160994989 is an odd 9-digits composite number following 160994988
and preceding 160994990 . In scientific notation, it is written as 1.60994989 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 160326720 positive integers (up to 160994989) that are relatively prime to 160994989.
160994989 has 4 divisors, whose sum is 161663260
The reverse of 160994989 is 989499061
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred sixty million nine hundred ninety-four thousand nine hundred eighty-nine
Scientific notation
1.60994989 × 10^8
Engineering notation
1.60994989 × 10^6
Prime Factorization
241 × 668029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
160994989
Product of the distinct prime numbers
The prime factorization of 160994989 is 241 × 668029.
Since it has a total of 2 prime factors.
7 , 3 , 80 , 33 , 679 , 835 , 6637 , 1079 , 9937 , 21360 , 846398 , 9976 , 8256897 , 7446224 , 88514977 , 40067445 , 586985149 , 791177949 , 2426690764 , 4298657715
n×2
321989978
n×3
482984967
n×4
643979956
n×5
804974945
n÷2
80497494.5
n÷3
53664996.333333
n÷3
40248747.25
n÷5
32198997.8
n2
25919386483110121
n3
4.1728913417351E+24
n4
6.7181459566083E+32
n5
1.0815878343846E+41
2 √n
12688.380077851
3 √n
544.00653849732
4 √n
112.64270983002
5 √n
43.788742318239
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-160994988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 160994989 can be divided by 4 positive divisors.
The sum of these divisors (counting 160994989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001001011010101101
3
Ternary
102012221101121101
4
Quaternary
21212021122231
5
Quinary
312203314424
6
Senary
23550403101
8
Octal
1146113255
10
Decimal
160994989
12
Duodecimal
45b00491
16
Hexadecimal
99896ad
20
Vigesimal
2a64799
36
Base36
2nuoj1
md5
1f7fd70720beaceb61b8db8cebe85282
sha1
ef2b26bcdc3eacf52573bd4b3332bc150bf8b93b
sha256
fb3340819ea4c72b3f74aca960dd16cbfa50ccb4174ffab5e29664a8dac8cf7e
sha512
09cefae3182caf318de312986f157b5b70d26da329ed168fab1b07d5efe382422b3ca11871352be182122a23643d2f6677099dddd9046ced9f29a5cb37c290df
ripemd-160
516fbb4ff9b3e4a3869921ead948dbc8625d225c
Diameter
321989978
Circumference
1011561349.4143
Area
8.1428154160893E+16
Volume
1.7479366377898E+25
Surface area
3.2571261664357E+17
Circumference
1011561349.4143
Perimeter
643979956
Area
25919386483110121
Diagonal
227681296.91791
Surface area
155516318898660726
Volume
4.1728913417351E+24
Space diagonal
278851500.71199
Perimeter
482984967
Area
1.122342357244E+16
Altitude
139425750.356
Surface area
1.122342357244E+16
Volume
4.9177996081592E+23
Height
75893765.639302