168398428 is an even 9-digits composite number following 168398427
and preceding 168398429 . In scientific notation, it is written as 1.68398428 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 76423920 positive integers (up to 168398428) that are relatively prime to 168398428.
168398428 has 24 divisors, whose sum is 321995520
The reverse of 168398428 is 824893861
Previous prime number is 719
Is Prime? no Number parity even Number length 9 Sum of Digits 49 Digital Root 4
Name
one hundred sixty-eight million three hundred ninety-eight thousand four hundred twenty-eight
Scientific notation
1.68398428 × 10^8
Engineering notation
1.68398428 × 10^6
Prime Factorization
2 × 2 × 11 × 719 × 5323
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
84199214 Product of the distinct prime numbers
The prime factorization of 168398428 is 2 × 2 × 11 × 719 × 5323.
Since it has a total of 5 prime factors.
7 , 2 , 70 , 81 , 320 , 489 , 5634 , 2168 , 22969 , 57996 , 222412 , 804782 , 7883950 , 8218183 , 51096342 , 66404870 , 448593914 , 307056678 , 3524727199 , 8646682880
n×2
336796856
n×3
505195284
n×4
673593712
n×5
841992140
n÷2
84199214
n÷3
56132809.333333
n÷3
42099607
n÷5
33679685.6
n2
28358030552871184
n3
4.7754477662795E+24
n4
8.0417789683758E+32
n5
1.3542229365979E+41
2 √n12976.841988712
3 √n552.22069432645
4 √n113.91594264506
5 √n44.184262116328
1 , 2 , 4 , 11 , 22 , 44 , 719 , 1438 , 2876 , 5323 , 7909 , 10646 , 15818 , 21292 , 31636 , 58553 , 117106 , 234212 , 3827237 , 7654474 , 15308948 , 42099607 , 84199214 , 168398428
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
-168398427 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 168398428 can be divided by 24 positive divisors.
The sum of these divisors (counting 168398428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000010011000111001011100
3
Ternary
102201212112012211
4
Quaternary
22002120321130
5
Quinary
321102222203
6
Senary
24413210204
8
Octal
1202307134
10
Decimal
168398428
12
Duodecimal
48490964
16
Hexadecimal
a098e5c
20
Vigesimal
2cc9g18
36
Base36
2s9d24
md5
0d8b7c152856c9c9a89da82b8df15392
sha1
ff4f83fb8427fab1f5ba33b7e1b6c7e20b0e5543
sha256
2adf1ecb1901111313a0d0e206317151149b2ebd91a7ed0be320863f73322a58
sha512
bf3db2e60a9fd6edd90c37510493b5428dae8dcf9c41acc87c88dd90897923e1619c51e72783ef156ea128e7b9b76d3657e5d6ee32f1bf677c7ea649920bb58c
ripemd-160
2c411fa8737f049367337c5098937e7023868261
Diameter
336796856
Circumference
1058078528.5617
Area
8.9089380455175E+16
Volume
2.0003348826861E+25
Surface area
3.563575218207E+17
Circumference
1058078528.5617
Perimeter
673593712
Area
28358030552871184
Diagonal
238151340.75991
Surface area
170148183317227104
Volume
4.7754477662795E+24
Space diagonal
291674633.21073
Perimeter
505195284
Area
1.2279387430041E+16
Altitude
145837316.60536
Surface area
1.2279387430041E+16
Volume
5.627919164564E+23
Height
79383780.253303