121144142 is an even 9-digits composite number following 121144141
and preceding 121144143 . In scientific notation, it is written as 1.21144142 × 10^8.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 47540736 positive integers (up to 121144142) that are relatively prime to 121144142.
121144142 has 16 divisors, whose sum is 208020960
The reverse of 121144142 is 241441121
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred twenty-one million one hundred forty-four thousand one hundred forty-two
Scientific notation
1.21144142 × 10^8
Engineering notation
1.21144142 × 10^6
Prime Factorization
2 × 629 × 7 × 13757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121144142
Product of the distinct prime numbers
The prime factorization of 121144142 is 2 × 629 × 7 × 13757.
Since it has a total of 4 prime factors.
6 , 8 , 96 , 98 , 113 , 441 , 6888 , 5633 , 83178 , 33942 , 159442 , 45090 , 3621900 , 9627724 , 26955861 , 57446330 , 394603473 , 629722361 , 9280926383 , 9386362152
n×2
242288284
n×3
363432426
n×4
484576568
n×5
605720710
n÷2
60572071
n÷3
40381380.666667
n÷3
30286035.5
n÷5
24228828.4
n2
14675903140916164
n3
1.7778996940814E+24
n4
2.1538213300155E+32
n5
2.6092283704603E+40
2 √n
11006.549959002
3 √n
494.80506829892
4 √n
104.9121058744
5 √n
41.367615075092
1 , 2 , 7 , 14 , 629 , 1258 , 4403 , 8806 , 13757 , 27514 , 96299 , 192598 , 8653153 , 17306306 , 60572071 , 121144142
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
-121144141
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 121144142 can be divided by 16 positive divisors.
The sum of these divisors (counting 121144142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001110001000001101001110
3
Ternary
22102221202112002
4
Quaternary
13032020031032
5
Quinary
222003103032
6
Senary
20004312302
8
Octal
716101516
10
Decimal
121144142
12
Duodecimal
346a2692
16
Hexadecimal
738834e
20
Vigesimal
1hh3072
36
Base36
204jf2
md5
1e274eb51e7e5f0008772b03ddd770f5
sha1
60fa8fb08d5f55706e7249578be8e611cfc7af05
sha256
e0d60e344e3212655d7950976111128966e5a7ce49bb2f77116c009b23a7b940
sha512
2bccb24b8e2351e8ce022bec4c88057b1af5dc6f2a7baf534bd7e4a5e1ecd70cbf148137a435181dcd76200a3170e3ac066307eab9fc7aba199869acef4ec8dd
ripemd-160
0b324f2303f86cf10ec1323ebb2140b7dc638d21
Diameter
242288284
Circumference
761171093.06528
Area
4.6105709492298E+16
Volume
7.4472488236609E+24
Surface area
1.8442283796919E+17
Circumference
761171093.06528
Perimeter
484576568
Area
14675903140916164
Diagonal
171323688.61845
Surface area
88055418845496984
Volume
1.7778996940814E+24
Space diagonal
209827808.98334
Perimeter
363432426
Area
6.3548524717566E+15
Altitude
104913904.49167
Surface area
6.3548524717566E+15
Volume
2.0952748832574E+23
Height
57107896.206151