168392378 is an even 9-digits composite number following 168392377
and preceding 168392379 . In scientific notation, it is written as 1.68392378 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors.
There are 61152000 positive integers (up to 168392378) that are relatively prime to 168392378.
168392378 has 32 divisors, whose sum is 273544128
The reverse of 168392378 is 873293861
Previous prime number is 131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred sixty-eight million three hundred ninety-two thousand three hundred seventy-eight
Scientific notation
1.68392378 × 10^8
Engineering notation
1.68392378 × 10^6
Prime Factorization
2 × 17 × 77 × 131 × 491
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
168392378
Product of the distinct prime numbers
The prime factorization of 168392378 is 2 × 17 × 77 × 131 × 491.
Since it has a total of 5 prime factors.
10 , 8 , 60 , 34 , 35 , 727 , 7875 , 6481 , 89281 , 67262 , 669354 , 653337 , 8301187 , 9120246 , 45593678 , 77786421 , 577712531 , 47431294 , 1708235756 , 5278352700
n×2
336784756
n×3
505177134
n×4
673569512
n×5
841961890
n÷2
84196189
n÷3
56130792.666667
n÷3
42098094.5
n÷5
33678475.6
n2
28355992968494884
n3
4.7749330865161E+24
n4
8.0406233722933E+32
n5
1.3539796902629E+41
2 √n
12976.608879056
3 √n
552.2140810913
4 √n
113.91491947527
5 √n
44.183944632809
1 , 2 , 17 , 34 , 77 , 131 , 154 , 262 , 491 , 982 , 1309 , 2227 , 2618 , 4454 , 8347 , 10087 , 16694 , 20174 , 37807 , 64321 , 75614 , 128642 , 171479 , 342958 , 642719 , 1093457 , 1285438 , 2186914 , 4952717 , 9905434 , 84196189 , 168392378
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
-168392377
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 168392378 can be divided by 32 positive divisors.
The sum of these divisors (counting 168392378) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000010010111011010111010
3
Ternary
102201212012220202
4
Quaternary
22002113122322
5
Quinary
321102024003
6
Senary
24413122202
8
Octal
1202273272
10
Decimal
168392378
12
Duodecimal
48489362
16
Hexadecimal
a0976ba
20
Vigesimal
2cc90ii
36
Base36
2s98e2
md5
44982938d7917635728b208ae4bbe617
sha1
3221943afa4c140e20aa4182e5ae0f963342b62b
sha256
76f579309beab4394fe7a521b486ae7a76e551d4425dce9282c9dc97f4721277
sha512
994d4c2e7b9b77cd4a62d870af7b5bb232aa06618f6f33ed934a773382c5046483f61b6962d3becfa3033dc479ec597f1daa655c9d75a281112ae2505102e592
ripemd-160
aabf85af937d44af3b691a692794453adbb916fd
Diameter
336784756
Circumference
1058040515.2906
Area
8.9082979195067E+16
Volume
2.0001192941309E+25
Surface area
3.5633191678027E+17
Circumference
1058040515.2906
Perimeter
673569512
Area
28355992968494884
Diagonal
238142784.76786
Surface area
170135957810969304
Volume
4.7749330865161E+24
Space diagonal
291664154.30334
Perimeter
505177134
Area
1.2278505130125E+16
Altitude
145832077.15167
Surface area
1.2278505130125E+16
Volume
5.6273126086459E+23
Height
79380928.255952