161036742 is an even 9-digits composite number following 161036741
and preceding 161036743 . In scientific notation, it is written as 1.61036742 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 50853672 positive integers (up to 161036742) that are relatively prime to 161036742.
161036742 has 16 divisors, whose sum is 339024960
The reverse of 161036742 is 247630161
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred sixty-one million thirty-six thousand seven hundred forty-two
Scientific notation
1.61036742 × 10^8
Engineering notation
1.61036742 × 10^6
Prime Factorization
2 × 3 × 19 × 1412603
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161036742
Product of the distinct prime numbers
The prime factorization of 161036742 is 2 × 3 × 19 × 1412603.
Since it has a total of 4 prime factors.
7 , 1 , 12 , 72 , 790 , 17 , 4053 , 1185 , 88305 , 24476 , 500100 , 331843 , 1281409 , 8535920 , 684101 , 59637320 , 933760570 , 484688282 , 9566094096 , 6232398093
n×2
322073484
n×3
483110226
n×4
644146968
n×5
805183710
n÷2
80518371
n÷3
53678914
n÷3
40259185.5
n÷5
32207348.4
n2
25932832273974564
n3
4.1761388202333E+24
n4
6.725117897501E+32
n5
1.0829910757794E+41
2 √n
12690.025295483
3 √n
544.05356261457
4 √n
112.65001240782
5 √n
43.791013347586
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 1412603 , 2825206 , 4237809 , 8475618 , 26839457 , 53678914 , 80518371 , 161036742
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
-161036741
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 161036742 can be divided by 16 positive divisors.
The sum of these divisors (counting 161036742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010011100111000110
3
Ternary
102020000111212210
4
Quaternary
21212103213012
5
Quinary
312211133432
6
Senary
23551324250
8
Octal
1146234706
10
Decimal
161036742
12
Duodecimal
45b20686
16
Hexadecimal
99939c6
20
Vigesimal
2a69bh2
36
Base36
2nvkqu
md5
54b0afa53ae95b246e87f48eb9e7f687
sha1
5990460618005f8fd4682ffe2005da4da57eba66
sha256
e24d8d5961cc2774f4ec882cd96e5ac491180b5c6f5680aea67d610489cca905
sha512
3ad53984540bf9c61b023ae78eaea8fb899d96aeedf70082e9ac38c511e2845cdd26cef1582f2885e246a160544414a9bb790db6b5393d1e2bf7027175cc76e6
ripemd-160
68de405fdc7d76d39c6741e2d756673d4a4b9eac
Diameter
322073484
Circumference
1011823691.2505
Area
8.1470395358695E+16
Volume
1.7492969384022E+25
Surface area
3.2588158143478E+17
Circumference
1011823691.2505
Perimeter
644146968
Area
25932832273974564
Diagonal
227740344.57678
Surface area
155596993643847384
Volume
4.1761388202333E+24
Space diagonal
278923819.02936
Perimeter
483110226
Area
1.1229245770671E+16
Altitude
139461909.51468
Surface area
1.1229245770671E+16
Volume
4.9216267982723E+23
Height
75913448.192259