159979957 is an odd 9-digits composite number following 159979956
and preceding 159979958 . In scientific notation, it is written as 1.59979957 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 159167680 positive integers (up to 159979957) that are relatively prime to 159979957.
159979957 has 4 divisors, whose sum is 160792236
The reverse of 159979957 is 759979951
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
one hundred fifty-nine million nine hundred seventy-nine thousand nine hundred fifty-seven
Scientific notation
1.59979957 × 10^8
Engineering notation
1.59979957 × 10^6
Prime Factorization
197 × 812081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
159979957
Product of the distinct prime numbers
The prime factorization of 159979957 is 197 × 812081.
Since it has a total of 2 prime factors.
3 , 4 , 37 , 99 , 947 , 873 , 8034 , 2666 , 57029 , 27047 , 665273 , 778589 , 8342036 , 3861569 , 44056149 , 53648272 , 107723885 , 682960008 , 1208016873 , 8817173650
n×2
319959914
n×3
479939871
n×4
639919828
n×5
799899785
n÷2
79989978.5
n÷3
53326652.333333
n÷3
39994989.25
n÷5
31995991.4
n2
25593586641721849
n3
4.0944608904184E+24
n4
6.5503167718732E+32
n5
1.0479193955007E+41
2 √n
12648.318346721
3 √n
542.86085359223
4 √n
112.46474268286
5 √n
43.733387190021
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
-159979956
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 159979957 can be divided by 4 positive divisors.
The sum of these divisors (counting 159979957) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010010001100110110101
3
Ternary
102011000211020121
4
Quaternary
21202101212311
5
Quinary
311423324312
6
Senary
23512531541
8
Octal
1142214665
10
Decimal
159979957
12
Duodecimal
456b0bb1
16
Hexadecimal
98919b5
20
Vigesimal
29jh9hh
36
Base36
2n8xbp
md5
3b6395fb83c4ffa4ea96b3f2b5cd9058
sha1
dbfe41d61f30cb93a6570a80a9a18fa5b7d1cfc9
sha256
f00df2dbac643831dac8db9a6a519ec17ed3a8ceaca6a48fd72cdd4381e0b06b
sha512
0f8094a2f3929efd21d0d112b89edf96bae99d641e6dc9b198ab781c3ebc78f8697b53bf4c9dc8dd21c9fffe8a5543cd8f7237bfcffa5a4a41cdef97fe385f78
ripemd-160
563447b81bccc971a564a7e61dfb501e535d29fd
Diameter
319959914
Circumference
1005183715.2656
Area
8.0404623772647E+16
Volume
1.7150837671666E+25
Surface area
3.2161849509059E+17
Circumference
1005183715.2656
Perimeter
639919828
Area
25593586641721849
Diagonal
226245824.89726
Surface area
153561519850331094
Volume
4.0944608904184E+24
Space diagonal
277093413.71668
Perimeter
479939871
Area
1.1082348102845E+16
Altitude
138546706.85834
Surface area
1.1082348102845E+16
Volume
4.8253684348633E+23
Height
75415274.965755