121492568 is an even 9-digits composite number following 121492567
and preceding 121492569 . In scientific notation, it is written as 1.21492568 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 60746280 positive integers (up to 121492568) that are relatively prime to 121492568.
121492568 has 8 divisors, whose sum is 227798580
The reverse of 121492568 is 865294121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-one million four hundred ninety-two thousand five hundred sixty-eight
Scientific notation
1.21492568 × 10^8
Engineering notation
1.21492568 × 10^6
Prime Factorization
2 × 2 × 2 × 15186571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30373142
Product of the distinct prime numbers
The prime factorization of 121492568 is 2 × 2 × 2 × 15186571.
Since it has a total of 4 prime factors.
10 , 10 , 2 , 64 , 243 , 724 , 8831 , 7215 , 5821 , 79546 , 33191 , 40225 , 4351824 , 6932430 , 58097720 , 30973530 , 587684241 , 115757348 , 2037899979 , 313383591
n×2
242985136
n×3
364477704
n×4
485970272
n×5
607462840
n÷2
60746284
n÷3
40497522.666667
n÷3
30373142
n÷5
24298513.6
n2
14760444079234624
n3
1.7932842560066E+24
n4
2.1787070941621E+32
n5
2.6469671978957E+40
2 √n
11022.366715003
3 √n
495.2789883944
4 √n
104.98745979879
5 √n
41.391383453627
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121492567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121492568 can be divided by 8 positive divisors.
The sum of these divisors (counting 121492568) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111011101010001011000
3
Ternary
22110121110110202
4
Quaternary
13033131101120
5
Quinary
222100230233
6
Senary
20020001332
8
Octal
717352130
10
Decimal
121492568
12
Duodecimal
34830248
16
Hexadecimal
73dd458
20
Vigesimal
1hj6b88
36
Base36
20c09k
md5
0cad802c3152c90ff6378837cc2d386b
sha1
1112141b6994ad8143ad74681e6dcdb8d28e425c
sha256
8e6fa2c0e8b693ee60a6b5177593b29c6fb4ecd657b635eb86ec398e0db0e21f
sha512
bf8d513921b5bc0e33a467af07f407423294b487af626154b36e9d425b63ab6e1654a881e2edd4c5b79b401746657430957a3e26e52da486653e755953e4ff72
ripemd-160
f8561ec204b6ebcd03ff479095b1bf3734c377bc
Diameter
242985136
Circumference
763360318.18912
Area
4.6371302683046E+16
Volume
7.5116915259581E+24
Surface area
1.8548521073219E+17
Circumference
763360318.18912
Perimeter
485970272
Area
14760444079234624
Diagonal
171816437.39314
Surface area
88562664475407744
Volume
1.7932842560066E+24
Space diagonal
210431300.51802
Perimeter
364477704
Area
6.3914597718784E+15
Altitude
105215650.25901
Surface area
6.3914597718784E+15
Volume
2.1134057633622E+23
Height
57272145.797712