121567648 is an even 9-digits composite number following 121567647
and preceding 121567649 . In scientific notation, it is written as 1.21567648 × 10^8.
The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors.
There are 60641280 positive integers (up to 121567648) that are relatively prime to 121567648.
121567648 has 24 divisors, whose sum is 239897700
The reverse of 121567648 is 846765121
Previous prime number is 449
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-one million five hundred sixty-seven thousand six hundred forty-eight
Scientific notation
1.21567648 × 10^8
Engineering notation
1.21567648 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 449 × 8461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
7597978
Product of the distinct prime numbers
The prime factorization of 121567648 is 2 × 2 × 2 × 2 × 2 × 449 × 8461.
Since it has a total of 7 prime factors.
1 , 4 , 89 , 11 , 769 , 263 , 2405 , 3509 , 9030 , 45042 , 42272 , 317228 , 700516 , 9908777 , 66989494 , 13120298 , 826142020 , 703289076 , 9905834146 , 3148091289
n×2
243135296
n×3
364702944
n×4
486270592
n×5
607838240
n÷2
60783824
n÷3
40522549.333333
n÷3
30391912
n÷5
24313529.6
n2
14778693040251904
n3
1.7966109534174E+24
n4
2.1840976797799E+32
n5
2.655156179331E+40
2 √n
11025.771991112
3 √n
495.38099158607
4 √n
105.0036760838
5 √n
41.396498000492
1 , 2 , 4 , 8 , 16 , 32 , 449 , 898 , 1796 , 3592 , 7184 , 8461 , 14368 , 16922 , 33844 , 67688 , 135376 , 270752 , 3798989 , 7597978 , 15195956 , 30391912 , 60783824 , 121567648
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121567647
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121567648 can be divided by 24 positive divisors.
The sum of these divisors (counting 121567648) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111001111101111100110100000
3
Ternary
22110202021110111
4
Quaternary
13033233212200
5
Quinary
222110131043
6
Senary
20021341104
8
Octal
717574640
10
Decimal
121567648
12
Duodecimal
34867794
16
Hexadecimal
73ef9a0
20
Vigesimal
1hjfj28
36
Base36
20dm74
md5
9e94e6b375d7233c744ed44ef0651fd8
sha1
fe86a4d63b34baff7e6aa5a3a47bf9fac5d4f7b1
sha256
b6632001af4b92f6551801190f4af8edff06dbaed9552b3019a95d76ea19ec59
sha512
9c191da07ac0d61372c12937a1dde2008a01760577a62d79fccd7f64d525d3eb97d5934f6cb705b5da179c90d28e533406464d359e8adcce71c5d714983357f3
ripemd-160
0fe24c7690c178dc202358329fbcaae06e821fc4
Diameter
243135296
Circumference
763832059.74198
Area
4.6428633484914E+16
Volume
7.5256263634867E+24
Surface area
1.8571453393966E+17
Circumference
763832059.74198
Perimeter
486270592
Area
14778693040251904
Diagonal
171922616.5474
Surface area
88672158241511424
Volume
1.7966109534174E+24
Space diagonal
210561342.89265
Perimeter
364702944
Area
6.3993618037952E+15
Altitude
105280671.44632
Surface area
6.3993618037952E+15
Volume
2.1173263138591E+23
Height
57307538.849133