161003025 is an odd 9-digits composite number following 161003024
and preceding 161003026 . In scientific notation, it is written as 1.61003025 × 10^8.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 84948480 positive integers (up to 161003025) that are relatively prime to 161003025.
161003025 has 16 divisors, whose sum is 196721280
The reverse of 161003025 is 520300161
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
one hundred sixty-one million three thousand twenty-five
Scientific notation
1.61003025 × 10^8
Engineering notation
1.61003025 × 10^6
Prime Factorization
135 × 5 × 97 × 2459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161003025
Product of the distinct prime numbers
The prime factorization of 161003025 is 135 × 5 × 97 × 2459.
Since it has a total of 4 prime factors.
9 , 7 , 70 , 50 , 369 , 319 , 1967 , 7509 , 62648 , 95103 , 447797 , 799922 , 1013246 , 8935738 , 33306652 , 4361053 , 777385093 , 559037492 , 1694278143 , 912371962
n×2
322006050
n×3
483009075
n×4
644012100
n×5
805015125
n÷2
80501512.5
n÷3
53667675
n÷3
40250756.25
n÷5
32200605
n2
25921974059150625
n3
4.1735162374948E+24
n4
6.7194873912328E+32
n5
1.0818577964378E+41
2 √n
12688.696741589
3 √n
544.01558963578
4 √n
112.64411543258
5 √n
43.789179448997
1 , 5 , 97 , 135 , 485 , 675 , 2459 , 12295 , 13095 , 65475 , 238523 , 331965 , 1192615 , 1659825 , 32200605 , 161003025
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
-161003024
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 161003025 can be divided by 16 positive divisors.
The sum of these divisors (counting 161003025) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001011011000010001
3
Ternary
102012221210122000
4
Quaternary
21212023120101
5
Quinary
312204044100
6
Senary
23550504213
8
Octal
1146133021
10
Decimal
161003025
12
Duodecimal
45b05069
16
Hexadecimal
998b611
20
Vigesimal
2a657b5
36
Base36
2nuuq9
md5
26f8b9afe7cf090ea47a8082f741d230
sha1
bf2dd99e83f6fad923b0ae26df42483731dd8609
sha256
b4b9359ad5cff901da18af857a12b169228ed160628a2a8652663ec999e763d3
sha512
cbf11f9feb0fc03b9a339edab16ce71c417ffaf9167e3e5d8b5e07b78f84e3b326c765ab888249824b909dffb266f4a24617037c5c1a84659ba1e5c89ef05b11
ripemd-160
79349044db3fccfca0b5a9ff0eb114a07a14e71f
Diameter
322006050
Circumference
1011611841.0915
Area
8.1436283270773E+16
Volume
1.7481983935135E+25
Surface area
3.2574513308309E+17
Circumference
1011611841.0915
Perimeter
644012100
Area
25921974059150625
Diagonal
227692661.53809
Surface area
155531844354903750
Volume
4.1735162374948E+24
Space diagonal
278865419.47228
Perimeter
483009075
Area
1.1224544025733E+16
Altitude
139432709.73614
Surface area
1.1224544025733E+16
Volume
4.9185360548745E+23
Height
75897553.846032