168442794 is an even 9-digits composite number following 168442793
and preceding 168442795 . In scientific notation, it is written as 1.68442794 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 51828336 positive integers (up to 168442794) that are relatively prime to 168442794.
168442794 has 16 divisors, whose sum is 287937600
The reverse of 168442794 is 497244861
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred sixty-eight million four hundred forty-two thousand seven hundred ninety-four
Scientific notation
1.68442794 × 10^8
Engineering notation
1.68442794 × 10^6
Prime Factorization
2 × 39 × 9 × 239947
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168442794
Product of the distinct prime numbers
The prime factorization of 168442794 is 2 × 39 × 9 × 239947.
Since it has a total of 4 prime factors.
7 , 2 , 66 , 8 , 334 , 259 , 302 , 3353 , 95150 , 25018 , 74396 , 569964 , 3898242 , 184767 , 57038304 , 25058283 , 68552704 , 480691262 , 9490658839 , 1722409188
n×2
336885588
n×3
505328382
n×4
673771176
n×5
842213970
n÷2
84221397
n÷3
56147598
n÷3
42110698.5
n÷5
33688558.8
n2
28372974850526436
n3
4.7792231579144E+24
n4
8.0502570186861E+32
n5
1.3560077846456E+41
2 √n
12978.551305905
3 √n
552.26918581648
4 √n
113.9234449352
5 √n
44.186590015047
1 , 2 , 9 , 18 , 39 , 78 , 351 , 702 , 239947 , 479894 , 2159523 , 4319046 , 9357933 , 18715866 , 84221397 , 168442794
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
-168442793
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 168442794 can be divided by 16 positive divisors.
The sum of these divisors (counting 168442794) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010100011101110101010
3
Ternary
102201221210002000
4
Quaternary
22002203232222
5
Quinary
321110132134
6
Senary
24414151430
8
Octal
1202435652
10
Decimal
168442794
12
Duodecimal
484b2576
16
Hexadecimal
a0a3baa
20
Vigesimal
2ccf6je
36
Base36
2sabai
md5
06322a2451653e00bb95d21741effcdd
sha1
5c0a253db81d2018addbda017e40604a2d117481
sha256
d7cbf3bf6cbc008bddf7dc5d6346e46d4e703d4f6db460ecc8acf84b10ae7328
sha512
563126bba7506c2e30586877b9932f1421bc581a029039c5030394ce3601d78282ec2f77e79752b09e392177bd1240a88a00b849233f26ffe9ab4e76427b79a9
ripemd-160
d7a6ea606104e4512d64ac382d8dfb52b41aa6cd
Diameter
336885588
Circumference
1058357288.3611
Area
8.9136329350902E+16
Volume
2.001916315036E+25
Surface area
3.5654531740361E+17
Circumference
1058357288.3611
Perimeter
673771176
Area
28372974850526436
Diagonal
238214083.75882
Surface area
170237849103158616
Volume
4.7792231579144E+24
Space diagonal
291751477.37686
Perimeter
505328382
Area
1.2285858500746E+16
Altitude
145875738.68843
Surface area
1.2285858500746E+16
Volume
5.6323685062751E+23
Height
79404694.586272