160992990 is an even 9-digits composite number following 160992989
and preceding 160992991 . In scientific notation, it is written as 1.60992990 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 41817600 positive integers (up to 160992990) that are relatively prime to 160992990.
160992990 has 32 divisors, whose sum is 296110080
The reverse of 160992990 is 099299061
Previous prime number is 101
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred sixty million nine hundred ninety-two thousand nine hundred ninety
Scientific notation
1.60992990 × 10^8
Engineering notation
1.60992990 × 10^6
Prime Factorization
2 × 1791 × 5 × 101 × 89
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
160992990 Product of the distinct prime numbers
The prime factorization of 160992990 is 2 × 1791 × 5 × 101 × 89.
Since it has a total of 5 prime factors.
10 , 5 , 38 , 45 , 604 , 818 , 6582 , 449 , 29454 , 584 , 765761 , 597202 , 3441147 , 5721099 , 83677148 , 64249954 , 525102484 , 309899984 , 8747659871 , 9223541421
n×2
321985980
n×3
482978970
n×4
643971960
n×5
804964950
n÷2
80496495
n÷3
53664330
n÷3
40248247.5
n÷5
32198598
n2
25918742829140100
n3
4.1727359051043E+24
n4
6.717812298431E+32
n5
1.0815206881832E+41
2 √n12688.301304745
3 √n544.00428692916
4 √n112.64236017034
5 √n43.788633576804
1 , 2 , 5 , 10 , 89 , 101 , 178 , 202 , 445 , 505 , 890 , 1010 , 1791 , 3582 , 8955 , 8989 , 17910 , 17978 , 44945 , 89890 , 159399 , 180891 , 318798 , 361782 , 796995 , 904455 , 1593990 , 1808910 , 16099299 , 32198598 , 80496495 , 160992990
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
-160992989 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 160992990 can be divided by 32 positive divisors.
The sum of these divisors (counting 160992990) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110001000111011011110
3
Ternary
102012221021212100
4
Quaternary
21212020323132
5
Quinary
312203233430
6
Senary
23550345530
8
Octal
1146107336
10
Decimal
160992990
12
Duodecimal
45abb2a6
16
Hexadecimal
9988ede
20
Vigesimal
2a6429a
36
Base36
2numzi
md5
a8833a126edc8a5991b141851630120d
sha1
9796dcffe826f4bddca410d61bd11b9084084dfb
sha256
3b2bd90a6fb551b00c3c2a08353036d6b208347b38caf3c3c0bc6bfcfab1bb61
sha512
256a2c1e243930693bb511f7611af68c1836235a62c282b3c88d643d1c0656453d23e33cc860a7b6a69932fb98d8ae336300b13f5b451ee74e17a25c9b45797a
ripemd-160
48dcd203666d5387f2b3ce1324f568b48ef1ce40
Diameter
321985980
Circumference
1011548789.3269
Area
8.142613206231E+16
Volume
1.7478715286461E+25
Surface area
3.2570452824924E+17
Circumference
1011548789.3269
Perimeter
643971960
Area
25918742829140100
Diagonal
227678469.905
Surface area
155512456974840600
Volume
4.1727359051043E+24
Space diagonal
278848038.34243
Perimeter
482978970
Area
1.1223144862096E+16
Altitude
139424019.17121
Surface area
1.1223144862096E+16
Volume
4.9176164243331E+23
Height
75892823.301665