162105139 is an odd 9-digits composite number following 162105138
and preceding 162105140 . In scientific notation, it is written as 1.62105139 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 136691712 positive integers (up to 162105139) that are relatively prime to 162105139.
162105139 has 16 divisors, whose sum is 188294848
The reverse of 162105139 is 931501261
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred sixty-two million one hundred five thousand one hundred thirty-nine
Scientific notation
1.62105139 × 10^8
Engineering notation
1.62105139 × 10^6
Prime Factorization
7 × 193 × 97 × 1237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
162105139
Product of the distinct prime numbers
The prime factorization of 162105139 is 7 × 193 × 97 × 1237.
Since it has a total of 4 prime factors.
1 , 9 , 43 , 63 , 282 , 1 , 3011 , 1817 , 70225 , 33005 , 651204 , 387609 , 5470504 , 507549 , 89198860 , 78263234 , 596171062 , 129753818 , 6243627897 , 7118622126
n×2
324210278
n×3
486315417
n×4
648420556
n×5
810525695
n÷2
81052569.5
n÷3
54035046.333333
n÷3
40526284.75
n÷5
32421027.8
n2
26278076090209321
n3
4.259811177256E+24
n4
6.9053728300283E+32
n5
1.1193964224586E+41
2 √n
12732.051641428
3 √n
545.25408459407
4 √n
112.83639324894
5 √n
43.848965983282
1 , 7 , 97 , 193 , 679 , 1237 , 1351 , 8659 , 18721 , 119989 , 131047 , 238741 , 839923 , 1671187 , 23157877 , 162105139
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
-162105138
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 162105139 can be divided by 16 positive divisors.
The sum of these divisors (counting 162105139) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010011000011100110011
3
Ternary
102022000210110001
4
Quaternary
21222120130303
5
Quinary
312444331024
6
Senary
24030250431
8
Octal
1152303463
10
Decimal
162105139
12
Duodecimal
46356a17
16
Hexadecimal
9a98733
20
Vigesimal
2ad32gj
36
Base36
2oih4j
md5
b445e211a2965e75861cbbffda371efa
sha1
a6ad38c15700ac3bb279d251ad8421620e190623
sha256
03f9f71eb097bbc7bcdf8383d5cd0d231d47406409fc2fc9e43871079054186b
sha512
89e9ff0081149fdb5922be5ca031060e6968ffd4bf453023f0331ae78ab8e5bebd02d1ed940cdb03e412850768e13b5a1785674e9fa24c6b0c7e3a9f185b2cbe
ripemd-160
a788981bce1d55cf92c6bd1afb9037a9658372ac
Diameter
324210278
Circumference
1018536627.5831
Area
8.2555010795475E+16
Volume
1.7843455333529E+25
Surface area
3.302200431819E+17
Circumference
1018536627.5831
Perimeter
648420556
Area
26278076090209321
Diagonal
229251286.10418
Surface area
157668456541255926
Volume
4.259811177256E+24
Space diagonal
280774336.91602
Perimeter
486315417
Area
1.1378740728351E+16
Altitude
140387168.45801
Surface area
1.1378740728351E+16
Volume
5.0202356166866E+23
Height
76417095.368059