161748130 is an even 9-digits composite number following 161748129
and preceding 161748131 . In scientific notation, it is written as 1.61748130 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 64514560 positive integers (up to 161748130) that are relatively prime to 161748130.
161748130 has 16 divisors, whose sum is 291977784
The reverse of 161748130 is 031847161
Previous prime number is 353
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred sixty-one million seven hundred forty-eight thousand one hundred thirty
Scientific notation
1.61748130 × 10^8
Engineering notation
1.61748130 × 10^6
Prime Factorization
2 × 5 × 353 × 45821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161748130
Product of the distinct prime numbers
The prime factorization of 161748130 is 2 × 5 × 353 × 45821.
Since it has a total of 4 prime factors.
7 , 2 , 54 , 79 , 388 , 670 , 1563 , 2671 , 67139 , 54341 , 358633 , 350459 , 1730089 , 3497591 , 55100054 , 83969658 , 850322842 , 26550352 , 3789332886 , 511355246
n×2
323496260
n×3
485244390
n×4
646992520
n×5
808740650
n÷2
80874065
n÷3
53916043.333333
n÷3
40437032.5
n÷5
32349626
n2
26162457558496900
n3
4.2317285862912E+24
n4
6.8447418550015E+32
n5
1.1071241953792E+41
2 √n
12718.023824478
3 √n
544.85351392311
4 √n
112.77421613329
5 √n
43.829634968396
1 , 2 , 5 , 10 , 353 , 706 , 1765 , 3530 , 45821 , 91642 , 229105 , 458210 , 16174813 , 32349626 , 80874065 , 161748130
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
-161748129
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 161748130 can be divided by 16 positive divisors.
The sum of these divisors (counting 161748130) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000001010010100010
3
Ternary
102021100122201111
4
Quaternary
21221001102202
5
Quinary
312401420010
6
Senary
24014453534
8
Octal
1151012242
10
Decimal
161748130
12
Duodecimal
462042aa
16
Hexadecimal
9a414a2
20
Vigesimal
2aaia6a
36
Base36
2oatnm
md5
f08dcac372560ff1afb7e23df5f05968
sha1
02c96a59c63b1d53c46aaf7e0f8ac2e55d98daa8
sha256
ed894f090c0f45ef42539e928f55abb63d792987aa5268b18e56cef3a9bf5c5e
sha512
5fc1ae5832610a4f0b28cd60883f91186ae2e05cb22166d47802bb874364911edd89232b6419a7b6d61530543bac2cd4473e841d66fb29cd38c3bf0fde4281de
ripemd-160
7edc1927ec51e982c2a06ac96749139fa0391408
Diameter
323496260
Circumference
1016293473.8798
Area
8.2191784465629E+16
Volume
1.7725823251571E+25
Surface area
3.2876713786251E+17
Circumference
1016293473.8798
Perimeter
646992520
Area
26162457558496900
Diagonal
228746399.13449
Surface area
156974745350981400
Volume
4.2317285862912E+24
Space diagonal
280155979.18926
Perimeter
485244390
Area
1.1328676435545E+16
Altitude
140077989.59463
Surface area
1.1328676435545E+16
Volume
4.9871399658458E+23
Height
76248799.711496