121569123 is an odd 9-digits composite number following 121569122
and preceding 121569124 . In scientific notation, it is written as 1.21569123 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 74722560 positive integers (up to 121569123) that are relatively prime to 121569123.
121569123 has 16 divisors, whose sum is 174769056
The reverse of 121569123 is 321965121
Previous prime number is 1277
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-one million five hundred sixty-nine thousand one hundred twenty-three
Scientific notation
1.21569123 × 10^8
Engineering notation
1.21569123 × 10^6
Prime Factorization
3 × 13 × 1277 × 2441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121569123
Product of the distinct prime numbers
The prime factorization of 121569123 is 3 × 13 × 1277 × 2441.
Since it has a total of 4 prime factors.
4 , 8 , 57 , 74 , 426 , 912 , 1713 , 2690 , 41390 , 10358 , 437072 , 385362 , 6070402 , 7568880 , 38752585 , 8724736 , 363777259 , 295591976 , 7490633003 , 9708067430
n×2
243138246
n×3
364707369
n×4
486276492
n×5
607845615
n÷2
60784561.5
n÷3
40523041
n÷3
30392280.75
n÷5
24313824.6
n2
14779051666989129
n3
1.7966763499276E+24
n4
2.1842036817553E+32
n5
2.6553172604437E+40
2 √n
11025.83887965
3 √n
495.38299509062
4 √n
105.00399458902
5 √n
41.39659845409
1 , 3 , 13 , 39 , 1277 , 2441 , 3831 , 7323 , 16601 , 31733 , 49803 , 95199 , 3117157 , 9351471 , 40523041 , 121569123
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121569122
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121569123 can be divided by 16 positive divisors.
The sum of these divisors (counting 121569123) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111101111111101100011
3
Ternary
22110202100111010
4
Quaternary
13033233331203
5
Quinary
222110202443
6
Senary
20021352003
8
Octal
717577543
10
Decimal
121569123
12
Duodecimal
34868603
16
Hexadecimal
73eff63
20
Vigesimal
1hjg2g3
36
Base36
20dnc3
md5
f74b1c95a60870c1d4895e036ba7807b
sha1
17ed32b97f29986446115c480998e699a0d4e22b
sha256
8a351f0894dec8926b1cc4ce2f53698dc3f4e474d292612df0f76d65af788902
sha512
45973f1700a9a7d07593158677c343acf8045867cdc0b679cb8ae1440b48541a7393b94214b925b8fa102b1bc93217f299fde2de18e5c9fb914c8e921a460ba4
ripemd-160
cf964f6705a88e4c6a37a5cee7fde3f4e906f0e1
Diameter
243138246
Circumference
763841327.44031
Area
4.6429760144037E+16
Volume
7.5259002957479E+24
Surface area
1.8571904057615E+17
Circumference
763841327.44031
Perimeter
486276492
Area
14779051666989129
Diagonal
171924702.5124
Surface area
88674310001934774
Volume
1.7966763499276E+24
Space diagonal
210563897.66759
Perimeter
364707369
Area
6.3995170937277E+15
Altitude
105281948.8338
Surface area
6.3995170937277E+15
Volume
2.1174033843854E+23
Height
57308234.170801