160997091 is an odd 9-digits composite number following 160997090
and preceding 160997092 . In scientific notation, it is written as 1.60997091 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 107331392 positive integers (up to 160997091) that are relatively prime to 160997091.
160997091 has 4 divisors, whose sum is 214662792
The reverse of 160997091 is 190799061
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty million nine hundred ninety-seven thousand ninety-one
Scientific notation
1.60997091 × 10^8
Engineering notation
1.60997091 × 10^6
Prime Factorization
3 × 53665697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
160997091
Product of the distinct prime numbers
The prime factorization of 160997091 is 3 × 53665697.
Since it has a total of 2 prime factors.
9 , 9 , 68 , 48 , 437 , 956 , 9317 , 17 , 44125 , 26833 , 743097 , 703032 , 6591105 , 8834462 , 66620613 , 155064 , 824044296 , 825421835 , 1996765349 , 7646752315
n×2
321994182
n×3
482991273
n×4
643988364
n×5
804985455
n÷2
80498545.5
n÷3
53665697
n÷3
40249272.75
n÷5
32199418.2
n2
25920063310462281
n3
4.1730547915203E+24
n4
6.7184968201837E+32
n5
1.0816584439423E+41
2 √n
12688.462909273
3 √n
544.00890605914
4 √n
112.64307750267
5 √n
43.788856661494
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
-160997090
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 160997091 can be divided by 4 positive divisors.
The sum of these divisors (counting 160997091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001001111011100011
3
Ternary
102012221111111020
4
Quaternary
21212021323203
5
Quinary
312203401331
6
Senary
23550420523
8
Octal
1146117343
10
Decimal
160997091
12
Duodecimal
45b01743
16
Hexadecimal
9989ee3
20
Vigesimal
2a64ceb
36
Base36
2nuq5f
md5
58eb50dc7f147a60e98068119f730f4a
sha1
01d33ceb872f4bd0c58a5ac5cf0ec0e01b536cfb
sha256
06ac07a86614bef501dae46cceebe13828b5f8e19f8825f8f35a99521e52fd4e
sha512
d9f4e06eb38a83a22fb06afbc77490567521ac68d03009f5a9e6612e23e6475402e339815312212405de42c12d0678734b894a67244a8b6b3a9eb5c183fea6dd
ripemd-160
ec169607a9109b02bc75d18d4a73973ba34bae27
Diameter
321994182
Circumference
1011574556.6699
Area
8.1430280476731E+16
Volume
1.7480051034757E+25
Surface area
3.2572112190692E+17
Circumference
1011574556.6699
Perimeter
643988364
Area
25920063310462281
Diagonal
227684269.59482
Surface area
155520379862773686
Volume
4.1730547915203E+24
Space diagonal
278855141.48279
Perimeter
482991273
Area
1.1223716647281E+16
Altitude
139427570.74139
Surface area
1.1223716647281E+16
Volume
4.9179922355783E+23
Height
75894756.531605