168398420 is an even 9-digits composite number following 168398419
and preceding 168398421 . In scientific notation, it is written as 1.68398420 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 67068416 positive integers (up to 168398420) that are relatively prime to 168398420.
168398420 has 24 divisors, whose sum is 355164264
The reverse of 168398420 is 024893861
Previous prime number is 233
Is Prime? no Number parity even Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred sixty-eight million three hundred ninety-eight thousand four hundred twenty
Scientific notation
1.68398420 × 10^8
Engineering notation
1.68398420 × 10^6
Prime Factorization
2 × 2 × 5 × 233 × 36137
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
84199210 Product of the distinct prime numbers
The prime factorization of 168398420 is 2 × 2 × 5 × 233 × 36137.
Since it has a total of 5 prime factors.
4 , 6 , 16 , 20 , 375 , 463 , 8122 , 1827 , 4339 , 11921 , 866529 , 661867 , 8708885 , 2098579 , 7590348 , 27958656 , 821003771 , 820515581 , 3091133873 , 3649712850
n×2
336796840
n×3
505195260
n×4
673593680
n×5
841992100
n÷2
84199210
n÷3
56132806.666667
n÷3
42099605
n÷5
33679684
n2
28358027858496400
n3
4.7754470856868E+24
n4
8.0417774402326E+32
n5
1.3542226149268E+41
2 √n12976.841680471
3 √n552.22068558178
4 √n113.91594129212
5 √n44.184261696521
1 , 2 , 4 , 5 , 10 , 20 , 233 , 466 , 932 , 1165 , 2330 , 4660 , 36137 , 72274 , 144548 , 180685 , 361370 , 722740 , 8419921 , 16839842 , 33679684 , 42099605 , 84199210 , 168398420
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-168398419 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168398420 can be divided by 24 positive divisors.
The sum of these divisors (counting 168398420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000010011000111001010100
3
Ternary
102201212112012112
4
Quaternary
22002120321110
5
Quinary
321102222140
6
Senary
24413210152
8
Octal
1202307124
10
Decimal
168398420
12
Duodecimal
48490958
16
Hexadecimal
a098e54
20
Vigesimal
2cc9g10
36
Base36
2s9d1w
md5
0990696b82919e9670be5e4da3dc7606
sha1
90300699f1cca1c580060de00ea58f69aba1ddd9
sha256
5a2a118a47ab6fc6677023b790b54c89cb402a96f0ce699deee2ced7c4ef0759
sha512
16e6f16a7472b6f88e0c1f86b86252766e37b9668e136625937e50ac2459447a2bb2916160b4ea2e231cea3ebf1dd6e231b540f9ce6e17f7c2531bfacfddc378
ripemd-160
2a67dde7c56149acc9487790015105623751fc04
Diameter
336796840
Circumference
1058078478.2963
Area
8.9089371990547E+16
Volume
2.0003345976E+25
Surface area
3.5635748796219E+17
Circumference
1058078478.2963
Perimeter
673593680
Area
28358027858496400
Diagonal
238151329.4462
Surface area
170148167150978400
Volume
4.7754470856868E+24
Space diagonal
291674619.35432
Perimeter
505195260
Area
1.2279386263342E+16
Altitude
145837309.67716
Surface area
1.2279386263342E+16
Volume
5.6279183624778E+23
Height
79383776.482067