168396590 is an even 9-digits composite number following 168396589
and preceding 168396591 . In scientific notation, it is written as 1.68396590 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 67325760 positive integers (up to 168396590) that are relatively prime to 168396590.
168396590 has 16 divisors, whose sum is 303261840
The reverse of 168396590 is 095693861
Previous prime number is 3881
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-six thousand five hundred ninety
Scientific notation
1.68396590 × 10^8
Engineering notation
1.68396590 × 10^6
Prime Factorization
2 × 5 × 3881 × 4339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168396590
Product of the distinct prime numbers
The prime factorization of 168396590 is 2 × 5 × 3881 × 4339.
Since it has a total of 4 prime factors.
8 , 4 , 32 , 89 , 200 , 92 , 1129 , 2581 , 31547 , 8165 , 78596 , 513696 , 8314905 , 9966748 , 98945499 , 19575151 , 143449886 , 288996747 , 9855705954 , 8874448557
n×2
336793180
n×3
505189770
n×4
673586360
n×5
841982950
n÷2
84198295
n÷3
56132196.666667
n÷3
42099147.5
n÷5
33679318
n2
28357411523628100
n3
4.7752914018057E+24
n4
8.041427883204E+32
n5
1.3541490342625E+41
2 √n
12976.771170056
3 √n
552.21868523143
4 √n
113.9156318073
5 √n
44.184165665275
1 , 2 , 5 , 10 , 3881 , 4339 , 7762 , 8678 , 19405 , 21695 , 38810 , 43390 , 16839659 , 33679318 , 84198295 , 168396590
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
-168396589
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 168396590 can be divided by 16 positive divisors.
The sum of these divisors (counting 168396590) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010011000011100101110
3
Ternary
102201212102200202
4
Quaternary
22002120130232
5
Quinary
321102142330
6
Senary
24413153502
8
Octal
1202303456
10
Decimal
168396590
12
Duodecimal
4848b892
16
Hexadecimal
a09872e
20
Vigesimal
2cc9b9a
36
Base36
2s9bn2
md5
d0e5b07ceecbe7f58bc3f77af29bfea7
sha1
cd93c2fa7c875eda910bcf02e852bec92ad06f9b
sha256
1e019c418906061dfb14d4bd1ed4eecd2b13bcbb81613e6feb9e512562b98a98
sha512
c1a8c2afcb30dbde6c1ebfd64b52c44f3966fab450b1a736dab9e31a8d98d26fa890d39c53adade476a765580b78bead167b13f5d91097d1f855c910765cbe8a
ripemd-160
ef21204cd5297860cf7b72329066c0e074015559
Diameter
336793180
Circumference
1058066980.0671
Area
8.9087435717453E+16
Volume
2.0002693848884E+25
Surface area
3.5634974286981E+17
Circumference
1058066980.0671
Perimeter
673586360
Area
28357411523628100
Diagonal
238148741.43538
Surface area
170144469141768600
Volume
4.7752914018057E+24
Space diagonal
291671449.70135
Perimeter
505189770
Area
1.2279119382516E+16
Altitude
145835724.85067
Surface area
1.2279119382516E+16
Volume
5.6277348872643E+23
Height
79382913.811794