121569131 is an odd 9-digits composite number following 121569130
and preceding 121569132 . In scientific notation, it is written as 1.21569131 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 117377064 positive integers (up to 121569131) that are relatively prime to 121569131.
121569131 has 4 divisors, whose sum is 125761200
The reverse of 121569131 is 131965121
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-one million five hundred sixty-nine thousand one hundred thirty-one
Scientific notation
1.21569131 × 10^8
Engineering notation
1.21569131 × 10^6
Prime Factorization
29 × 4192039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121569131
Product of the distinct prime numbers
The prime factorization of 121569131 is 29 × 4192039.
Since it has a total of 2 prime factors.
10 , 4 , 6 , 5 , 658 , 329 , 7416 , 9054 , 75568 , 38305 , 978803 , 121425 , 616079 , 9714166 , 8182160 , 67467302 , 845954566 , 401948112 , 3814697642 , 3732762855
n×2
243138262
n×3
364707393
n×4
486276524
n×5
607845655
n÷2
60784565.5
n÷3
40523043.666667
n÷3
30392282.75
n÷5
24313826.2
n2
14779053612095161
n3
1.7966767046248E+24
n4
2.1842042566918E+32
n5
2.6553181341253E+40
2 √n
11025.839242434
3 √n
495.38300595704
4 √n
105.00399631649
5 √n
41.396598998921
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121569130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121569131 can be divided by 4 positive divisors.
The sum of these divisors (counting 121569131) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111101111111101101011
3
Ternary
22110202100111102
4
Quaternary
13033233331223
5
Quinary
222110203011
6
Senary
20021352015
8
Octal
717577553
10
Decimal
121569131
12
Duodecimal
3486860b
16
Hexadecimal
73eff6b
20
Vigesimal
1hjg2gb
36
Base36
20dncb
md5
75aac71917d49a5072557c72a8fd3f8d
sha1
2245a887ac52cd80422d11c1842b184f0778ee90
sha256
b0c3a48b0de21f5c787cfc50cfb36e18e1ce48ce169de45f23b6170f2c77711e
sha512
1b0e82b6eabf6a4ba0da11276bbf322a937657a42f9c85cb5b82101e21c01f116226815adb3cf230fea4a112459061b58b2e938519eceb9bc2cd4458617df85e
ripemd-160
4792719e7ab6a8938342af6d790d882341e28f6d
Diameter
243138262
Circumference
763841377.70579
Area
4.6429766254768E+16
Volume
7.5259017815003E+24
Surface area
1.8571906501907E+17
Circumference
763841377.70579
Perimeter
486276524
Area
14779053612095161
Diagonal
171924713.82611
Surface area
88674321672570966
Volume
1.7966767046248E+24
Space diagonal
210563911.524
Perimeter
364707393
Area
6.3995179359833E+15
Altitude
105281955.762
Surface area
6.3995179359833E+15
Volume
2.1174038024002E+23
Height
57308237.942037