
335d9974c36ae6d5f86b172baf28b0c4312a9628
sha256
652a1e66bc33f8f0fc923359c5001eb24625cb78b98c81c2ec41b0a31a6e3687
sha512
cec649c55256dfaee511730cf48e9dbf7e76477f3f3b2f4bb4ede2f441a4a4ee61bf1569171723aa1d8e75708a9c883dc83ce2d8ce9d794bbfa9354369d724a9
ripemd-160
5ae1941dfd9449433c55d0a2d5e065e88a4310d0
Diameter
243001812
Circumference
763412707.38821
Area
4.637766779979E+16
Volume
7.5132382077887E+24
Surface area
1.8551067119916E+17
Circumference
763412707.38821
Perimeter
486003624
Area
14762470158820836
Diagonal
171828229.10582
Surface area
88574820952925016
Volume
1.7936534990947E+24
Space diagonal
210445742.35765
Perimeter
364502718
Area
6.3923370900743E+15
Altitude
105222871.17883
Surface area
6.3923370900743E+15
Volume
2.1138409205147E+23
Height
57276076.368606