160985840 is an even 9-digits composite number following 160985839
and preceding 160985841 . In scientific notation, it is written as 1.60985840 × 10^8.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 64394304 positive integers (up to 160985840) that are relatively prime to 160985840.
160985840 has 20 divisors, whose sum is 374292264
The reverse of 160985840 is 048589061
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred sixty million nine hundred eighty-five thousand eight hundred forty
Scientific notation
1.60985840 × 10^8
Engineering notation
1.60985840 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 2012323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20123230
Product of the distinct prime numbers
The prime factorization of 160985840 is 2 × 2 × 2 × 2 × 5 × 2012323.
Since it has a total of 6 prime factors.
9 , 7 , 11 , 99 , 912 , 961 , 775 , 8486 , 26470 , 97350 , 764088 , 680101 , 4881721 , 4834768 , 45787636 , 94817232 , 400341871 , 619503222 , 7230174668 , 120389116
n×2
321971680
n×3
482957520
n×4
643943360
n×5
804929200
n÷2
80492920
n÷3
53661946.666667
n÷3
40246460
n÷5
32197168
n2
25916440680505600
n3
4.1721799727614E+24
n4
6.7166189754617E+32
n5
1.0812805477246E+41
2 √n
12688.019546013
3 √n
543.99623339376
4 √n
112.641109485
5 √n
43.78824462286
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 2012323 , 4024646 , 8049292 , 10061615 , 16098584 , 20123230 , 32197168 , 40246460 , 80492920 , 160985840
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-160985839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 160985840 can be divided by 20 positive divisors.
The sum of these divisors (counting 160985840) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100110000111001011110000
3
Ternary
102012220221001112
4
Quaternary
21212013023300
5
Quinary
312203021330
6
Senary
23550252452
8
Octal
1146071360
10
Decimal
160985840
12
Duodecimal
45ab7128
16
Hexadecimal
99872f0
20
Vigesimal
2a634c0
36
Base36
2nuhgw
md5
089c256386dc7ca4022ce2346941ccbb
sha1
90155142fb9547fc682fce1b2a4bf5eb63ac70d7
sha256
821d0081cf37af7b4221dd8f607293209cb138f19e3026b21976524a327fa4e4
sha512
9174c81f52c007e5818d145e9ec6f917aef085afaebf1dcb7f59bf58ac0503ed430bad01911dc3d384532762889a5aeaa0bd5b54a29ff72b6613e0d51c78e549
ripemd-160
012136117b4a901862312ffbe315b876116d6dfa
Diameter
321971680
Circumference
1011503864.552
Area
8.1418899649072E+16
Volume
1.7476386602509E+25
Surface area
3.2567559859629E+17
Circumference
1011503864.552
Perimeter
643943360
Area
25916440680505600
Diagonal
227668358.27803
Surface area
155498644083033600
Volume
4.1721799727614E+24
Space diagonal
278835654.17915
Perimeter
482957520
Area
1.1222148002495E+16
Altitude
139417827.08958
Surface area
1.1222148002495E+16
Volume
4.9169612517838E+23
Height
75889452.759342