121569135 is an odd 9-digits composite number following 121569134
and preceding 121569136 . In scientific notation, it is written as 1.21569135 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 62745120 positive integers (up to 121569135) that are relatively prime to 121569135.
121569135 has 8 divisors, whose sum is 133857280
The reverse of 121569135 is 531965121
Previous prime number is 31
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 one hundred thirty-five
Scientific notation
1.21569135 × 10^8
Engineering notation
1.21569135 × 10^6
Prime Factorization
15 × 31 × 261439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121569135
Product of the distinct prime numbers
The prime factorization of 121569135 is 15 × 31 × 261439.
Since it has a total of 3 prime factors.
9 , 2 , 55 , 55 , 77 , 709 , 8114 , 4630 , 38186 , 19990 , 981610 , 198454 , 6165702 , 3798755 , 4469909 , 10938876 , 151949354 , 655115177 , 8064563756 , 4417878151
n×2
243138270
n×3
364707405
n×4
486276540
n×5
607845675
n÷2
60784567.5
n÷3
40523045
n÷3
30392283.75
n÷5
24313827
n2
14779054584648225
n3
1.7966768819735E+24
n4
2.1842045441601E+32
n5
2.6553185709661E+40
2 √n
11025.839423826
3 √n
495.38301139025
4 √n
105.00399718023
5 √n
41.396599271336
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
-121569134
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 121569135 can be divided by 8 positive divisors.
The sum of these divisors (counting 121569135) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111101111111101101111
3
Ternary
22110202100111120
4
Quaternary
13033233331233
5
Quinary
222110203020
6
Senary
20021352023
8
Octal
717577557
10
Decimal
121569135
12
Duodecimal
34868613
16
Hexadecimal
73eff6f
20
Vigesimal
1hjg2gf
36
Base36
20dncf
md5
e9133ccdac40e5967cdcfaf8cce8fc72
sha1
1db952944bbf3aeabecbe42350de12992bfc449a
sha256
9e3e89fbc60e1ad591c4b57a20957b809c303a5cf4b41a1386ecbe9f349290e8
sha512
c3a270ed896bfcec7b331b8195338bb8a2ba8880de56013071d1b0570efb009a92a8e5d24a87f92c874e3a14dec7b290aa295307263cfa3e298cb6bf4a8c4f85
ripemd-160
2297213cb02eed4d531eb47a1ec55ce25e65cea9
Diameter
243138270
Circumference
763841402.83853
Area
4.6429769310133E+16
Volume
7.5259025243766E+24
Surface area
1.8571907724053E+17
Circumference
763841402.83853
Perimeter
486276540
Area
14779054584648225
Diagonal
171924719.48297
Surface area
88674327507889350
Volume
1.7966768819735E+24
Space diagonal
210563918.4522
Perimeter
364707405
Area
6.3995183571111E+15
Altitude
105281959.2261
Surface area
6.3995183571111E+15
Volume
2.1174040114076E+23
Height
57308239.827655