121569288 is an even 9-digits composite number following 121569287
and preceding 121569289 . In scientific notation, it is written as 1.21569288 × 10^8.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 40487040 positive integers (up to 121569288) that are relatively prime to 121569288.
121569288 has 32 divisors, whose sum is 304193760
The reverse of 121569288 is 882965121
Previous prime number is 2131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-one million five hundred sixty-nine thousand two hundred eighty-eight
Scientific notation
1.21569288 × 10^8
Engineering notation
1.21569288 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 2131 × 2377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
30392322
Product of the distinct prime numbers
The prime factorization of 121569288 is 2 × 2 × 2 × 3 × 2131 × 2377.
Since it has a total of 6 prime factors.
3 , 2 , 4 , 54 , 847 , 921 , 2482 , 3320 , 82069 , 94059 , 168787 , 272113 , 8523654 , 3860835 , 71347116 , 41892497 , 343234691 , 845782760 , 62309269 , 8900387036
n×2
243138576
n×3
364707864
n×4
486277152
n×5
607846440
n÷2
60784644
n÷3
40523096
n÷3
30392322
n÷5
24313857.6
n2
14779091784826944
n3
1.7966836655681E+24
n4
2.1842155398434E+32
n5
2.655335280173E+40
2 √n
11025.846362071
3 √n
495.38321921046
4 √n
105.00403021823
5 √n
41.396609691212
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 2131 , 2377 , 4262 , 4754 , 6393 , 7131 , 8524 , 9508 , 12786 , 14262 , 17048 , 19016 , 25572 , 28524 , 51144 , 57048 , 5065387 , 10130774 , 15196161 , 20261548 , 30392322 , 40523096 , 60784644 , 121569288
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121569287
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121569288 can be divided by 32 positive divisors.
The sum of these divisors (counting 121569288) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111001111110000000000001000
3
Ternary
22110202100201020
4
Quaternary
13033300000020
5
Quinary
222110204123
6
Senary
20021352440
8
Octal
717600010
10
Decimal
121569288
12
Duodecimal
34868720
16
Hexadecimal
73f0008
20
Vigesimal
1hjg348
36
Base36
20dngo
md5
641e0fb8ac2ac0d2b9fccfc150546eaf
sha1
f2b9cff07b0e8ff4ce771c717f0032f634e4c8b9
sha256
595962f633d761aab9bf51deab22ec61b06de38a0ec88966573a27a0d3634b93
sha512
fb7b1f1e8fa6754ce896a999e13df6648f53eef89e1af39e698df4b70598b91c20eaded96d027eae3bd88b2f7c34208275f2cc4edf03203fb99120e3e80e57d5
ripemd-160
b6236d5e547e4d4d16a1cf6ee76a1b2efc0e7820
Diameter
243138576
Circumference
763842364.16588
Area
4.6429886177942E+16
Volume
7.5259309394312E+24
Surface area
1.8571954471177E+17
Circumference
763842364.16588
Perimeter
486277152
Area
14779091784826944
Diagonal
171924935.85764
Surface area
88674550708961664
Volume
1.7966836655681E+24
Space diagonal
210564183.45597
Perimeter
364707864
Area
6.399534465261E+15
Altitude
105282091.72799
Surface area
6.399534465261E+15
Volume
2.1174120059505E+23
Height
57308311.952547