160991243 is an odd 9-digits composite number following 160991242
and preceding 160991244 . In scientific notation, it is written as 1.60991243 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 137841984 positive integers (up to 160991243) that are relatively prime to 160991243.
160991243 has 8 divisors, whose sum is 184190688
The reverse of 160991243 is 342199061
Previous prime number is 953
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred sixty million nine hundred ninety-one thousand two hundred forty-three
Scientific notation
1.60991243 × 10^8
Engineering notation
1.60991243 × 10^6
Prime Factorization
7 × 953 × 24133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
160991243
Product of the distinct prime numbers
The prime factorization of 160991243 is 7 × 953 × 24133.
Since it has a total of 3 prime factors.
10 , 6 , 42 , 19 , 623 , 260 , 2087 , 9258 , 83889 , 33783 , 820845 , 569607 , 7227844 , 9507341 , 83745397 , 39447385 , 409210809 , 226294705 , 3579520440 , 8494342162
n×2
321982486
n×3
482973729
n×4
643964972
n×5
804956215
n÷2
80495621.5
n÷3
53663747.666667
n÷3
40247810.75
n÷5
32198248.6
n2
25918180322685049
n3
4.1726000664472E+24
n4
6.7175207123922E+32
n5
1.0814620093663E+41
2 √n
12688.232461616
3 √n
544.00231918525
4 √n
112.64205458716
5 √n
43.78853854276
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-160991242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 160991243 can be divided by 8 positive divisors.
The sum of these divisors (counting 160991243) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001000100000001011
3
Ternary
102012221012110122
4
Quaternary
21212020200023
5
Quinary
312203204433
6
Senary
23550333455
8
Octal
1146104013
10
Decimal
160991243
12
Duodecimal
45aba28b
16
Hexadecimal
998880b
20
Vigesimal
2a63i23
36
Base36
2nulmz
md5
7089188e512d9689fbf81baa8de98ea3
sha1
cdff4b4e772facf26f75e06f1fe93ebf95d38f32
sha256
7612215b023d3e47816f92aadcc56dcb5ef38d69629a68962408be37f323c89e
sha512
df4e1ecba773b4ee6c729455945b509df7dad2a9fb9326c6b73304f2225dc1f393b028b3e98a900970c830ea0a1da252c51ef325589f5c8ed7aa408ab803a894
ripemd-160
4f3f594f70b10dd7a63ed6ac4df571273406ea7d
Diameter
321982486
Circumference
1011537812.6022
Area
8.1424364896163E+16
Volume
1.7478146286825E+25
Surface area
3.2569745958465E+17
Circumference
1011537812.6022
Perimeter
643964972
Area
25918180322685049
Diagonal
227675999.2739
Surface area
155509081936110294
Volume
4.1726000664472E+24
Space diagonal
278845012.44967
Perimeter
482973729
Area
1.1222901289656E+16
Altitude
139422506.22483
Surface area
1.1222901289656E+16
Volume
4.9174563369404E+23
Height
75891999.757968