122391838 is an even 9-digits composite number following 122391837
and preceding 122391839 . In scientific notation, it is written as 1.22391838 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 60648480 positive integers (up to 122391838) that are relatively prime to 122391838.
122391838 has 16 divisors, whose sum is 185238144
The reverse of 122391838 is 838193221
Previous prime number is 557
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-two million three hundred ninety-one thousand eight hundred thirty-eight
Scientific notation
1.22391838 × 10^8
Engineering notation
1.22391838 × 10^6
Prime Factorization
2 × 181 × 557 × 607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
122391838
Product of the distinct prime numbers
The prime factorization of 122391838 is 2 × 181 × 557 × 607.
Since it has a total of 4 prime factors.
2 , 4 , 82 , 28 , 852 , 293 , 7346 , 5547 , 66740 , 90528 , 442421 , 644001 , 5377939 , 208396 , 55588587 , 42730447 , 239921830 , 317991756 , 2237447717 , 8274985715
n×2
244783676
n×3
367175514
n×4
489567352
n×5
611959190
n÷2
61195919
n÷3
40797279.333333
n÷3
30597959.5
n÷5
24478367.6
n2
14979762009018244
n3
1.8334006050863E+24
n4
2.2439326984683E+32
n5
2.7463904731383E+40
2 √n
11063.084470436
3 √n
496.49797963917
4 √n
105.18119827439
5 √n
41.452477415404
1 , 2 , 181 , 362 , 557 , 607 , 1114 , 1214 , 100817 , 109867 , 201634 , 219734 , 338099 , 676198 , 61195919 , 122391838
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
-122391837
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 122391838 can be divided by 16 positive divisors.
The sum of these divisors (counting 122391838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010010111000110100011110
3
Ternary
22112022011001001
4
Quaternary
13102320310132
5
Quinary
222313014323
6
Senary
20051140514
8
Octal
722706436
10
Decimal
122391838
12
Duodecimal
34ba473a
16
Hexadecimal
74b8d1e
20
Vigesimal
1i4ijbi
36
Base36
20va5a
md5
556019209448ee5993d331c417fc114a
sha1
f89adef4e8cce0bf0d8cf67225c38af8e686fd0a
sha256
a1ae3b8abf3c3afb5c17c9549294dadd82ffff32d7d0a6ef86b250ff65fe940c
sha512
a280569c1e84bbe322b4e914dec1c040705abd61603e2ddbf7582c11cc2c50c2dc116a26411f290b40d0f011cdf96730836226d153eb05e17626ed1898d278a4
ripemd-160
6767adff3733c9b3cef09105970cff06de82f497
Diameter
244783676
Circumference
769010598.2403
Area
4.7060310280055E+16
Volume
7.679730496035E+24
Surface area
1.8824124112022E+17
Circumference
769010598.2403
Perimeter
489567352
Area
14979762009018244
Diagonal
173088197.22337
Surface area
89878572054109464
Volume
1.8334006050863E+24
Space diagonal
211988881.84774
Perimeter
367175514
Area
6.4864272212274E+15
Altitude
105994440.92387
Surface area
6.4864272212274E+15
Volume
2.1606833341468E+23
Height
57696065.741124