168442746 is an even 9-digits composite number following 168442745
and preceding 168442747 . In scientific notation, it is written as 1.68442746 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 56147580 positive integers (up to 168442746) that are relatively prime to 168442746.
168442746 has 8 divisors, whose sum is 336885504
The reverse of 168442746 is 647244861
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-eight million four hundred forty-two thousand seven hundred forty-six
Scientific notation
1.68442746 × 10^8
Engineering notation
1.68442746 × 10^6
Prime Factorization
2 × 3 × 28073791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168442746
Product of the distinct prime numbers
The prime factorization of 168442746 is 2 × 3 × 28073791.
Since it has a total of 3 prime factors.
6 , 2 , 33 , 38 , 128 , 100 , 7496 , 3103 , 62484 , 7275 , 281320 , 453448 , 1217887 , 1137278 , 35402015 , 35541512 , 215467943 , 596051531 , 3196712686 , 9355140750
n×2
336885492
n×3
505328238
n×4
673770984
n×5
842213730
n÷2
84221373
n÷3
56147582
n÷3
42110686.5
n÷5
33688549.2
n2
28372958680020516
n3
4.7792190722072E+24
n4
8.0502478425815E+32
n5
1.356005852585E+41
2 √n
12978.5494567
3 √n
552.26913335767
4 √n
113.92343681921
5 √n
44.186587496737
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168442745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168442746 can be divided by 8 positive divisors.
The sum of these divisors (counting 168442746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010100011101101111010
3
Ternary
102201221210000020
4
Quaternary
22002203231322
5
Quinary
321110131441
6
Senary
24414151310
8
Octal
1202435572
10
Decimal
168442746
12
Duodecimal
484b2536
16
Hexadecimal
a0a3b7a
20
Vigesimal
2ccf6h6
36
Base36
2sab96
md5
92ee4354e32759b87ad028065cab9f9b
sha1
24d1c81e9cccc9bdcf0dcc865a3fd3731595f435
sha256
231a269d7b0f7820d018bccf4683aef258f38d903a783d2da7d506b7470da554
sha512
a61b4631501340cdc0f67fedac60fa627b8b18fc7ee0f29cd2ea5ec5c1c305bb455d1a9f0058e2f5971a732f7b0b6b36d3ff747db9d6aab2281b07e078cabc1e
ripemd-160
e47b757708c0e2f09045822621a08fba075a7fbc
Diameter
336885492
Circumference
1058356986.7682
Area
8.9136278549759E+16
Volume
2.001914603619E+25
Surface area
3.5654511419904E+17
Circumference
1058356986.7682
Perimeter
673770984
Area
28372958680020516
Diagonal
238214015.87657
Surface area
170237752080123096
Volume
4.7792190722072E+24
Space diagonal
291751394.23842
Perimeter
505328238
Area
1.2285851498712E+16
Altitude
145875697.11921
Surface area
1.2285851498712E+16
Volume
5.632363691223E+23
Height
79404671.958855