121339892 is an even 9-digits composite number following 121339891
and preceding 121339893 . In scientific notation, it is written as 1.21339892 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 59901816 positive integers (up to 121339892) that are relatively prime to 121339892.
121339892 has 12 divisors, whose sum is 215033280
The reverse of 121339892 is 298933121
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-one million three hundred thirty-nine thousand eight hundred ninety-two
Scientific notation
1.21339892 × 10^8
Engineering notation
1.21339892 × 10^6
Prime Factorization
2 × 2 × 79 × 383987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60669946
Product of the distinct prime numbers
The prime factorization of 121339892 is 2 × 2 × 79 × 383987.
Since it has a total of 4 prime factors.
7 , 4 , 34 , 53 , 617 , 521 , 2882 , 8612 , 25470 , 34404 , 248176 , 129944 , 579171 , 8795228 , 85885029 , 23374965 , 523880943 , 500138120 , 6717639529 , 1695562192
n×2
242679784
n×3
364019676
n×4
485359568
n×5
606699460
n÷2
60669946
n÷3
40446630.666667
n÷3
30334973
n÷5
24267978.4
n2
14723369390571664
n3
1.7865320517281E+24
n4
2.1677760621122E+32
n5
2.6303771325688E+40
2 √n
11015.438801972
3 √n
495.07143410119
4 √n
104.95446061017
5 √n
41.380975162888
1 , 2 , 4 , 79 , 158 , 316 , 383987 , 767974 , 1535948 , 30334973 , 60669946 , 121339892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121339891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121339892 can be divided by 12 positive divisors.
The sum of these divisors (counting 121339892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001110110111111111110100
3
Ternary
22110022201001002
4
Quaternary
13032313333310
5
Quinary
222030334032
6
Senary
20012422432
8
Octal
716677764
10
Decimal
121339892
12
Duodecimal
34777a18
16
Hexadecimal
73b7ff4
20
Vigesimal
1hi79ec
36
Base36
208qgk
md5
d4bcd199c67068a1b49f8e40441dbaa0
sha1
1733e7fdad1900e83030f71cd0470865bdb5e5e2
sha256
89a82f673fd6d3900a709be9e718b1239e9c5ac027c6cdb32572642494a8455f
sha512
265b82c9c43329d2259ebdfd9e21dbcfec0b2b98be40b939f257791d8df1dc6cae53d33fdbf5920a994b333898b2d13a58f286ac4ee164a777e25fd6e1fe7541
ripemd-160
8e5985498289053b8504fda785969c701a09b301
Diameter
242679784
Circumference
762401026.58916
Area
4.6254829113509E+16
Volume
7.4834079588155E+24
Surface area
1.8501931645404E+17
Circumference
762401026.58916
Perimeter
485359568
Area
14723369390571664
Diagonal
171600520.92329
Surface area
88340216343429984
Volume
1.7865320517281E+24
Space diagonal
210166857.92892
Perimeter
364019676
Area
6.3754059607686E+15
Altitude
105083428.96446
Surface area
6.3754059607686E+15
Volume
2.1054482143067E+23
Height
57200173.641096