121569143 is an odd 9-digits prime number following 121569142
and preceding 121569144 . In scientific notation, it is written as 1.21569143 × 10^8.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 121569142 positive integers (up to 121569143) that are relatively prime to 121569143.
121569143 has 2 divisors, whose sum is 121569144
The reverse of 121569143 is 341965121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-one million five hundred sixty-nine thousand one hundred forty-three
Scientific notation
1.21569143 × 10^8
Engineering notation
1.21569143 × 10^6
Prime Factorization
121569143
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
121569143
Product of the distinct prime numbers
The prime factorization of 121569143 is 121569143.
Since it has a total of 1 prime factors.
9 , 3 , 13 , 19 , 998 , 674 , 1287 , 2432 , 25246 , 98955 , 52341 , 499218 , 7380069 , 4351848 , 7897597 , 3434315 , 965088076 , 327993895 , 9594273333 , 1465735281
n×2
243138286
n×3
364707429
n×4
486276572
n×5
607845715
n÷2
60784571.5
n÷3
40523047.666667
n÷3
30392285.75
n÷5
24313828.6
n2
14779056529754449
n3
1.7966772366708E+24
n4
2.1842051190968E+32
n5
2.6553194446481E+40
2 √n
11025.83978661
3 √n
495.38302225667
4 √n
105.00399890771
5 √n
41.396599816166
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
121569144
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
60784572
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11025.839831958
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999835485
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121569143 can be divided by 2 positive divisors.
The sum of these divisors (counting 121569143) is 121569144, the average is 60784572.
Base
System
Value
2
Binary
111001111101111111101110111
3
Ternary
22110202100111212
4
Quaternary
13033233331313
5
Quinary
222110203033
6
Senary
20021352035
8
Octal
717577567
10
Decimal
121569143
12
Duodecimal
3486861b
16
Hexadecimal
73eff77
20
Vigesimal
1hjg2h3
36
Base36
20dncn
md5
988da4e9a0e78b9a7258f32b86e7bae9
sha1
984b6e5769deb891fc925945237249201f2f3d7a
sha256
02af73b73bbd3b71d7a6192158eccf657de0c4adb992b8792e7a06f63da4db77
sha512
ae601a83e4d452a0f79d57d64ffbdb60a6de9b25300137fec9ff228f2a73f3dfa4aeacff9327cbfdd7bf2c5f2e7f008f2a183d30eb72c0671ab69cb41584764e
ripemd-160
47e1faefd2a35b77bd5106699b51c3e0c7878045
Diameter
243138286
Circumference
763841453.10401
Area
4.6429775420865E+16
Volume
7.5259040101293E+24
Surface area
1.8571910168346E+17
Circumference
763841453.10401
Perimeter
486276572
Area
14779056529754449
Diagonal
171924730.79667
Surface area
88674339178526694
Volume
1.7966772366708E+24
Space diagonal
210563932.30861
Perimeter
364707429
Area
6.3995191993668E+15
Altitude
105281966.1543
Surface area
6.3995191993668E+15
Volume
2.1174044294224E+23
Height
57308243.598891