168302989 is an odd 9-digits composite number following 168302988
and preceding 168302990 . In scientific notation, it is written as 1.68302989 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 163958256 positive integers (up to 168302989) that are relatively prime to 168302989.
168302989 has 8 divisors, whose sum is 172668320
The reverse of 168302989 is 989203861
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-eight million three hundred two thousand nine hundred eighty-nine
Scientific notation
1.68302989 × 10^8
Engineering notation
1.68302989 × 10^6
Prime Factorization
43 × 397 × 9859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168302989
Product of the distinct prime numbers
The prime factorization of 168302989 is 43 × 397 × 9859.
Since it has a total of 3 prime factors.
10 , 7 , 54 , 64 , 594 , 377 , 3952 , 3804 , 20001 , 44892 , 437967 , 612380 , 8516256 , 5785607 , 99559592 , 5344990 , 206615979 , 656064907 , 7960697345 , 2760291051
n×2
336605978
n×3
504908967
n×4
673211956
n×5
841514945
n÷2
84151494.5
n÷3
56100996.333333
n÷3
42075747.25
n÷5
33660597.8
n2
28325896106334121
n3
4.7673329807995E+24
n4
8.0235639022683E+32
n5
1.3503897871843E+41
2 √n
12973.164186119
3 √n
552.11635180363
4 √n
113.89979888533
5 √n
44.179252736928
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
-168302988
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 168302989 can be divided by 8 positive divisors.
The sum of these divisors (counting 168302989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010000001100110001101
3
Ternary
102201200200022001
4
Quaternary
22002001212031
5
Quinary
321041143424
6
Senary
24411152301
8
Octal
1202014615
10
Decimal
168302989
12
Duodecimal
48445691
16
Hexadecimal
a08198d
20
Vigesimal
2cbhh99
36
Base36
2s7bf1
md5
450541b7ce8964c637eee9fd5e7f5b25
sha1
9e2c0b9e12bf914d63fe05d47923ecad7451fe94
sha256
b49d77a4cffd62d1d481356bf4700dd670115169ab6c2a4acd8c4cd8f22d30d0
sha512
e98241d6e4bb2ebae281f4fa3f8d4121c374d0bf665a86ecc6667bb652ddc0d501fd2db20b02777ab775570593ebffdd0c606a809ebcc8acc9131c06e245e69b
ripemd-160
eb2cb95eaa3ce6936669ca84242302a84ebf5d27
Diameter
336605978
Circumference
1057478867.6392
Area
8.8988427114007E+16
Volume
1.9969357692928E+25
Surface area
3.5595370845603E+17
Circumference
1057478867.6392
Perimeter
673211956
Area
28325896106334121
Diagonal
238016369.63173
Surface area
169955376638004726
Volume
4.7673329807995E+24
Space diagonal
291509328.01371
Perimeter
504908967
Area
1.2265472806522E+16
Altitude
145754664.00685
Surface area
1.2265472806522E+16
Volume
5.6183557981627E+23
Height
79338789.877243