168593990 is an even 9-digits composite number following 168593989
and preceding 168593991 . In scientific notation, it is written as 1.68593990 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 67266144 positive integers (up to 168593990) that are relatively prime to 168593990.
168593990 has 16 divisors, whose sum is 304240752
The reverse of 168593990 is 099395861
Previous prime number is 397
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred sixty-eight million five hundred ninety-three thousand nine hundred ninety
Scientific notation
1.68593990 × 10^8
Engineering notation
1.68593990 × 10^6
Prime Factorization
2 × 5 × 397 × 42467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168593990
Product of the distinct prime numbers
The prime factorization of 168593990 is 2 × 5 × 397 × 42467.
Since it has a total of 4 prime factors.
9 , 10 , 46 , 83 , 597 , 231 , 5672 , 7981 , 27507 , 63772 , 942919 , 31088 , 38081 , 277801 , 89662014 , 6559539 , 731287648 , 464263506 , 730032284 , 1641133815
n×2
337187980
n×3
505781970
n×4
674375960
n×5
842969950
n÷2
84296995
n÷3
56197996.666667
n÷3
42148497.5
n÷5
33718798
n2
28423933464120100
n3
4.7921043542105E+24
n4
8.0791999357273E+32
n5
1.362104553172E+41
2 √n
12984.374840554
3 √n
552.43437725137
4 √n
113.94900105114
5 √n
44.194519636827
1 , 2 , 5 , 10 , 397 , 794 , 1985 , 3970 , 42467 , 84934 , 212335 , 424670 , 16859399 , 33718798 , 84296995 , 168593990
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168593989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168593990 can be divided by 16 positive divisors.
The sum of these divisors (counting 168593990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011001000101001000110
3
Ternary
102202020110110212
4
Quaternary
22003020221012
5
Quinary
321130001430
6
Senary
24421315422
8
Octal
1203105106
10
Decimal
168593990
12
Duodecimal
48565b72
16
Hexadecimal
a0c8a46
20
Vigesimal
2cde4ja
36
Base36
2sdjye
md5
b4ff1f9c8b6032da95f6e24c8c6068f2
sha1
5a96cdbffff3281a8306368812ea15cf43ef206a
sha256
40d7dfaa7c26088b4d8b8b924f855435bc14c94f045567161624fc3efd5b05c0
sha512
aaac0de11e2323f628e2653ec79caf3ed100bcf0a6e28862bfba20c963144ddf1324af17e58b8c8c70665c6acf4c80eec0479e94464a9de2e0b1ba1f32858857
ripemd-160
64f4db8ca74e1ccb556c4efc0a647eb07975c3e6
Diameter
337187980
Circumference
1059307280.8468
Area
8.9296420557005E+16
Volume
2.0073119779231E+25
Surface area
3.5718568222802E+17
Circumference
1059307280.8468
Perimeter
674375960
Area
28423933464120100
Diagonal
238427907.19259
Surface area
170543600784720600
Volume
4.7921043542105E+24
Space diagonal
292013356.53076
Perimeter
505781970
Area
1.2307924227703E+16
Altitude
146006678.26538
Surface area
1.2307924227703E+16
Volume
5.6475491416931E+23
Height
79475969.064198