121446142 is an even 9-digits composite number following 121446141
and preceding 121446143 . In scientific notation, it is written as 1.21446142 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 58502080 positive integers (up to 121446142) that are relatively prime to 121446142.
121446142 has 16 divisors, whose sum is 188859600
The reverse of 121446142 is 241644121
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-one million four hundred forty-six thousand one hundred forty-two
Scientific notation
1.21446142 × 10^8
Engineering notation
1.21446142 × 10^6
Prime Factorization
2 × 521 × 29 × 4019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121446142
Product of the distinct prime numbers
The prime factorization of 121446142 is 2 × 521 × 29 × 4019.
Since it has a total of 4 prime factors.
3 , 8 , 67 , 63 , 789 , 44 , 235 , 3493 , 29091 , 12799 , 611204 , 419925 , 1190568 , 2837846 , 59147941 , 2048529 , 402399037 , 922905980 , 3591519376 , 3893795581
n×2
242892284
n×3
364338426
n×4
485784568
n×5
607230710
n÷2
60723071
n÷3
40482047.333333
n÷3
30361535.5
n÷5
24289228.4
n2
14749165406684164
n3
1.7912292363617E+24
n4
2.1753788019373E+32
n5
2.6419136288387E+40
2 √n
11020.260523236
3 √n
495.21589330912
4 √n
104.977428637
5 √n
41.388219589049
1 , 2 , 29 , 58 , 521 , 1042 , 4019 , 8038 , 15109 , 30218 , 116551 , 233102 , 2093899 , 4187798 , 60723071 , 121446142
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
-121446141
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 121446142 can be divided by 16 positive divisors.
The sum of these divisors (counting 121446142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111010001111011111110
3
Ternary
22110112002210021
4
Quaternary
13033101323332
5
Quinary
222042234032
6
Senary
20015002354
8
Octal
717217376
10
Decimal
121446142
12
Duodecimal
348093ba
16
Hexadecimal
73d1efe
20
Vigesimal
1hj0f72
36
Base36
20b0fy
md5
47f622990744f9698a64a6a6a431df85
sha1
09064785459f4a50143fa9cf176667ee50bf5199
sha256
7150ca593108e5ce2fa9f806d6b22e28f19d56a9730f06e3d5051d6ef084d06e
sha512
f4e2e4f1ee9637621f6438f6d41f097f26a1d4e347eef50ff872b47ecffed5898dc0240b43ad9d767a7da95f432ec24bc39eda3f3e5900da83ff21c2923f88c1
ripemd-160
3f0c0551adb11300c0da5aed01759ab21b6088f8
Diameter
242892284
Circumference
763068615.02805
Area
4.633586968822E+16
Volume
7.5030834797987E+24
Surface area
1.8534347875288E+17
Circumference
763068615.02805
Perimeter
485784568
Area
14749165406684164
Diagonal
171750781.11429
Surface area
88494992440104984
Volume
1.7912292363617E+24
Space diagonal
210350888.32722
Perimeter
364338426
Area
6.3865759634036E+15
Altitude
105175444.16361
Surface area
6.3865759634036E+15
Volume
2.1109838994849E+23
Height
57250260.37143