168398436 is an even 9-digits composite number following 168398435
and preceding 168398437 . In scientific notation, it is written as 1.68398436 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 56132808 positive integers (up to 168398436) that are relatively prime to 168398436.
168398436 has 12 divisors, whose sum is 392929712
The reverse of 168398436 is 634893861
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred sixty-eight million three hundred ninety-eight thousand four hundred thirty-six
Scientific notation
1.68398436 × 10^8
Engineering notation
1.68398436 × 10^6
Prime Factorization
2 × 2 × 3 × 14033203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84199218
Product of the distinct prime numbers
The prime factorization of 168398436 is 2 × 2 × 3 × 14033203.
Since it has a total of 4 prime factors.
3 , 5 , 81 , 22 , 178 , 878 , 648 , 4327 , 87475 , 99936 , 195928 , 325548 , 1480966 , 7683690 , 48578349 , 46809541 , 43957587 , 325023048 , 9387347885 , 8997299870
n×2
336796872
n×3
505195308
n×4
673593744
n×5
841992180
n÷2
84199218
n÷3
56132812
n÷3
42099609
n÷5
33679687.2
n2
28358033247246096
n3
4.7754484468722E+24
n4
8.0417804965191E+32
n5
1.3542232582691E+41
2 √n
12976.842296953
3 √n
552.22070307112
4 √n
113.91594399799
5 √n
44.184262536134
1 , 2 , 3 , 4 , 6 , 12 , 14033203 , 28066406 , 42099609 , 56132812 , 84199218 , 168398436
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168398435
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168398436 can be divided by 12 positive divisors.
The sum of these divisors (counting 168398436) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000010011000111001100100
3
Ternary
102201212112020010
4
Quaternary
22002120321210
5
Quinary
321102222221
6
Senary
24413210220
8
Octal
1202307144
10
Decimal
168398436
12
Duodecimal
48490970
16
Hexadecimal
a098e64
20
Vigesimal
2cc9g1g
36
Base36
2s9d2c
md5
cf0449b696b2af1afb10ef95f159027a
sha1
072fa88e7219849b991340cd31798b836bc28eac
sha256
33fa7e830745f3acbe6f16d173c856bb074fe2bc31b63d10056de0c2946296ac
sha512
2d7e8c3e85afead68a497f7f9c8fad653ac514585f3d7ee5482233ed77e3def717c564278a71a247e36d56e12b6f246d1dc4cb83e409a88f76e49449cf84f8df
ripemd-160
99056fc23f3fbf20cdf6a2947f4ebf624622aced
Diameter
336796872
Circumference
1058078578.8272
Area
8.9089388919803E+16
Volume
2.0003351677721E+25
Surface area
3.5635755567921E+17
Circumference
1058078578.8272
Perimeter
673593744
Area
28358033247246096
Diagonal
238151352.07362
Surface area
170148199483476576
Volume
4.7754484468722E+24
Space diagonal
291674647.06714
Perimeter
505195308
Area
1.2279388596739E+16
Altitude
145837323.53357
Surface area
1.2279388596739E+16
Volume
5.6279199666502E+23
Height
79383784.024539