121566399 is an odd 9-digits composite number following 121566398
and preceding 121566400 . In scientific notation, it is written as 1.21566399 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 80902656 positive integers (up to 121566399) that are relatively prime to 121566399.
121566399 has 8 divisors, whose sum is 162371760
The reverse of 121566399 is 993665121
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-one million five hundred sixty-six thousand three hundred ninety-nine
Scientific notation
1.21566399 × 10^8
Engineering notation
1.21566399 × 10^6
Prime Factorization
3 × 577 × 70229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121566399
Product of the distinct prime numbers
The prime factorization of 121566399 is 3 × 577 × 70229.
Since it has a total of 3 prime factors.
8 , 5 , 14 , 88 , 461 , 66 , 5549 , 7109 , 98723 , 24237 , 954629 , 278141 , 8394183 , 8485747 , 33593326 , 41915183 , 34250721 , 354850977 , 8431102822 , 9567045195
n×2
243132798
n×3
364699197
n×4
486265596
n×5
607831995
n÷2
60783199.5
n÷3
40522133
n÷3
30391599.75
n÷5
24313279.8
n2
14778389365827201
n3
1.7965555782235E+24
n4
2.1840079224799E+32
n5
2.6550197852336E+40
2 √n
11025.715350942
3 √n
495.3792950465
4 √n
105.0034063778
5 √n
41.396412937666
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
-121566398
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 121566399 can be divided by 8 positive divisors.
The sum of these divisors (counting 121566399) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111101111010010111111
3
Ternary
22110202012202020
4
Quaternary
13033233102333
5
Quinary
222110111044
6
Senary
20021331223
8
Octal
717572277
10
Decimal
121566399
12
Duodecimal
34866b13
16
Hexadecimal
73ef4bf
20
Vigesimal
1hjffjj
36
Base36
20dl8f
md5
e2d1d6145e57d332309eb1d3bdc373d9
sha1
80f19cb198c62ece3d37ce096ab4c006759baf7a
sha256
9478eca50f37a76f76ce12ae04210e27c1838b3b68ebf5581de0b7e235a74b7d
sha512
953e5c6437c51aa9cfdbad048d0c998c1088ca586518bef5aee7142c74459bc5b5877cdbe320fadcec975ab62e13d09d8022146075faf2c2fadf06c9ad6067d2
ripemd-160
9a4c729549043d17f9beeb4652da387720f10eeb
Diameter
243132798
Circumference
763824212.04353
Area
4.6427679463572E+16
Volume
7.525394408417E+24
Surface area
1.8571071785429E+17
Circumference
763824212.04353
Perimeter
486265596
Area
14778389365827201
Diagonal
171920850.19466
Surface area
88670336194963206
Volume
1.7965555782235E+24
Space diagonal
210559179.56119
Perimeter
364699197
Area
6.3992303089121E+15
Altitude
105279589.7806
Surface area
6.3992303089121E+15
Volume
2.1172610535673E+23
Height
57306950.064886