121142906 is an even 9-digits composite number following 121142905
and preceding 121142907 . In scientific notation, it is written as 1.21142906 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 60571452 positive integers (up to 121142906) that are relatively prime to 121142906.
121142906 has 4 divisors, whose sum is 181714362
The reverse of 121142906 is 609241121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-one million one hundred forty-two thousand nine hundred six
Scientific notation
1.21142906 × 10^8
Engineering notation
1.21142906 × 10^6
Prime Factorization
2 × 60571453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121142906
Product of the distinct prime numbers
The prime factorization of 121142906 is 2 × 60571453.
Since it has a total of 2 prime factors.
4 , 2 , 58 , 98 , 757 , 1000 , 7028 , 8364 , 38598 , 74105 , 962880 , 527265 , 4972072 , 2974250 , 90174235 , 75831172 , 581460149 , 680641666 , 7870094128 , 850978755
n×2
242285812
n×3
363428718
n×4
484571624
n×5
605714530
n÷2
60571453
n÷3
40380968.666667
n÷3
30285726.5
n÷5
24228581.2
n2
14675603674124836
n3
1.7778452763878E+24
n4
2.1537334319999E+32
n5
2.6090952670182E+40
2 √n
11006.493810474
3 √n
494.80338550702
4 √n
104.91183827612
5 √n
41.367530662292
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121142905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121142906 can be divided by 4 positive divisors.
The sum of these divisors (counting 121142906) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110000111111001111010
3
Ternary
22102221200211022
4
Quaternary
13032013321322
5
Quinary
222003033111
6
Senary
20004302442
8
Octal
716077172
10
Decimal
121142906
12
Duodecimal
346a1a22
16
Hexadecimal
7387e7a
20
Vigesimal
1hh2h56
36
Base36
204igq
md5
7ee92e66180202354041569d1eb93253
sha1
d42e8c7dfc2f8d3ac893773eb301856eb499eee5
sha256
36e90b0d88a16b54f235480ad8b764e7483a30646556685104837fc14a22a5d5
sha512
a9a64489ea2527606165cac294ea45fc6a6d63484796541cca47dca7f8c5b19ddde6fc82b53059eb03449a515dd5fb157ecc6f91c6f2a05acf28dd75ea39c8ce
ripemd-160
b0162cc1d82f378cc54a87b1ab6ee0e30d092fd8
Diameter
242285812
Circumference
761163327.04824
Area
4.6104768689626E+16
Volume
7.4470208793588E+24
Surface area
1.844190747585E+17
Circumference
761163327.04824
Perimeter
484571624
Area
14675603674124836
Diagonal
171321940.65049
Surface area
88053622044749016
Volume
1.7778452763878E+24
Space diagonal
209825668.16854
Perimeter
363428718
Area
6.3547227988322E+15
Altitude
104912834.08427
Surface area
6.3547227988322E+15
Volume
2.0952107513904E+23
Height
57107313.550163