162138911 is an odd 9-digits composite number following 162138910
and preceding 162138912 . In scientific notation, it is written as 1.62138911 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 138726720 positive integers (up to 162138911) that are relatively prime to 162138911.
162138911 has 12 divisors, whose sum is 188704656
The reverse of 162138911 is 119831261
Previous prime number is 17
Is Prime? no Number parity odd Number length 9 Sum of Digits 32 Digital Root 5
Name
one hundred sixty-two million one hundred thirty-eight thousand nine hundred eleven
Scientific notation
1.62138911 × 10^8
Engineering notation
1.62138911 × 10^6
Prime Factorization
11 × 11 × 17 × 78823
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
14739901 Product of the distinct prime numbers
The prime factorization of 162138911 is 11 × 11 × 17 × 78823.
Since it has a total of 4 prime factors.
10 , 9 , 60 , 5 , 909 , 656 , 7338 , 7618 , 74095 , 92086 , 570652 , 208534 , 6645095 , 5543152 , 69852016 , 15947203 , 494361410 , 117471476 , 6995213501 , 3361919694
n×2
324277822
n×3
486416733
n×4
648555644
n×5
810694555
n÷2
81069455.5
n÷3
54046303.666667
n÷3
40534727.75
n÷5
32427782.2
n2
26289026460265921
n3
4.2624741215177E+24
n4
6.9111291222856E+32
n5
1.1205629496678E+41
2 √n12733.37783151
3 √n545.29194693952
4 √n112.84226970205
5 √n43.850792876492
1 , 11 , 17 , 121 , 187 , 2057 , 78823 , 867053 , 1339991 , 9537583 , 14739901 , 162138911
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-162138910 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 162138911 can be divided by 12 positive divisors.
The sum of these divisors (counting 162138911) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101010100000101100011111
3
Ternary
102022002111202212
4
Quaternary
21222200230133
5
Quinary
313001421121
6
Senary
24031111035
8
Octal
1152405437
10
Decimal
162138911
12
Duodecimal
4637247b
16
Hexadecimal
9aa0b1f
20
Vigesimal
2ad775b
36
Base36
2oj76n
md5
4e76ea78c3a324a7a8ae5b3a7470adb7
sha1
fab35ab3c4969bd90ce4263c319bbef52b8d2744
sha256
0b84ac5ff245b9e6f6163839b06c4871e1728413b7912538d1a69f4946af22ec
sha512
bdaa96da58ae9ea24c7dd717c3995f0cc4907141270f98f5bcc9c8ce4b64c6a5a82e911aa8f5b17de5bc802796834ea17362614bc6c26fd7d060d4e41d38be77
ripemd-160
d7de095d527efcf9f00fc8ec26092a39f5faf29e
Diameter
324277822
Circumference
1018748823.3173
Area
8.2589412397599E+16
Volume
1.7854609848369E+25
Surface area
3.303576495904E+17
Circumference
1018748823.3173
Perimeter
648555644
Area
26289026460265921
Diagonal
229299046.9246
Surface area
157734158761595526
Volume
4.2624741215177E+24
Space diagonal
280832831.73589
Perimeter
486416733
Area
1.1383482377676E+16
Altitude
140416415.86794
Surface area
1.1383482377676E+16
Volume
5.0233739265956E+23
Height
76433015.641535