160991189 is an odd 9-digits prime number following 160991188
and preceding 160991190 . In scientific notation, it is written as 1.60991189 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 160991188 positive integers (up to 160991189) that are relatively prime to 160991189.
160991189 has 2 divisors, whose sum is 160991190
The reverse of 160991189 is 981199061
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred sixty million nine hundred ninety-one thousand one hundred eighty-nine
Scientific notation
1.60991189 × 10^8
Engineering notation
1.60991189 × 10^6
Prime Factorization
160991189
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
160991189
Product of the distinct prime numbers
The prime factorization of 160991189 is 160991189.
Since it has a total of 1 prime factors.
10 , 10 , 33 , 7 , 970 , 106 , 3146 , 31 , 36613 , 35656 , 230214 , 238164 , 6446612 , 3787092 , 93396030 , 33711254 , 989975857 , 177178049 , 7671885351 , 3605869074
n×2
321982378
n×3
482973567
n×4
643964756
n×5
804955945
n÷2
80495594.5
n÷3
53663729.666667
n÷3
40247797.25
n÷5
32198237.8
n2
25918162935633721
n3
4.1725958677034E+24
n4
6.7175116995806E+32
n5
1.0814601956369E+41
2 √n
12688.23033366
3 √n
544.0022583618
4 √n
112.6420451415
5 √n
43.788535605232
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
160991190
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
80495595
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12688.230373066
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999987577
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 160991189 can be divided by 2 positive divisors.
The sum of these divisors (counting 160991189) is 160991190, the average is 80495595.
Base
System
Value
2
Binary
1001100110001000011111010101
3
Ternary
102012221012101122
4
Quaternary
21212020133111
5
Quinary
312203204224
6
Senary
23550333325
8
Octal
1146103725
10
Decimal
160991189
12
Duodecimal
45aba245
16
Hexadecimal
99887d5
20
Vigesimal
2a63hj9
36
Base36
2nullh
md5
4a40cf473744054269d04addb6eaef3a
sha1
9e1e5ae222619cbe51473d0d1560cc9d4e30973f
sha256
ada18d268c2d0e64712cc7280bf9971ff7cff8261e0ad060fbe4ad3b31f933ec
sha512
8b94cbff8805525f77877fa4eea19e961071062a510a08c2bae03094908b7a58cda4509a4b96d190dafc0f87f00ccd154d46c4ce682ec66a0526a8753307668d
ripemd-160
c394e2295107ff5f6ddcc091607c4d9e9a336f39
Diameter
321982378
Circumference
1011537473.3102
Area
8.142431027313E+16
Volume
1.7478128699168E+25
Surface area
3.2569724109252E+17
Circumference
1011537473.3102
Perimeter
643964756
Area
25918162935633721
Diagonal
227675922.90637
Surface area
155508977613802326
Volume
4.1725958677034E+24
Space diagonal
278844918.91892
Perimeter
482973567
Area
1.1222893760842E+16
Altitude
139422459.45946
Surface area
1.1222893760842E+16
Volume
4.9174513886734E+23
Height
75891974.302123