122920239 is an odd 9-digits composite number following 122920238
and preceding 122920240 . In scientific notation, it is written as 1.22920239 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 72743040 positive integers (up to 122920239) that are relatively prime to 122920239.
122920239 has 32 divisors, whose sum is 183343104
The reverse of 122920239 is 932029221
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-two million nine hundred twenty thousand two hundred thirty-nine
Scientific notation
1.22920239 × 10^8
Engineering notation
1.22920239 × 10^6
Prime Factorization
3 × 13 × 31 × 347 × 293
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
122920239
Product of the distinct prime numbers
The prime factorization of 122920239 is 3 × 13 × 31 × 347 × 293.
Since it has a total of 5 prime factors.
2 , 9 , 14 , 60 , 722 , 557 , 3442 , 7785 , 82806 , 83388 , 155492 , 909064 , 8350247 , 9683777 , 58525774 , 22796424 , 414277910 , 215845158 , 1323212109 , 9911677809
n×2
245840478
n×3
368760717
n×4
491680956
n×5
614601195
n÷2
61460119.5
n÷3
40973413
n÷3
30730059.75
n÷5
24584047.8
n2
15109385155817121
n3
1.8572492344961E+24
n4
2.2829351978683E+32
n5
2.8061894014348E+40
2 √n
11086.940019681
3 √n
497.21146236034
4 √n
105.29453936307
5 √n
41.48820823375
1 , 3 , 13 , 31 , 39 , 93 , 293 , 347 , 403 , 879 , 1041 , 1209 , 3809 , 4511 , 9083 , 10757 , 11427 , 13533 , 27249 , 32271 , 101671 , 118079 , 139841 , 305013 , 354237 , 419523 , 1321723 , 3151801 , 3965169 , 9455403 , 40973413 , 122920239
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
-122920238
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 122920239 can be divided by 32 positive divisors.
The sum of these divisors (counting 122920239) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010100111001110100101111
3
Ternary
22120021222212110
4
Quaternary
13110321310233
5
Quinary
222431421424
6
Senary
20110335103
8
Octal
724716457
10
Decimal
122920239
12
Duodecimal
351ba493
16
Hexadecimal
7539d2f
20
Vigesimal
1i850bj
36
Base36
216lv3
md5
d2134defe1f1ef2119092b972aa5c5a1
sha1
6b0050c9b9ad174dd1bba2e8609f4dd4cf314581
sha256
13c0001bd402d7a3b87a94ddcec62e1c767d007bbf4ddfd03e88d4bc86f0e751
sha512
04f5336259ee9d7c3ddf949e0dd49b05bff47d004307df815f35a78d8cbda7356d80816f63083dff9112724c1b54ebabfcd21cb325a2b202097111dda69a8d0d
ripemd-160
76221714dcfe7c1c3a74db8e9dd51bf9464adf4e
Diameter
245840478
Circumference
772330639.6398
Area
4.7467533405774E+16
Volume
7.7796274013043E+24
Surface area
1.8987013362309E+17
Circumference
772330639.6398
Perimeter
491680956
Area
15109385155817121
Diagonal
173835469.08394
Surface area
90656310934902726
Volume
1.8572492344961E+24
Space diagonal
212904099.22651
Perimeter
368760717
Area
6.5425556902506E+15
Altitude
106452049.61325
Surface area
6.5425556902506E+15
Volume
2.1887892134429E+23
Height
57945156.361314