121574142 is an even 9-digits composite number following 121574141
and preceding 121574143 . In scientific notation, it is written as 1.21574142 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 40524696 positive integers (up to 121574142) that are relatively prime to 121574142.
121574142 has 16 divisors, whose sum is 270164880
The reverse of 121574142 is 241475121
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-one million five hundred seventy-four thousand one hundred forty-two
Scientific notation
1.21574142 × 10^8
Engineering notation
1.21574142 × 10^6
Prime Factorization
2 × 3 × 3 × 3 × 2251373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
13508238
Product of the distinct prime numbers
The prime factorization of 121574142 is 2 × 3 × 3 × 3 × 2251373.
Since it has a total of 5 prime factors.
2 , 8 , 1 , 36 , 390 , 671 , 4491 , 1091 , 66638 , 80131 , 734619 , 353309 , 2317991 , 9105485 , 34356329 , 45414435 , 855954374 , 700155381 , 3318728725 , 6803229187
n×2
243148284
n×3
364722426
n×4
486296568
n×5
607870710
n÷2
60787071
n÷3
40524714
n÷3
30393535.5
n÷5
24314828.4
n2
14780272003036164
n3
1.7968988872957E+24
n4
2.1845644048373E+32
n5
2.6558654316184E+40
2 √n
11026.06647903
3 √n
495.38981231794
4 √n
105.00507834877
5 √n
41.396940261437
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 2251373 , 4502746 , 6754119 , 13508238 , 20262357 , 40524714 , 60787071 , 121574142
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
-121574141
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 121574142 can be divided by 16 positive divisors.
The sum of these divisors (counting 121574142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111110001001011111110
3
Ternary
22110202121101000
4
Quaternary
13033301023332
5
Quinary
222110333032
6
Senary
20021431130
8
Octal
717611376
10
Decimal
121574142
12
Duodecimal
3486b4a6
16
Hexadecimal
73f12fe
20
Vigesimal
1hjgf72
36
Base36
20dr7i
md5
c5eb292464fb390deec730aad0c9d950
sha1
798d79f4a1368803c52a6565a1bc784b3c298bf5
sha256
8b4f8f36b7ea86d7de24036e97e92f942ccbb3b16f5dd0cd5d9d5eb7bb28b99b
sha512
71b946791eceee9eddf4a30f6dfaa5c3b1b3dd0ec9f797b4c65a21aaa22771b9caee17899156ef626e8dc475f75fb026dd5b6fbda187a38ecb6dcea6a9d8c432
ripemd-160
5ea1832efc9434277d5c453a3dcea307d12be4c2
Diameter
243148284
Circumference
763872862.74736
Area
4.6433593942797E+16
Volume
7.526832458096E+24
Surface area
1.8573437577119E+17
Circumference
763872862.74736
Perimeter
486296568
Area
14780272003036164
Diagonal
171931800.45027
Surface area
88681632018216984
Volume
1.7968988872957E+24
Space diagonal
210572590.83059
Perimeter
364722426
Area
6.4000455147366E+15
Altitude
105286295.4153
Surface area
6.4000455147366E+15
Volume
2.117665647189E+23
Height
57310600.150091