122390139 is an odd 9-digits composite number following 122390138
and preceding 122390140 . In scientific notation, it is written as 1.22390139 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 78802080 positive integers (up to 122390139) that are relatively prime to 122390139.
122390139 has 16 divisors, whose sum is 168791040
The reverse of 122390139 is 931093221
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-two million three hundred ninety thousand one hundred thirty-nine
Scientific notation
1.22390139 × 10^8
Engineering notation
1.22390139 × 10^6
Prime Factorization
3 × 31 × 659 × 1997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
122390139
Product of the distinct prime numbers
The prime factorization of 122390139 is 3 × 31 × 659 × 1997.
Since it has a total of 4 prime factors.
10 , 7 , 75 , 58 , 770 , 121 , 6462 , 5025 , 16056 , 57000 , 18846 , 28827 , 5090435 , 2060093 , 96377755 , 54424202 , 704011342 , 813507424 , 305216670 , 5038555511
n×2
244780278
n×3
367170417
n×4
489560556
n×5
611950695
n÷2
61195069.5
n÷3
40796713
n÷3
30597534.75
n÷5
24478027.8
n2
14979346124439321
n3
1.8333242542992E+24
n4
2.2438081031576E+32
n5
2.7461998563478E+40
2 √n
11063.007683266
3 √n
496.49568222571
4 √n
105.18083325048
5 √n
41.452362329053
1 , 3 , 31 , 93 , 659 , 1977 , 1997 , 5991 , 20429 , 61287 , 61907 , 185721 , 1316023 , 3948069 , 40796713 , 122390139
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
-122390138
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 122390139 can be divided by 16 positive divisors.
The sum of these divisors (counting 122390139) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010010111000011001111011
3
Ternary
22112022001201010
4
Quaternary
13102320121323
5
Quinary
222312441024
6
Senary
20051125003
8
Octal
722703173
10
Decimal
122390139
12
Duodecimal
34ba3763
16
Hexadecimal
74b867b
20
Vigesimal
1i4if6j
36
Base36
20v8u3
md5
0c842cf4fd80eeb0158d579ab4be5c20
sha1
60305005d7543f7246c9a9ea1eea3850120855c7
sha256
f07ac1861f06fb6bc31ae1a71cd93ab6961b1a2c964f0da98ac275367661ad1a
sha512
d9343c8538f7b7294ecf0ad6ec785343332b8858438caadc32e60564bc850287791ac889b578cd0735a92cd9b9b15aee8e1d46ebb46bd7a8069182da610cf21f
ripemd-160
8857115ab6929bc1b2fb6e0bae4480bd3f143920
Diameter
244780278
Circumference
768999923.10847
Area
4.7059003740117E+16
Volume
7.679410678606E+24
Surface area
1.8823601496047E+17
Circumference
768999923.10847
Perimeter
489560556
Area
14979346124439321
Diagonal
173085794.47453
Surface area
89876076746635926
Volume
1.8333242542992E+24
Space diagonal
211985939.09342
Perimeter
367170417
Area
6.4862471379222E+15
Altitude
105992969.54671
Surface area
6.4862471379222E+15
Volume
2.1605933538813E+23
Height
57695264.824843