122181856 is an even 9-digits composite number following 122181855
and preceding 122181857 . In scientific notation, it is written as 1.22181856 × 10^8.
The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors.
There are 54466560 positive integers (up to 122181856) that are relatively prime to 122181856.
122181856 has 24 divisors, whose sum is 241310664
The reverse of 122181856 is 658181221
Previous prime number is 323
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-two million one hundred eighty-one thousand eight hundred fifty-six
Scientific notation
1.22181856 × 10^8
Engineering notation
1.22181856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 323 × 11821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
7636366
Product of the distinct prime numbers
The prime factorization of 122181856 is 2 × 2 × 2 × 2 × 2 × 323 × 11821.
Since it has a total of 7 prime factors.
3 , 2 , 64 , 7 , 602 , 985 , 7349 , 1369 , 87952 , 3815 , 832392 , 467631 , 7181061 , 8433053 , 79818857 , 1194475 , 559504517 , 439936045 , 8537985940 , 6583601175
n×2
244363712
n×3
366545568
n×4
488727424
n×5
610909280
n÷2
61090928
n÷3
40727285.333333
n÷3
30545464
n÷5
24436371.2
n2
14928405935604736
n3
1.8239803443336E+24
n4
2.228573037782E+32
n5
2.7229118998776E+40
2 √n
11053.590185998
3 √n
496.2138775848
4 √n
105.13605559464
5 √n
41.438244025631
1 , 2 , 4 , 8 , 16 , 32 , 323 , 646 , 1292 , 2584 , 5168 , 10336 , 11821 , 23642 , 47284 , 94568 , 189136 , 378272 , 3818183 , 7636366 , 15272732 , 30545464 , 61090928 , 122181856
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122181855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122181856 can be divided by 24 positive divisors.
The sum of these divisors (counting 122181856) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010010000101100011100000
3
Ternary
22111220110222221
4
Quaternary
13102011203200
5
Quinary
222234304411
6
Senary
20042440424
8
Octal
722054340
10
Decimal
122181856
12
Duodecimal
34b03114
16
Hexadecimal
74858e0
20
Vigesimal
1i3cecg
36
Base36
20qs4g
md5
d935f822eb0ecfbe3773175ec106fa73
sha1
f43fbe12d6cd1c016628f858ed531b2541e0e923
sha256
9ebcbe31b3c913a617513befdaf4a5995e46c9e486a0ccf24640859a48ee3461
sha512
fbcbc87fdb795f8c42503d85167e7a423283e351b24fa351c0a335204680a24f2e4b59e5b3e9b2a3c2bffa0e75f62dd44f46fbe48d955693cda9ea955993d91a
ripemd-160
0666c48e8c743594ecfdbdaf7550ab949b2f9dcc
Diameter
244363712
Circumference
767691242.42313
Area
4.6898970417102E+16
Volume
7.6402710000675E+24
Surface area
1.8759588166841E+17
Circumference
767691242.42313
Perimeter
488727424
Area
14928405935604736
Diagonal
172791237.83112
Surface area
89570435613628416
Volume
1.8239803443336E+24
Space diagonal
211625182.35506
Perimeter
366545568
Area
6.4641893891201E+15
Altitude
105812591.17753
Surface area
6.4641893891201E+15
Volume
2.1495814503821E+23
Height
57597079.277039