161773139 is an odd 9-digits composite number following 161773138
and preceding 161773140 . In scientific notation, it is written as 1.61773139 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 132779520 positive integers (up to 161773139) that are relatively prime to 161773139.
161773139 has 16 divisors, whose sum is 183056640
The reverse of 161773139 is 931377161
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-one million seven hundred seventy-three thousand one hundred thirty-nine
Scientific notation
1.61773139 × 10^8
Engineering notation
1.61773139 × 10^6
Prime Factorization
11 × 3859 × 37 × 103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161773139
Product of the distinct prime numbers
The prime factorization of 161773139 is 11 × 3859 × 37 × 103.
Since it has a total of 4 prime factors.
6 , 4 , 55 , 43 , 815 , 958 , 991 , 9177 , 44124 , 31153 , 287705 , 775223 , 8346471 , 7200176 , 37674426 , 18936904 , 432583526 , 43771616 , 915653985 , 2073205664
n×2
323546278
n×3
485319417
n×4
647092556
n×5
808865695
n÷2
80886569.5
n÷3
53924379.666667
n÷3
40443284.75
n÷5
32354627.8
n2
26170548501913321
n3
4.2336917805063E+24
n4
6.84897608891E+32
n5
1.1079803608389E+41
2 √n
12719.006997404
3 √n
544.88159366929
4 √n
112.77857508146
5 √n
43.830990245337
1 , 11 , 37 , 103 , 407 , 1133 , 3811 , 3859 , 41921 , 42449 , 142783 , 397477 , 1570613 , 4372247 , 14706649 , 161773139
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
-161773138
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 161773139 can be divided by 16 positive divisors.
The sum of these divisors (counting 161773139) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000111011001010011
3
Ternary
102021101221000202
4
Quaternary
21221013121103
5
Quinary
312403220024
6
Senary
24015205415
8
Octal
1151073123
10
Decimal
161773139
12
Duodecimal
4621686b
16
Hexadecimal
9a47653
20
Vigesimal
2ab1cgj
36
Base36
2obcyb
md5
e5716d694627495f93d889d001286ea4
sha1
2cc4266dc705e80fa37cf65f164644d6f9619a72
sha256
7a28b7735ddcd517d28720ec3de17cbe612688ee718a3b33b3a6ab66a0c27bce
sha512
834ef00aadca5d852d8d2fc88924f26f7bdd8475d5c40dc6504021bdc7786987fbbb4b69337bb41b504eece4c15e55744f673943e59f459d69c92623ea583b53
ripemd-160
1cb21f1cdfb7ba0bddef6ce31cf4530c48fa1c65
Diameter
323546278
Circumference
1016450610.0611
Area
8.2217202914026E+16
Volume
1.7734046660269E+25
Surface area
3.2886881165611E+17
Circumference
1016450610.0611
Perimeter
647092556
Area
26170548501913321
Diagonal
228781767.20147
Surface area
157023291011479926
Volume
4.2336917805063E+24
Space diagonal
280199296.0479
Perimeter
485319417
Area
1.1332179916815E+16
Altitude
140099648.02395
Surface area
1.1332179916815E+16
Volume
4.9894536124162E+23
Height
76260589.067156