121565223 is an odd 9-digits composite number following 121565222
and preceding 121565224 . In scientific notation, it is written as 1.21565223 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 74589120 positive integers (up to 121565223) that are relatively prime to 121565223.
121565223 has 16 divisors, whose sum is 145891200
The reverse of 121565223 is 322565121
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-one million five hundred sixty-five thousand two hundred twenty-three
Scientific notation
1.21565223 × 10^8
Engineering notation
1.21565223 × 10^6
Prime Factorization
9 × 13 × 389 × 2671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121565223
Product of the distinct prime numbers
The prime factorization of 121565223 is 9 × 13 × 389 × 2671.
Since it has a total of 4 prime factors.
8 , 4 , 25 , 14 , 366 , 880 , 8946 , 9452 , 57588 , 96388 , 62900 , 115155 , 6313308 , 9329849 , 46085650 , 36953707 , 348043063 , 980443604 , 4184322249 , 2889111264
n×2
243130446
n×3
364695669
n×4
486260892
n×5
607826115
n÷2
60782611.5
n÷3
40521741
n÷3
30391305.75
n÷5
24313044.6
n2
14778103443039729
n3
1.7965034405702E+24
n4
2.1839234137318E+32
n5
2.6548913680523E+40
2 √n
11025.66202094
3 √n
495.37769765354
4 √n
105.00315243334
5 √n
41.396332845847
1 , 9 , 13 , 117 , 389 , 2671 , 3501 , 5057 , 24039 , 34723 , 45513 , 312507 , 1039019 , 9351171 , 13507247 , 121565223
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
-121565222
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 121565223 can be divided by 16 positive divisors.
The sum of these divisors (counting 121565223) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111101111000000100111
3
Ternary
22110202011010200
4
Quaternary
13033233000213
5
Quinary
222110041343
6
Senary
20021321543
8
Octal
717570047
10
Decimal
121565223
12
Duodecimal
348662b3
16
Hexadecimal
73ef027
20
Vigesimal
1hjfd13
36
Base36
20dkbr
md5
c6303f2c804cf0b27a59e5be24abed04
sha1
d906ca653bab2bfdeb7dda01a3d9a41c0b0b41c8
sha256
c1fb1c0eaed62d0ffa62cbcd749ecc2b88185be9cdb66ba5cc3610312ed92ef2
sha512
417c40ac570350a96ce3d751cda03149d9f6600666f4d43302a4e5690569b85e4a147b11e3962c777187020e5d47e6f8fb2858bdfcd2f7983f61b2a7de2cfc62
ripemd-160
5060c3b137d147c6adc60db3cd2a24dfeaeef61c
Diameter
243130446
Circumference
763816823.01761
Area
4.6426781210644E+16
Volume
7.5251760147255E+24
Surface area
1.8570712484257E+17
Circumference
763816823.01761
Perimeter
486260892
Area
14778103443039729
Diagonal
171919187.07951
Surface area
88668620658238374
Volume
1.7965034405702E+24
Space diagonal
210557142.66944
Perimeter
364695669
Area
6.3991065007133E+15
Altitude
105278571.33472
Surface area
6.3991065007133E+15
Volume
2.1171996087536E+23
Height
57306395.69317