121738305 is an odd 9-digits composite number following 121738304
and preceding 121738306 . In scientific notation, it is written as 1.21738305 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 59931456 positive integers (up to 121738305) that are relatively prime to 121738305.
121738305 has 12 divisors, whose sum is 140614272
The reverse of 121738305 is 503837121
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-one million seven hundred thirty-eight thousand three hundred five
Scientific notation
1.21738305 × 10^8
Engineering notation
1.21738305 × 10^6
Prime Factorization
15 × 13 × 13 × 48023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9364485
Product of the distinct prime numbers
The prime factorization of 121738305 is 15 × 13 × 13 × 48023.
Since it has a total of 4 prime factors.
10 , 2 , 72 , 50 , 512 , 403 , 6656 , 7167 , 32561 , 27524 , 522116 , 873497 , 5913904 , 6919550 , 308789 , 30783330 , 1880117 , 870659492 , 7436797906 , 6066017175
n×2
243476610
n×3
365214915
n×4
486953220
n×5
608691525
n÷2
60869152.5
n÷3
40579435
n÷3
30434576.25
n÷5
24347661
n2
14820214904273025
n3
1.8041878421819E+24
n4
2.1963876980884E+32
n5
2.6738451548813E+40
2 √n
11033.508281594
3 √n
495.61268893545
4 √n
105.04050781291
5 √n
41.408113983347
1 , 13 , 15 , 169 , 195 , 2535 , 48023 , 624299 , 720345 , 8115887 , 9364485 , 121738305
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121738304
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121738305 can be divided by 12 positive divisors.
The sum of these divisors (counting 121738305) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010000011001010001000001
3
Ternary
22111001221120010
4
Quaternary
13100121101001
5
Quinary
222131111210
6
Senary
20025135133
8
Octal
720312101
10
Decimal
121738305
12
Duodecimal
3492a4a9
16
Hexadecimal
7419441
20
Vigesimal
1i0h5f5
36
Base36
20h9vl
md5
c68728cc551078152c7d2188b9fb4c37
sha1
d623a225ec0d9cdf33cf6966d691aa25ad2eae7a
sha256
2b716e03be26aac95a1dfebaab4f463928e50fcadb1e7c1b6ef374db96a2224b
sha512
9917d31f4037401d37fda60f02d52f63f5eab9f2a5ecc2f5c9c1e299a7c66a180757727ff31e8e4b8ac2cb796f62b6dc7bbe605dc0506253074644efbf100229
ripemd-160
a52a09000523f728e41a38795c36fb70d3cfc6cb
Diameter
243476610
Circumference
764904329.29695
Area
4.6559078267886E+16
Volume
7.5573643609264E+24
Surface area
1.8623631307154E+17
Circumference
764904329.29695
Perimeter
486953220
Area
14820214904273025
Diagonal
172163961.99131
Surface area
88921289425638150
Volume
1.8041878421819E+24
Space diagonal
210856929.48732
Perimeter
365214915
Area
6.4173412983226E+15
Altitude
105428464.74366
Surface area
6.4173412983226E+15
Volume
2.126255762902E+23
Height
57387987.330437