121566369 is an odd 9-digits composite number following 121566368
and preceding 121566370 . In scientific notation, it is written as 1.21566369 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 81044244 positive integers (up to 121566369) that are relatively prime to 121566369.
121566369 has 4 divisors, whose sum is 162088496
The reverse of 121566369 is 963665121
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-one million five hundred sixty-six thousand three hundred sixty-nine
Scientific notation
1.21566369 × 10^8
Engineering notation
1.21566369 × 10^6
Prime Factorization
3 × 40522123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121566369
Product of the distinct prime numbers
The prime factorization of 121566369 is 3 × 40522123.
Since it has a total of 2 prime factors.
1 , 10 , 46 , 44 , 376 , 230 , 5629 , 968 , 33905 , 41818 , 828411 , 24146 , 647834 , 7830833 , 2653487 , 52200094 , 862540335 , 313622443 , 6132732931 , 8145966562
n×2
243132738
n×3
364699107
n×4
486265476
n×5
607831845
n÷2
60783184.5
n÷3
40522123
n÷3
30391592.25
n÷5
24313273.8
n2
14778382071844161
n3
1.7965542481688E+24
n4
2.184005766614E+32
n5
2.6550165092233E+40
2 √n
11025.713990486
3 √n
495.37925429681
4 √n
105.00339989965
5 √n
41.396410894515
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
-121566368
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 121566369 can be divided by 4 positive divisors.
The sum of these divisors (counting 121566369) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111101111010010100001
3
Ternary
22110202012201010
4
Quaternary
13033233102201
5
Quinary
222110110434
6
Senary
20021331133
8
Octal
717572241
10
Decimal
121566369
12
Duodecimal
34866aa9
16
Hexadecimal
73ef4a1
20
Vigesimal
1hjffi9
36
Base36
20dl7l
md5
948e46ffae8eac3c24313dea53e39173
sha1
240eb92b5f0a19e145a1d0098dd13f3e450f7835
sha256
7c7e95f080a1b9cab88b3ae8dbfd79095313fd436148eda27fce78bf5546b1ce
sha512
ac5d27bedd1230b3d4f5a54ec224c87a1d04ffcda52e0a3ebac2c40e9ab8c58d75054efce695afe99837a6265e774d0d07a8b438810f5cdd7d04f655f09e32b3
ripemd-160
81e55430de38aec58e22855527506a0a22fc7763
Diameter
243132738
Circumference
763824023.54797
Area
4.6427656548849E+16
Volume
7.5253888370968E+24
Surface area
1.8571062619539E+17
Circumference
763824023.54797
Perimeter
486265476
Area
14778382071844161
Diagonal
171920807.76825
Surface area
88670292431064966
Volume
1.7965542481688E+24
Space diagonal
210559127.59967
Perimeter
364699107
Area
6.3992271505248E+15
Altitude
105279563.79983
Surface area
6.3992271505248E+15
Volume
2.1172594860828E+23
Height
57306935.922751