121589265 is an odd 9-digits composite number following 121589264
and preceding 121589266 . In scientific notation, it is written as 1.21589265 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 51715584 positive integers (up to 121589265) that are relatively prime to 121589265.
121589265 has 16 divisors, whose sum is 131028480
The reverse of 121589265 is 562985121
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-one million five hundred eighty-nine thousand two hundred sixty-five
Scientific notation
1.21589265 × 10^8
Engineering notation
1.21589265 × 10^6
Prime Factorization
21 × 95 × 59 × 1033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121589265
Product of the distinct prime numbers
The prime factorization of 121589265 is 21 × 95 × 59 × 1033.
Since it has a total of 4 prime factors.
7 , 4 , 88 , 64 , 125 , 269 , 8460 , 6842 , 21237 , 80161 , 666545 , 224587 , 5730166 , 2709628 , 4423903 , 93967944 , 410469206 , 278056398 , 1265880552 , 811466199
n×2
243178530
n×3
364767795
n×4
486357060
n×5
607946325
n÷2
60794632.5
n÷3
40529755
n÷3
30397316.25
n÷5
24317853
n2
14783949363240225
n3
1.7975695368736E+24
n4
2.1856515877485E+32
n5
2.6575177010042E+40
2 √n
11026.752241707
3 √n
495.41035251228
4 √n
105.00834367662
5 √n
41.397970110003
1 , 21 , 59 , 95 , 1033 , 1239 , 1995 , 5605 , 21693 , 60947 , 98135 , 117705 , 1279887 , 2060835 , 5789965 , 121589265
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
-121589264
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 121589265 can be divided by 16 positive divisors.
The sum of these divisors (counting 121589265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111110100111000010001
3
Ternary
22110210101010010
4
Quaternary
13033310320101
5
Quinary
222111324030
6
Senary
20022025133
8
Octal
717647021
10
Decimal
121589265
12
Duodecimal
348781a9
16
Hexadecimal
73f4e11
20
Vigesimal
1hjid35
36
Base36
20e2vl
md5
050a70e6e8a79b0d5a65506ceb071893
sha1
0a6eb5089e84bac4ce3bc6005849a99e89d6adce
sha256
87ebb1dd9a6fa6150c783f65d2f5c304a0a4765ca4bc336cdba4fa5956dffdfd
sha512
ef61ae083c6fa88864e33a08cd6a5bbf34c1cdd0e296ad3d44510265a4f04cec559ce9532fa69bd9b32029b5cbc7438ce935b0bd739d5ae7ed56fe1550a5890a
ripemd-160
ac773063a67b812b7b418ab34b7b9862ea999608
Diameter
243178530
Circumference
763967883.35877
Area
4.6445146710599E+16
Volume
7.5296416684785E+24
Surface area
1.857805868424E+17
Circumference
763967883.35877
Perimeter
486357060
Area
14783949363240225
Diagonal
171953187.60198
Surface area
88703696179441350
Volume
1.7975695368736E+24
Space diagonal
210598784.63496
Perimeter
364767795
Area
6.4016378584144E+15
Altitude
105299392.31748
Surface area
6.4016378584144E+15
Volume
2.1184560152961E+23
Height
57317729.200659