121738669 is an odd 9-digits composite number following 121738668
and preceding 121738670 . In scientific notation, it is written as 1.21738669 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 110014848 positive integers (up to 121738669) that are relatively prime to 121738669.
121738669 has 16 divisors, whose sum is 133884352
The reverse of 121738669 is 966837121
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-one million seven hundred thirty-eight thousand six hundred sixty-nine
Scientific notation
1.21738669 × 10^8
Engineering notation
1.21738669 × 10^6
Prime Factorization
13 × 73 × 163 × 787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121738669
Product of the distinct prime numbers
The prime factorization of 121738669 is 13 × 73 × 163 × 787.
Since it has a total of 4 prime factors.
4 , 2 , 19 , 65 , 630 , 800 , 3299 , 8433 , 8625 , 39085 , 662449 , 229274 , 4185046 , 2356804 , 45108679 , 70701931 , 48720180 , 762855843 , 7826711968 , 9563697876
n×2
243477338
n×3
365216007
n×4
486954676
n×5
608693345
n÷2
60869334.5
n÷3
40579556.333333
n÷3
30434667.25
n÷5
24347733.8
n2
14820303529891561
n3
1.804204025905E+24
n4
2.1964139671812E+32
n5
2.6738851293764E+40
2 √n
11033.524776788
3 √n
495.61318289895
4 √n
105.04058633113
5 √n
41.408138745537
1 , 13 , 73 , 163 , 787 , 949 , 2119 , 10231 , 11899 , 57451 , 128281 , 154687 , 746863 , 1667653 , 9364513 , 121738669
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
-121738668
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 121738669 can be divided by 16 positive divisors.
The sum of these divisors (counting 121738669) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000011001010110101101
3
Ternary
22111001222001121
4
Quaternary
13100121112231
5
Quinary
222131114134
6
Senary
20025140541
8
Octal
720312655
10
Decimal
121738669
12
Duodecimal
3492a751
16
Hexadecimal
74195ad
20
Vigesimal
1i0h6d9
36
Base36
20ha5p
md5
d8a776ce71d5252ad023ccf2645c2c68
sha1
67bf253d7f259439216a25f4b44bd84d115c9fc9
sha256
99f53b78afbe9f159ff9045f72df12c8659a6f037d897a9b045fbcfa0c2c437e
sha512
b0419f13009fa26b52dacec2438ef3f8c9e7f7c0b451275072b86546009b7bea6a3d7210cdd4a98bf0adb87757e935bf36aff5cf227cf6e2773199bcb768ce2f
ripemd-160
de63a3db36b6b2cbc79779ee157b32c1668465cd
Diameter
243477338
Circumference
764906616.3764
Area
4.6559356693478E+16
Volume
7.557432151147E+24
Surface area
1.8623742677391E+17
Circumference
764906616.3764
Perimeter
486954676
Area
14820303529891561
Diagonal
172164476.76505
Surface area
88921821179349366
Volume
1.804204025905E+24
Space diagonal
210857559.95381
Perimeter
365216007
Area
6.4173796743411E+15
Altitude
105428779.97691
Surface area
6.4173796743411E+15
Volume
2.1262748356025E+23
Height
57388158.921683