160991025 is an odd 9-digits composite number following 160991024
and preceding 160991026 . In scientific notation, it is written as 1.60991025 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 78693120 positive integers (up to 160991025) that are relatively prime to 160991025.
160991025 has 32 divisors, whose sum is 242126976
The reverse of 160991025 is 520199061
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred sixty million nine hundred ninety-one thousand twenty-five
Scientific notation
1.60991025 × 10^8
Engineering notation
1.60991025 × 10^6
Prime Factorization
3 × 25 × 13 × 163 × 1013
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
160991025
Product of the distinct prime numbers
The prime factorization of 160991025 is 3 × 25 × 13 × 163 × 1013.
Since it has a total of 5 prime factors.
1 , 9 , 60 , 39 , 214 , 155 , 4990 , 3958 , 1210 , 4543 , 689193 , 396841 , 2031696 , 2039359 , 40573767 , 6343394 , 445601928 , 595165416 , 6968311199 , 9532237545
n×2
321982050
n×3
482973075
n×4
643964100
n×5
804955125
n÷2
80495512.5
n÷3
53663675
n÷3
40247756.25
n÷5
32198205
n2
25918110130550625
n3
4.1725831159802E+24
n4
6.7174843273935E+32
n5
1.0814546872885E+41
2 √n
12688.223870976
3 √n
544.00207363865
4 √n
112.64201645468
5 √n
43.788526683845
1 , 3 , 13 , 25 , 39 , 75 , 163 , 325 , 489 , 975 , 1013 , 2119 , 3039 , 4075 , 6357 , 12225 , 13169 , 25325 , 39507 , 52975 , 75975 , 158925 , 165119 , 329225 , 495357 , 987675 , 2146547 , 4127975 , 6439641 , 12383925 , 53663675 , 160991025
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-160991024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 160991025 can be divided by 32 positive divisors.
The sum of these divisors (counting 160991025) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110001000011100110001
3
Ternary
102012221012011120
4
Quaternary
21212020130301
5
Quinary
312203203100
6
Senary
23550332453
8
Octal
1146103461
10
Decimal
160991025
12
Duodecimal
45aba129
16
Hexadecimal
9988731
20
Vigesimal
2a63hb5
36
Base36
2nulgx
md5
8fc6f2600c300401ad535d51b9892402
sha1
0bcdbf7b1710fc33fa2fb40707f4857e08257989
sha256
ecf0b928f30f5be63702683e586eb92fcb702f83f4baf5a819f50ab48e50dd4e
sha512
c77b983b63409e46fb6c69697b9874da41d154fa3e63bf6e898459c5699f143b991c1d74a3a0cf4e7028523f1875e04db769091ff5542e5a11a5797e6ca80e51
ripemd-160
48dcceac0ba78529f1f209b9a9def39cbd314d08
Diameter
321982050
Circumference
1011536442.8678
Area
8.1424144381069E+16
Volume
1.7478075284875E+25
Surface area
3.2569657752428E+17
Circumference
1011536442.8678
Perimeter
643964100
Area
25918110130550625
Diagonal
227675690.97535
Surface area
155508660783303750
Volume
4.1725831159802E+24
Space diagonal
278844634.86259
Perimeter
482973075
Area
1.122287089557E+16
Altitude
139422317.4313
Surface area
1.122287089557E+16
Volume
4.9174363606235E+23
Height
75891896.991782