121569115 is an odd 9-digits composite number following 121569114
and preceding 121569116 . In scientific notation, it is written as 1.21569115 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 97015872 positive integers (up to 121569115) that are relatively prime to 121569115.
121569115 has 8 divisors, whose sum is 146242080
The reverse of 121569115 is 511965121
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-one million five hundred sixty-nine thousand one hundred fifteen
Scientific notation
1.21569115 × 10^8
Engineering notation
1.21569115 × 10^6
Prime Factorization
5 × 409 × 59447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121569115
Product of the distinct prime numbers
The prime factorization of 121569115 is 5 × 409 × 59447.
Since it has a total of 3 prime factors.
5 , 10 , 36 , 2 , 886 , 747 , 6503 , 5625 , 4247 , 45124 , 337420 , 172610 , 7370775 , 3160050 , 24343880 , 88758261 , 739778521 , 661002315 , 3797152799 , 9373780449
n×2
243138230
n×3
364707345
n×4
486276460
n×5
607845575
n÷2
60784557.5
n÷3
40523038.333333
n÷3
30392278.75
n÷5
24313823
n2
14779049721883225
n3
1.7966759952303E+24
n4
2.184203106819E+32
n5
2.6553163867623E+40
2 √n
11025.838516866
3 √n
495.3829842242
4 √n
105.00399286154
5 √n
41.39659790926
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121569114
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121569115 can be divided by 8 positive divisors.
The sum of these divisors (counting 121569115) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111101111111101011011
3
Ternary
22110202100110211
4
Quaternary
13033233331123
5
Quinary
222110202430
6
Senary
20021351551
8
Octal
717577533
10
Decimal
121569115
12
Duodecimal
348685b7
16
Hexadecimal
73eff5b
20
Vigesimal
1hjg2ff
36
Base36
20dnbv
md5
c6edd6c382d994a09cc5117197728749
sha1
7690fa59fff01e6db9ef5801cac64ec142902109
sha256
a86b808d61007013f5df06981c2c9fb12e008d2d0ed54435e02dd477c0dfc7a2
sha512
aa3506d46d297f7e51597629f6bbc5437410eaa6deb2b3cfe6269625bf18928480f21b5308538caaadc16470a5052bf9b564070aca62d37928daf3c1b2ed7878
ripemd-160
7904562ebfcd380f073f104d43b8bb93e3ac2ff2
Diameter
243138230
Circumference
763841277.17483
Area
4.6429754033307E+16
Volume
7.5258988099957E+24
Surface area
1.8571901613323E+17
Circumference
763841277.17483
Perimeter
486276460
Area
14779049721883225
Diagonal
171924691.19869
Surface area
88674298331299350
Volume
1.7966759952303E+24
Space diagonal
210563883.81118
Perimeter
364707345
Area
6.3995162514721E+15
Altitude
105281941.90559
Surface area
6.3995162514721E+15
Volume
2.1174029663708E+23
Height
57308230.399565