121569121 is an odd 9-digits composite number following 121569120
and preceding 121569122 . In scientific notation, it is written as 1.21569121 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 119275312 positive integers (up to 121569121) that are relatively prime to 121569121.
121569121 has 4 divisors, whose sum is 123862932
The reverse of 121569121 is 121965121
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-one million five hundred sixty-nine thousand one hundred twenty-one
Scientific notation
1.21569121 × 10^8
Engineering notation
1.21569121 × 10^6
Prime Factorization
53 × 2293757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121569121
Product of the distinct prime numbers
The prime factorization of 121569121 is 53 × 2293757.
Since it has a total of 2 prime factors.
4 , 7 , 12 , 72 , 75 , 659 , 7157 , 1435 , 7567 , 64594 , 606874 , 991063 , 6474358 , 6939686 , 36227920 , 8873420 , 548870921 , 921995606 , 592585968 , 8078037934
n×2
243138242
n×3
364707363
n×4
486276484
n×5
607845605
n÷2
60784560.5
n÷3
40523040.333333
n÷3
30392280.25
n÷5
24313824.2
n2
14779051180712641
n3
1.7966762612532E+24
n4
2.1842035380212E+32
n5
2.6553170420233E+40
2 √n
11025.838788954
3 √n
495.38299237402
4 √n
105.00399415715
5 √n
41.396598317883
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
-121569120
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 121569121 can be divided by 4 positive divisors.
The sum of these divisors (counting 121569121) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111101111111101100001
3
Ternary
22110202100111001
4
Quaternary
13033233331201
5
Quinary
222110202441
6
Senary
20021352001
8
Octal
717577541
10
Decimal
121569121
12
Duodecimal
34868601
16
Hexadecimal
73eff61
20
Vigesimal
1hjg2g1
36
Base36
20dnc1
md5
5c567e75e866ede083bef35610ef8b58
sha1
0c6820c2714a839de8b600a69ad8e9a50bad4bec
sha256
85cb9c1ddbb1fd9be981eff4627da62593ea85eb461aea09b2c8fde06e867eea
sha512
1edfbbb66b1c8672cefb5661ad668f4f333ec055d7572e846a6ec5afa69356f29b2a562845541ad4234da0b645ee306ef3a0208cc25ff6ebc98d3ded2ec89dec
ripemd-160
5956f2180663f908520e6ffefb09041883967896
Diameter
243138242
Circumference
763841314.87394
Area
4.6429758616354E+16
Volume
7.5258999243098E+24
Surface area
1.8571903446542E+17
Circumference
763841314.87394
Perimeter
486276484
Area
14779051180712641
Diagonal
171924699.68398
Surface area
88674307084275846
Volume
1.7966762612532E+24
Space diagonal
210563894.20349
Perimeter
364707363
Area
6.3995168831638E+15
Altitude
105281947.10174
Surface area
6.3995168831638E+15
Volume
2.1174032798818E+23
Height
57308233.227992