121292942 is an even 9-digits composite number following 121292941
and preceding 121292943 . In scientific notation, it is written as 1.21292942 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 60646470 positive integers (up to 121292942) that are relatively prime to 121292942.
121292942 has 4 divisors, whose sum is 181939416
The reverse of 121292942 is 249292121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-one million two hundred ninety-two thousand nine hundred forty-two
Scientific notation
1.21292942 × 10^8
Engineering notation
1.21292942 × 10^6
Prime Factorization
2 × 60646471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121292942
Product of the distinct prime numbers
The prime factorization of 121292942 is 2 × 60646471.
Since it has a total of 2 prime factors.
4 , 1 , 63 , 72 , 629 , 118 , 855 , 4266 , 61697 , 85215 , 994084 , 987623 , 1384061 , 4016098 , 77167997 , 17242834 , 793304937 , 543993174 , 9837932748 , 4275894162
n×2
242585884
n×3
363878826
n×4
485171768
n×5
606464710
n÷2
60646471
n÷3
40430980.666667
n÷3
30323235.5
n÷5
24258588.4
n2
14711977779015364
n3
1.7844590674554E+24
n4
2.1644229017024E+32
n5
2.6252922147966E+40
2 √n
11013.307495934
3 √n
495.007573261
4 √n
104.94430663897
5 √n
41.377772362031
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
-121292941
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 121292942 can be divided by 4 positive divisors.
The sum of these divisors (counting 121292942) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110101100100010001110
3
Ternary
22110020022122012
4
Quaternary
13032230202032
5
Quinary
222022333232
6
Senary
20011421222
8
Octal
716544216
10
Decimal
121292942
12
Duodecimal
34754812
16
Hexadecimal
73ac88e
20
Vigesimal
1hi1c72
36
Base36
207q8e
md5
91a6232d9ee71ff18843e97c2d79ce2b
sha1
e692a8e959e6575485c653c754e4d684dc3b86c6
sha256
00be8cb0cfd593c7c33fc440b42ba3e6d35938b00731a155864149aacfb1495d
sha512
ee33c2ad61faac6620abee452c92b429c697d405d2e1827b1fcc66938a078c3c8476b4ada803cb9cd51409111c6950d80e0d63fe6b3c88ad8d34d57aafbbb304
ripemd-160
76cfee82f0a1756dac1ce5479dbc4c1761f81b9d
Diameter
242585884
Circumference
762106031.03899
Area
4.6219041310331E+16
Volume
7.4747246625994E+24
Surface area
1.8487616524132E+17
Circumference
762106031.03899
Perimeter
485171768
Area
14711977779015364
Diagonal
171534123.59653
Surface area
88271866674092184
Volume
1.7844590674554E+24
Space diagonal
210085538.1435
Perimeter
363878826
Area
6.3704732482697E+15
Altitude
105042769.07175
Surface area
6.3704732482697E+15
Volume
2.1030051789126E+23
Height
57178041.198844