121569405 is an odd 9-digits composite number following 121569404
and preceding 121569406 . In scientific notation, it is written as 1.21569405 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 64781568 positive integers (up to 121569405) that are relatively prime to 121569405.
121569405 has 8 divisors, whose sum is 129784960
The reverse of 121569405 is 504965121
Previous prime number is 1489
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-one million five hundred sixty-nine thousand four hundred five
Scientific notation
1.21569405 × 10^8
Engineering notation
1.21569405 × 10^6
Prime Factorization
15 × 1489 × 5443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121569405
Product of the distinct prime numbers
The prime factorization of 121569405 is 15 × 1489 × 5443.
Since it has a total of 3 prime factors.
8 , 5 , 95 , 85 , 764 , 52 , 3174 , 6178 , 51773 , 53289 , 553107 , 605855 , 4998486 , 1700540 , 79763015 , 19813575 , 631679285 , 2217322 , 8420174382 , 3015241520
n×2
243138810
n×3
364708215
n×4
486277620
n×5
607847025
n÷2
60784702.5
n÷3
40523135
n÷3
30392351.25
n÷5
24313881
n2
14779120232054025
n3
1.7966888530343E+24
n4
2.1842239483351E+32
n5
2.6553480578585E+40
2 √n
11025.851667785
3 √n
495.38337813168
4 √n
105.00405548256
5 √n
41.396617659345
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
-121569404
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 121569405 can be divided by 8 positive divisors.
The sum of these divisors (counting 121569405) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111110000000001111101
3
Ternary
22110202100212120
4
Quaternary
13033300001331
5
Quinary
222110210110
6
Senary
20021353153
8
Octal
717600175
10
Decimal
121569405
12
Duodecimal
348687b9
16
Hexadecimal
73f007d
20
Vigesimal
1hjg3a5
36
Base36
20dnjx
md5
664444e9a17bfd6345a08d97fa46eff9
sha1
b21dc96e0d8570d1c19a4dc75ce4560c06bd9241
sha256
d7559896a6b0b1010eec2c177ddf988599379b9ebb84acf784bd5f540e0ce728
sha512
b3cb127c72ea5a4a5ad0255e55230b9975322c2fb7187cec745e5463f69997856f1603ec847e4cd0db60e4ebb25dd5d0d90d60b5c1d85412a59582f0b6d8c3e8
ripemd-160
ade2aefcec6fa3846e3d218b59b1463ebc6a3f62
Diameter
243138810
Circumference
763843099.29856
Area
4.6429975547541E+16
Volume
7.5259526686388E+24
Surface area
1.8571990219016E+17
Circumference
763843099.29856
Perimeter
486277620
Area
14779120232054025
Diagonal
171925101.32063
Surface area
88674721392324150
Volume
1.7966888530343E+24
Space diagonal
210564386.10592
Perimeter
364708215
Area
6.3995467832717E+15
Altitude
105282193.05296
Surface area
6.3995467832717E+15
Volume
2.117418119438E+23
Height
57308367.106876