160985813 is an odd 9-digits prime number following 160985812
and preceding 160985814 . In scientific notation, it is written as 1.60985813 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 160985812 positive integers (up to 160985813) that are relatively prime to 160985813.
160985813 has 2 divisors, whose sum is 160985814
The reverse of 160985813 is 318589061
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred sixty million nine hundred eighty-five thousand eight hundred thirteen
Scientific notation
1.60985813 × 10^8
Engineering notation
1.60985813 × 10^6
Prime Factorization
160985813
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
160985813 Product of the distinct prime numbers
The prime factorization of 160985813 is 160985813.
Since it has a total of 1 prime factors.
3 , 4 , 30 , 1 , 123 , 890 , 9090 , 629 , 48688 , 89297 , 714518 , 529071 , 2611249 , 2997786 , 84181144 , 34992844 , 391906884 , 472043942 , 3818952408 , 3447352276
n×2
321971626
n×3
482957439
n×4
643943252
n×5
804929065
n÷2
80492906.5
n÷3
53661937.666667
n÷3
40246453.25
n÷5
32197162.6
n2
25916431987270969
n3
4.17217787353E+24
n4
6.7166144695084E+32
n5
1.0812796409814E+41
2 √n12688.018482017
3 √n543.99620298135
4 √n112.64110476206
5 √n43.788243154057
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
160985814 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
80492907 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12688.018521424 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999875765 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 160985813 can be divided by 2 positive divisors.
The sum of these divisors (counting 160985813) is 160985814, the average is 80492907.
Base
System
Value
2
Binary
1001100110000111001011010101
3
Ternary
102012220221000112
4
Quaternary
21212013023111
5
Quinary
312203021223
6
Senary
23550252405
8
Octal
1146071325
10
Decimal
160985813
12
Duodecimal
45ab7105
16
Hexadecimal
99872d5
20
Vigesimal
2a634ad
36
Base36
2nuhg5
md5
d56b7663b4ea68a09f44a4538eda0c3f
sha1
22459ac7be0e137b2636c92add158fb481ab6b15
sha256
bec11c8881b4699d715fee19590bf98203a6831e82ce71453f77daeeaec38e63
sha512
2c36863a10e4949110bbe83a27840339e2a8ed6b2ebe38f67ab12481cb1aa026715c791bcd0a444c9747028aa572844274443dd6d758da7498373b77d7f96865
ripemd-160
442f4c9682c327a7301eef6533e62708421cb138
Diameter
321971626
Circumference
1011503694.906
Area
8.141887233847E+16
Volume
1.7476377809269E+25
Surface area
3.2567548935388E+17
Circumference
1011503694.906
Perimeter
643943252
Area
25916431987270969
Diagonal
227668320.09426
Surface area
155498591923625814
Volume
4.17217787353E+24
Space diagonal
278835607.41378
Perimeter
482957439
Area
1.1222144238214E+16
Altitude
139417803.70689
Surface area
1.1222144238214E+16
Volume
4.9169587778159E+23
Height
75889440.03142