161195005 is an odd 9-digits composite number following 161195004
and preceding 161195006 . In scientific notation, it is written as 1.61195005 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 128956000 positive integers (up to 161195005) that are relatively prime to 161195005.
161195005 has 4 divisors, whose sum is 193434012
The reverse of 161195005 is 500591161
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred sixty-one million one hundred ninety-five thousand five
Scientific notation
1.61195005 × 10^8
Engineering notation
1.61195005 × 10^6
Prime Factorization
5 × 32239001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161195005
Product of the distinct prime numbers
The prime factorization of 161195005 is 5 × 32239001.
Since it has a total of 2 prime factors.
8 , 5 , 8 , 37 , 784 , 313 , 8223 , 4827 , 81673 , 81806 , 230101 , 285800 , 232561 , 7930196 , 51241928 , 36006946 , 102906002 , 464514131 , 9225713712 , 4353207706
n×2
322390010
n×3
483585015
n×4
644780020
n×5
805975025
n÷2
80597502.5
n÷3
53731668.333333
n÷3
40298751.25
n÷5
32239001
n2
25983829636950025
n3
4.1884635482473E+24
n4
6.7515940260204E+32
n5
1.0883232327823E+41
2 √n
12696.259488527
3 √n
544.23173180436
4 √n
112.67767963766
5 √n
43.799617314873
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161195004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161195005 can be divided by 4 positive divisors.
The sum of these divisors (counting 161195005) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111010001111111101
3
Ternary
102020022112222101
4
Quaternary
21212322033331
5
Quinary
312231220010
6
Senary
23554545101
8
Octal
1146721775
10
Decimal
161195005
12
Duodecimal
45b98191
16
Hexadecimal
99ba3fd
20
Vigesimal
2a797a5
36
Base36
2nyyv1
md5
fc98370a7690f55140afe78870dc179f
sha1
472bff709cf3adf0b9b98da3e5a6e093666963db
sha256
cb773b4dd063b34815e8a2e7785590105d19d06565612595007e73058c9957c9
sha512
eb98d45a89179b5a98ca3ffdf6c5c7f1122a20a390306a20024f8352a39c763546b21a14d960af421b259d6df81d93b98e59fbeca37b1d393cac1022329a158e
ripemd-160
c7343146d8706fbaef7fc394b96bb3653228c315
Diameter
322390010
Circumference
1012818087.0067
Area
8.1630608299571E+16
Volume
1.7544595084003E+25
Surface area
3.2652243319828E+17
Circumference
1012818087.0067
Perimeter
644780020
Area
25983829636950025
Diagonal
227964162.2578
Surface area
155902977821700150
Volume
4.1884635482473E+24
Space diagonal
279197938.58632
Perimeter
483585015
Area
1.1251328276603E+16
Altitude
139598969.29316
Surface area
1.1251328276603E+16
Volume
4.9361516295306E+23
Height
75988054.085933