160990191 is an odd 9-digits composite number following 160990190
and preceding 160990192 . In scientific notation, it is written as 1.60990191 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 107189280 positive integers (up to 160990191) that are relatively prime to 160990191.
160990191 has 12 divisors, whose sum is 232839360
The reverse of 160990191 is 191099061
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred sixty million nine hundred ninety thousand one hundred ninety-one
Scientific notation
1.60990191 × 10^8
Engineering notation
1.60990191 × 10^6
Prime Factorization
3 × 3 × 809 × 22111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
53663397
Product of the distinct prime numbers
The prime factorization of 160990191 is 3 × 3 × 809 × 22111.
Since it has a total of 4 prime factors.
5 , 4 , 59 , 39 , 644 , 885 , 2061 , 7709 , 91960 , 78902 , 324572 , 266140 , 2567895 , 5887978 , 85915741 , 10921258 , 566655078 , 442827326 , 3544373198 , 8967998725
n×2
321980382
n×3
482970573
n×4
643960764
n×5
804950955
n÷2
80495095.5
n÷3
53663397
n÷3
40247547.75
n÷5
32198038.2
n2
25917841598216481
n3
4.1725182692046E+24
n4
6.7173451311024E+32
n5
1.0814266756691E+41
2 √n
12688.191005813
3 √n
544.00113425189
4 √n
112.64187057135
5 √n
43.788481315221
1 , 3 , 9 , 809 , 2427 , 7281 , 22111 , 66333 , 198999 , 17887799 , 53663397 , 160990191
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-160990190
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 160990191 can be divided by 12 positive divisors.
The sum of these divisors (counting 160990191) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110001000001111101111
3
Ternary
102012221011000200
4
Quaternary
21212020033233
5
Quinary
312203141231
6
Senary
23550324543
8
Octal
1146101757
10
Decimal
160990191
12
Duodecimal
45ab9753
16
Hexadecimal
99883ef
20
Vigesimal
2a63f9b
36
Base36
2nuktr
md5
0f373e5a694ba21bd502362ef8ce7cdc
sha1
17ad0d0d000152fc9bd0772472b8b0dffac80332
sha256
27d37118fe47e5e20525bee81f119455868805d480e846f46d9e4ccba44d5331
sha512
28ec00cb9c847bb5dc9caf5cd7bce237e06f92edbe3a9088db4cbb510d6afd4c4fd735b5c24a1e97ac791890784791a290cd7a30654a8027d42408a3385fc107
ripemd-160
35f6ea40f7329bd444ad46115469a79a9fcf3271
Diameter
321980382
Circumference
1011531202.6912
Area
8.1423300761861E+16
Volume
1.7477803655337E+25
Surface area
3.2569320304744E+17
Circumference
1011531202.6912
Perimeter
643960764
Area
25917841598216481
Diagonal
227674511.52123
Surface area
155507049589298886
Volume
4.1725182692046E+24
Space diagonal
278843190.33222
Perimeter
482970573
Area
1.1222754617658E+16
Altitude
139421595.16611
Surface area
1.1222754617658E+16
Volume
4.9173599379656E+23
Height
75891503.840412