121294889 is an odd 9-digits composite number following 121294888
and preceding 121294890 . In scientific notation, it is written as 1.21294889 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 121231620 positive integers (up to 121294889) that are relatively prime to 121294889.
121294889 has 4 divisors, whose sum is 121358160
The reverse of 121294889 is 988492121
Previous prime number is 1979
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-one million two hundred ninety-four thousand eight hundred eighty-nine
Scientific notation
1.21294889 × 10^8
Engineering notation
1.21294889 × 10^6
Prime Factorization
1979 × 61291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121294889
Product of the distinct prime numbers
The prime factorization of 121294889 is 1979 × 61291.
Since it has a total of 2 prime factors.
7 , 2 , 91 , 72 , 768 , 855 , 6193 , 827 , 4232 , 79285 , 285815 , 584802 , 3559546 , 6158743 , 35568681 , 52735711 , 913776929 , 67166631 , 5643752009 , 8989152490
n×2
242589778
n×3
363884667
n×4
485179556
n×5
606474445
n÷2
60647444.5
n÷3
40431629.666667
n÷3
30323722.25
n÷5
24258977.8
n2
14712450097522321
n3
1.784545001497E+24
n4
2.1645618787208E+32
n5
2.6255029281308E+40
2 √n
11013.395888644
3 √n
495.0102218751
4 √n
104.94472777917
5 √n
41.377905200767
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
-121294888
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 121294889 can be divided by 4 positive divisors.
The sum of these divisors (counting 121294889) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110101101000000101001
3
Ternary
22110020102022022
4
Quaternary
13032231000221
5
Quinary
222022414024
6
Senary
20011434225
8
Octal
716550051
10
Decimal
121294889
12
Duodecimal
34755975
16
Hexadecimal
73ad029
20
Vigesimal
1hi1h49
36
Base36
207rqh
md5
517cde178db152ce9448d8651cca38dd
sha1
d966e6388c0620fcf40f2a5787a1a26dc188a944
sha256
f75ed92067b9739f946d9055de5176dc3bd4f32034344cd1641cc6a2c91251bd
sha512
ee0cf4186341c0dad766bb5371cb69fb976e4d840e27291599bc241fa9687a4cc87543f864f1ce92bc62320fc44c86efee5b8b022d8c8832491505e0f0caea15
ripemd-160
140820e7151d0017254f50d7a9ba329d000e0c2f
Diameter
242589778
Circumference
762118264.40078
Area
4.6220525142683E+16
Volume
7.4750846222712E+24
Surface area
1.8488210057073E+17
Circumference
762118264.40078
Perimeter
485179556
Area
14712450097522321
Diagonal
171536877.07034
Surface area
88274700585133926
Volume
1.784545001497E+24
Space diagonal
210088910.44643
Perimeter
363884667
Area
6.3706777681826E+15
Altitude
105044455.22321
Surface area
6.3706777681826E+15
Volume
2.1031064531518E+23
Height
57178959.023446