160981641 is an odd 9-digits composite number following 160981640
and preceding 160981642 . In scientific notation, it is written as 1.60981641 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 107321076 positive integers (up to 160981641) that are relatively prime to 160981641.
160981641 has 8 divisors, whose sum is 238491360
The reverse of 160981641 is 146189061
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred sixty million nine hundred eighty-one thousand six hundred forty-one
Scientific notation
1.60981641 × 10^8
Engineering notation
1.60981641 × 10^6
Prime Factorization
3 × 9 × 5962283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
160981641
Product of the distinct prime numbers
The prime factorization of 160981641 is 3 × 9 × 5962283.
Since it has a total of 3 prime factors.
4 , 8 , 97 , 69 , 189 , 784 , 1562 , 4680 , 43474 , 26167 , 824932 , 346631 , 4234259 , 3568844 , 40263704 , 83743136 , 119684511 , 964357993 , 9637474575 , 4777668340
n×2
321963282
n×3
482944923
n×4
643926564
n×5
804908205
n÷2
80490820.5
n÷3
53660547
n÷3
40245410.25
n÷5
32196328.2
n2
25915088739052881
n3
4.1718535118734E+24
n4
6.7159182435299E+32
n5
1.0811395396653E+41
2 √n
12687.854073877
3 √n
543.99150366092
4 √n
112.6403749722
5 √n
43.788016194375
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
-160981640
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 160981641 can be divided by 8 positive divisors.
The sum of these divisors (counting 160981641) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000110001010001001
3
Ternary
102012220201022000
4
Quaternary
21212012022021
5
Quinary
312202403031
6
Senary
23550221213
8
Octal
1146061211
10
Decimal
160981641
12
Duodecimal
45ab4809
16
Hexadecimal
9986289
20
Vigesimal
2a62e21
36
Base36
2nue89
md5
b96a31bbc9ff74c0a8eae5d092ff6d12
sha1
7cb232f8f2647da078ba3b68ba880d50e6e159cf
sha256
5d3db5c55948586413d46e7cbe66ff285da1a580a900140c77056e82c9f62ba9
sha512
7fe09f42b2b1c5f22710b18930e901f38f9f5909f9c5f01e8a654d288b8e7ce1cbcbe127cf4d1a061dc5621668335d3e3e89595ccf0f0c925dc3023334db2d3a
ripemd-160
edaa110ce384eaf42e654cb3d28d8f41f9350864
Diameter
321963282
Circumference
1011477481.4569
Area
8.1414652399736E+16
Volume
1.7475019126339E+25
Surface area
3.2565860959894E+17
Circumference
1011477481.4569
Perimeter
643926564
Area
25915088739052881
Diagonal
227662419.99528
Surface area
155490532434317286
Volume
4.1718535118734E+24
Space diagonal
278828381.29781
Perimeter
482944923
Area
1.1221562594674E+16
Altitude
139414190.64891
Surface area
1.1221562594674E+16
Volume
4.9165765139376E+23
Height
75887473.331759