168672393 is an odd 9-digits composite number following 168672392
and preceding 168672394 . In scientific notation, it is written as 1.68672393 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 112448256 positive integers (up to 168672393) that are relatively prime to 168672393.
168672393 has 4 divisors, whose sum is 187413780
The reverse of 168672393 is 393276861
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred sixty-eight million six hundred seventy-two thousand three hundred ninety-three
Scientific notation
1.68672393 × 10^8
Engineering notation
1.68672393 × 10^6
Prime Factorization
9 × 18741377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168672393
Product of the distinct prime numbers
The prime factorization of 168672393 is 9 × 18741377.
Since it has a total of 2 prime factors.
2 , 3 , 69 , 53 , 2 , 420 , 2806 , 8925 , 44841 , 3422 , 5982 , 12536 , 6616851 , 7438321 , 96250526 , 30168344 , 652725207 , 154150214 , 2342160369 , 785985803
n×2
337344786
n×3
506017179
n×4
674689572
n×5
843361965
n÷2
84336196.5
n÷3
56224131
n÷3
42168098.25
n÷5
33734478.6
n2
28450376160346449
n3
4.7987930287158E+24
n4
8.0942390366521E+32
n5
1.3652746678261E+41
2 √n
12987.393618429
3 √n
552.51999873011
4 √n
113.96224646096
5 √n
44.198629318982
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
-168672392
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 168672393 can be divided by 4 positive divisors.
The sum of these divisors (counting 168672393) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011011110010001001
3
Ternary
102202101110000200
4
Quaternary
22003123302021
5
Quinary
321140004033
6
Senary
24423122413
8
Octal
1203336211
10
Decimal
168672393
12
Duodecimal
485a3409
16
Hexadecimal
a0dbc89
20
Vigesimal
2ce40jd
36
Base36
2sf8g9
md5
07f26db5faef4e034c9bdf0b1dc0f44b
sha1
cfd0da2af17e8aa6fb7aa09f16c18ac7c914e308
sha256
89bd4a3fd76e32ed7c9cc95a34cbf5e86cd217a4c25155aa9afefcbfdee149fc
sha512
55701d1e2115484b0d624e25141b1d5abd06f1c9175867b3ec8187eb1a2e78fb70dab756225e35953b4875bea9a0c2c98ef807d478a7b7cd761b606b4afbdaf3
ripemd-160
292d7953b36b75f20c298fdb9904afa3c985b209
Diameter
337344786
Circumference
1059799901.4244
Area
8.9379492737211E+16
Volume
2.0101137233482E+25
Surface area
3.5751797094884E+17
Circumference
1059799901.4244
Perimeter
674689572
Area
28450376160346449
Diagonal
238538785.77852
Surface area
170702256962078694
Volume
4.7987930287158E+24
Space diagonal
292149154.51023
Perimeter
506017179
Area
1.2319374251042E+16
Altitude
146074577.25511
Surface area
1.2319374251042E+16
Volume
5.6554318201928E+23
Height
79512928.592842