121520554 is an even 9-digits composite number following 121520553
and preceding 121520555 . In scientific notation, it is written as 1.21520554 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 60760276 positive integers (up to 121520554) that are relatively prime to 121520554.
121520554 has 4 divisors, whose sum is 182280834
The reverse of 121520554 is 455025121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-one million five hundred twenty thousand five hundred fifty-four
Scientific notation
1.21520554 × 10^8
Engineering notation
1.21520554 × 10^6
Prime Factorization
2 × 60760277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121520554
Product of the distinct prime numbers
The prime factorization of 121520554 is 2 × 60760277.
Since it has a total of 2 prime factors.
6 , 8 , 84 , 37 , 585 , 780 , 6267 , 3318 , 26407 , 58719 , 546377 , 500232 , 2912933 , 2839006 , 4980985 , 67142054 , 670392855 , 516715763 , 6206938207 , 4484863761
n×2
243041108
n×3
364561662
n×4
486082216
n×5
607602770
n÷2
60760277
n÷3
40506851.333333
n÷3
30380138.5
n÷5
24304110.8
n2
14767245044466916
n3
1.7945237988574E+24
n4
2.1807152620333E+32
n5
2.6500172675855E+40
2 √n
11023.63615147
3 √n
495.31701490045
4 √n
104.99350528233
5 √n
41.393290191722
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
-121520553
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 121520554 can be divided by 4 positive divisors.
The sum of these divisors (counting 121520554) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111100100000110101010
3
Ternary
22110122212212021
4
Quaternary
13033210012222
5
Quinary
222102124204
6
Senary
20020335054
8
Octal
717440652
10
Decimal
121520554
12
Duodecimal
3484448a
16
Hexadecimal
73e41aa
20
Vigesimal
1hja17e
36
Base36
20cluy
md5
8cd7f7b6dffd709cc4c10d9054feb03b
sha1
ee9fce713fa2c874f5dd714abf44ac0903e8c337
sha256
4d1154edf79c6a16827f8af40f678d067894338ed4725585caada1ab41654dbe
sha512
ee9823717294d81d78d6e1af2418b90d356cbb64c5bb3bbd32e02c423cb12ce669090bb9001e4e958c4c9ac24b7da424ccfe094e38d2d38996561ea94cba0983
ripemd-160
a99df894ae6b4cd91e8303d90ab5d64108101f99
Diameter
243041108
Circumference
763536159.41312
Area
4.6392668545458E+16
Volume
7.5168837109098E+24
Surface area
1.8557067418183E+17
Circumference
763536159.41312
Perimeter
486082216
Area
14767245044466916
Diagonal
171856015.57389
Surface area
88603470266801496
Volume
1.7945237988574E+24
Space diagonal
210479773.69192
Perimeter
364561662
Area
6.3944046762091E+15
Altitude
105239886.84596
Surface area
6.3944046762091E+15
Volume
2.1148665786212E+23
Height
57285338.524631