121569130 is an even 9-digits composite number following 121569129
and preceding 121569131 . In scientific notation, it is written as 1.21569130 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 48125952 positive integers (up to 121569130) that are relatively prime to 121569130.
121569130 has 16 divisors, whose sum is 221082120
The reverse of 121569130 is 031965121
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-one million five hundred sixty-nine thousand one hundred thirty
Scientific notation
1.21569130 × 10^8
Engineering notation
1.21569130 × 10^6
Prime Factorization
2 × 5 × 97 × 125329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121569130
Product of the distinct prime numbers
The prime factorization of 121569130 is 2 × 5 × 97 × 125329.
Since it has a total of 4 prime factors.
8 , 4 , 89 , 31 , 695 , 355 , 332 , 9877 , 45448 , 62353 , 347031 , 590268 , 6457034 , 4908838 , 74687508 , 78282250 , 852151515 , 625515581 , 9710880880 , 7824940667
n×2
243138260
n×3
364707390
n×4
486276520
n×5
607845650
n÷2
60784565
n÷3
40523043.333333
n÷3
30392282.5
n÷5
24313826
n2
14779053368956900
n3
1.7966766602877E+24
n4
2.1842041848248E+32
n5
2.6553180249151E+40
2 √n
11025.839197086
3 √n
495.38300459874
4 √n
105.00399610056
5 √n
41.396598930817
1 , 2 , 5 , 10 , 97 , 194 , 485 , 970 , 125329 , 250658 , 626645 , 1253290 , 12156913 , 24313826 , 60784565 , 121569130
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
-121569129
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 121569130 can be divided by 16 positive divisors.
The sum of these divisors (counting 121569130) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111101111111101101010
3
Ternary
22110202100111101
4
Quaternary
13033233331222
5
Quinary
222110203010
6
Senary
20021352014
8
Octal
717577552
10
Decimal
121569130
12
Duodecimal
3486860a
16
Hexadecimal
73eff6a
20
Vigesimal
1hjg2ga
36
Base36
20dnca
md5
ff1b575e1d940c41969cd21fcfca06c9
sha1
f839400e3adabefaee76982303e783c338e18eb5
sha256
c7ce7300acd79ea2fc0084ca889ff092894937a3409c08c829fb7736156224fe
sha512
5c7b105be2e8e9e4fc1714b908506aa40beb7b722cf5f78e6851d08431848f6e3fbaf3ecc3f68223ec064263cf8f40c4da9c1d30bb50480dfe25f19323504ce1
ripemd-160
19abebaf51056d8430dd1e745a5b1a6483892d47
Diameter
243138260
Circumference
763841371.42261
Area
4.6429765490926E+16
Volume
7.5259015957813E+24
Surface area
1.8571906196371E+17
Circumference
763841371.42261
Perimeter
486276520
Area
14779053368956900
Diagonal
171924712.4119
Surface area
88674320213741400
Volume
1.7966766602877E+24
Space diagonal
210563909.79195
Perimeter
364707390
Area
6.3995178307013E+15
Altitude
105281954.89597
Surface area
6.3995178307013E+15
Volume
2.1174037501483E+23
Height
57308237.470633