122388894 is an even 9-digits composite number following 122388893
and preceding 122388895 . In scientific notation, it is written as 1.22388894 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 40783176 positive integers (up to 122388894) that are relatively prime to 122388894.
122388894 has 32 divisors, whose sum is 254970240
The reverse of 122388894 is 498883221
Previous prime number is 243
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-two million three hundred eighty-eight thousand eight hundred ninety-four
Scientific notation
1.22388894 × 10^8
Engineering notation
1.22388894 × 10^6
Prime Factorization
2 × 27 × 3 × 243 × 3109
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
122388894
Product of the distinct prime numbers
The prime factorization of 122388894 is 2 × 27 × 3 × 243 × 3109.
Since it has a total of 5 prime factors.
5 , 9 , 8 , 75 , 299 , 144 , 4932 , 6958 , 86176 , 10160 , 997839 , 896891 , 4448718 , 22875 , 84729628 , 61449849 , 301348058 , 926668533 , 8852170064 , 6026482639
n×2
244777788
n×3
367166682
n×4
489555576
n×5
611944470
n÷2
61194447
n÷3
40796298
n÷3
30597223.5
n÷5
24477778.8
n2
14979041374543236
n3
1.8332683070106E+24
n4
2.2437168050028E+32
n5
2.746060182135E+40
2 √n
11062.951414519
3 √n
496.4939987044
4 √n
105.1805657644
5 √n
41.452277994806
1 , 2 , 3 , 6 , 27 , 54 , 81 , 162 , 243 , 486 , 729 , 1458 , 3109 , 6218 , 6561 , 9327 , 13122 , 18654 , 19683 , 39366 , 83943 , 167886 , 251829 , 503658 , 755487 , 1510974 , 2266461 , 4532922 , 20398149 , 40796298 , 61194447 , 122388894
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122388893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122388894 can be divided by 32 positive divisors.
The sum of these divisors (counting 122388894) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010010111000000110011110
3
Ternary
22112022000000000
4
Quaternary
13102320012132
5
Quinary
222312421034
6
Senary
20051115130
8
Octal
722700636
10
Decimal
122388894
12
Duodecimal
34ba2aa6
16
Hexadecimal
74b819e
20
Vigesimal
1i4ic4e
36
Base36
20v7vi
md5
c706d32170a6f67f7c8522810a3f0550
sha1
598ecb241da8e4df1f3ef2d29bce23525a8feba3
sha256
3370c2bd481028e80e466b07b5371ed287e887d99adcfd1315ff757a1b56b6ed
sha512
dc5f89d11e4bb183c65cb245cddf62fcdc5d251a05cb854bc2d1f96e32e25934daa32d07da0eb8333c1568141b87bd792708b500846358c45206b51a49409220
ripemd-160
a73a8a1be0ca8517b8e572981d726aac3b5f0ee8
Diameter
244777788
Circumference
768992100.54276
Area
4.7058046340083E+16
Volume
7.6791763271513E+24
Surface area
1.8823218536033E+17
Circumference
768992100.54276
Perimeter
489555576
Area
14979041374543236
Diagonal
173084033.77864
Surface area
89874248247259416
Volume
1.8332683070106E+24
Space diagonal
211983782.69016
Perimeter
367166682
Area
6.4861151773463E+15
Altitude
105991891.34508
Surface area
6.4861151773463E+15
Volume
2.1605274193693E+23
Height
57694677.926214