168492857 is an odd 9-digits composite number following 168492856
and preceding 168492858 . In scientific notation, it is written as 1.68492857 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 150792192 positive integers (up to 168492857) that are relatively prime to 168492857.
168492857 has 16 divisors, whose sum is 187019280
The reverse of 168492857 is 758294861
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred sixty-eight million four hundred ninety-two thousand eight hundred fifty-seven
Scientific notation
1.68492857 × 10^8
Engineering notation
1.68492857 × 10^6
Prime Factorization
13 × 37 × 433 × 809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168492857
Product of the distinct prime numbers
The prime factorization of 168492857 is 13 × 37 × 433 × 809.
Since it has a total of 4 prime factors.
1 , 5 , 50 , 43 , 774 , 133 , 1767 , 8042 , 40803 , 70471 , 909516 , 210858 , 2607791 , 3446377 , 12071946 , 60398185 , 288968811 , 445103151 , 9477137697 , 5758345553
n×2
336985714
n×3
505478571
n×4
673971428
n×5
842464285
n÷2
84246428.5
n÷3
56164285.666667
n÷3
42123214.25
n÷5
33698571.4
n2
28389842860022449
n3
4.7834857332662E+24
n4
8.0598317761677E+32
n5
1.3580240829059E+41
2 √n
12980.479844752
3 √n
552.32389383322
4 √n
113.93190880851
5 √n
44.18921624828
1 , 13 , 37 , 433 , 481 , 809 , 5629 , 10517 , 16021 , 29933 , 208273 , 350297 , 389129 , 4553861 , 12960989 , 168492857
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
-168492856
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 168492857 can be divided by 16 positive divisors.
The sum of these divisors (counting 168492857) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010101111111100111001
3
Ternary
102202001022202012
4
Quaternary
22002233330321
5
Quinary
321113232412
6
Senary
24415215305
8
Octal
1202577471
10
Decimal
168492857
12
Duodecimal
48517535
16
Hexadecimal
a0aff39
20
Vigesimal
2cd1c2h
36
Base36
2sbdx5
md5
4053b4988354ab3c63245a979bf182e4
sha1
35ab11b7ded32274e2cbea3e496423453a3e7741
sha256
84c89300648af1b23237141dce71f51f72d319eff1d805884313ac2398526a79
sha512
ebb261090142b51c5e3a33084674c2ed32d68b9587f50a29c52db6293583315c9e00628931291a56756ce50e0dfeff8e7bb73debe6f3286dd4e07e0b3acb14ad
ripemd-160
addaf3fecdc109e1a0ca5be93553029a3423fdba
Diameter
336985714
Circumference
1058671843.4671
Area
8.9189321765615E+16
Volume
2.0037018184241E+25
Surface area
3.5675728706246E+17
Circumference
1058671843.4671
Perimeter
673971428
Area
28389842860022449
Diagonal
238284883.53239
Surface area
170339057160134694
Volume
4.7834857332662E+24
Space diagonal
291838189.03644
Perimeter
505478571
Area
1.2293162563114E+16
Altitude
145919094.51822
Surface area
1.2293162563114E+16
Volume
5.6373919995028E+23
Height
79428294.510797