161736142 is an even 9-digits composite number following 161736141
and preceding 161736143 . In scientific notation, it is written as 1.61736142 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 80484600 positive integers (up to 161736142) that are relatively prime to 161736142.
161736142 has 8 divisors, whose sum is 243754632
The reverse of 161736142 is 241637161
Previous prime number is 211
Is Prime? no Number parity even Number length 9 Sum of Digits 31 Digital Root 4
Name
one hundred sixty-one million seven hundred thirty-six thousand one hundred forty-two
Scientific notation
1.61736142 × 10^8
Engineering notation
1.61736142 × 10^6
Prime Factorization
2 × 211 × 383261
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
161736142 Product of the distinct prime numbers
The prime factorization of 161736142 is 2 × 211 × 383261.
Since it has a total of 3 prime factors.
6 , 4 , 24 , 25 , 353 , 687 , 9044 , 4888 , 3085 , 23353 , 276202 , 198742 , 2791394 , 4110408 , 56550172 , 15560205 , 51036169 , 756538463 , 7607333519 , 6542611642
n×2
323472284
n×3
485208426
n×4
646944568
n×5
808680710
n÷2
80868071
n÷3
53912047.333333
n÷3
40434035.5
n÷5
32347228.4
n2
26158579629044164
n3
4.2307877494014E+24
n4
6.8427128820904E+32
n5
1.106713982363E+41
2 √n12717.552516109
3 √n544.84005294255
4 √n112.77212650345
5 √n43.828985260431
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-161736141 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161736142 can be divided by 8 positive divisors.
The sum of these divisors (counting 161736142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111110010111001110
3
Ternary
102021100001021111
4
Quaternary
21220332113032
5
Quinary
312401024032
6
Senary
24014322234
8
Octal
1150762716
10
Decimal
161736142
12
Duodecimal
461b937a
16
Hexadecimal
9a3e5ce
20
Vigesimal
2aah072
36
Base36
2oakem
md5
d6ba2ad32ee5ed4040bad40c413506d0
sha1
933c5d855b2c886584dc83b56038dfae4a48b4e6
sha256
60ba11094c480b20156cf52f2d4d22592b562f732ff34376960ff9f85175e694
sha512
0a5809194efcd136e4e292eab434df16339b5c21d4c082ce4cd6607ab94511cb15b321acf071d9aa89d90492832401825de21f9626dabab57a1a2d5c9ee2b245
ripemd-160
585a155dc349e68a5f44bbb4487f4759db813f52
Diameter
323472284
Circumference
1016218151.0543
Area
8.2179601590949E+16
Volume
1.7721882283223E+25
Surface area
3.287184063638E+17
Circumference
1016218151.0543
Perimeter
646944568
Area
26158579629044164
Diagonal
228729445.5423
Surface area
156951477774264984
Volume
4.2307877494014E+24
Space diagonal
280135215.36417
Perimeter
485208426
Area
1.1326997242835E+16
Altitude
140067607.68209
Surface area
1.1326997242835E+16
Volume
4.9860311789378E+23
Height
76243148.5141