121409512 is an even 9-digits composite number following 121409511
and preceding 121409513 . In scientific notation, it is written as 1.21409512 × 10^8.
The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors.
There are 48273408 positive integers (up to 121409512) that are relatively prime to 121409512.
121409512 has 32 divisors, whose sum is 260521920
The reverse of 121409512 is 215904121
Previous prime number is 1241
Is Prime? no Number parity even Number length 9 Sum of Digits 25 Digital Root 7
Name
one hundred twenty-one million four hundred nine thousand five hundred twelve
Scientific notation
1.21409512 × 10^8
Engineering notation
1.21409512 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 1241 × 1747
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
30352378 Product of the distinct prime numbers
The prime factorization of 121409512 is 2 × 2 × 2 × 7 × 1241 × 1747.
Since it has a total of 6 prime factors.
6 , 5 , 54 , 10 , 173 , 658 , 7518 , 9436 , 1702 , 5209 , 927948 , 77948 , 1280325 , 9028424 , 73184772 , 89107521 , 312310109 , 320207985 , 8396157282 , 1145167245
n×2
242819024
n×3
364228536
n×4
485638048
n×5
607047560
n÷2
60704756
n÷3
40469837.333333
n÷3
30352378
n÷5
24281902.4
n2
14740269604078144
n3
1.7896089393796E+24
n4
2.1727554800091E+32
n5
2.6379318252323E+40
2 √n11018.598458969
3 √n495.16610009236
4 √n104.96951204502
5 √n41.38572262472
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 1241 , 1747 , 2482 , 3494 , 4964 , 6988 , 8687 , 9928 , 12229 , 13976 , 17374 , 24458 , 34748 , 48916 , 69496 , 97832 , 2168027 , 4336054 , 8672108 , 15176189 , 17344216 , 30352378 , 60704756 , 121409512
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
-121409511 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 121409512 can be divided by 32 positive divisors.
The sum of these divisors (counting 121409512) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111001111001000111111101000
3
Ternary
22110110020112121
4
Quaternary
13033020333220
5
Quinary
222040101022
6
Senary
20014121024
8
Octal
717107750
10
Decimal
121409512
12
Duodecimal
347b0174
16
Hexadecimal
73c8fe8
20
Vigesimal
1hig3fc
36
Base36
20a86g
md5
39eb772bacf4d78a6d21d600654408a0
sha1
75035dcad231f387e8e77cacdb377ab91e29c5b9
sha256
e75d7df1e9e5c00d7c2fe3254c7ea159bf69a4b37acc5e4d969d3a14e85edcc3
sha512
39ce742e58fb327dea9c52d6b5d57adac591c14d76f2476e062069f4712425bd5e52529fff46255aac1fff4d9c34d61ef0288f179c16d387ad3afa93d2514e9a
ripemd-160
dd9dcf9991630d6e02fc7b76c885b6ff39f5d4f3
Diameter
242819024
Circumference
762838461.95024
Area
4.6307922700105E+16
Volume
7.4962963956713E+24
Surface area
1.8523169080042E+17
Circumference
762838461.95024
Perimeter
485638048
Area
14740269604078144
Diagonal
171698978.4715
Surface area
88441617624468864
Volume
1.7896089393796E+24
Space diagonal
210287443.30614
Perimeter
364228536
Area
6.3827239678816E+15
Altitude
105143721.65307
Surface area
6.3827239678816E+15
Volume
2.1090743611789E+23
Height
57232992.823833