168685057 is an odd 9-digits composite number following 168685056
and preceding 168685058 . In scientific notation, it is written as 1.68685057 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 167047236 positive integers (up to 168685057) that are relatively prime to 168685057.
168685057 has 4 divisors, whose sum is 170322880
The reverse of 168685057 is 750586861
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-eight million six hundred eighty-five thousand fifty-seven
Scientific notation
1.68685057 × 10^8
Engineering notation
1.68685057 × 10^6
Prime Factorization
103 × 1637719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168685057
Product of the distinct prime numbers
The prime factorization of 168685057 is 103 × 1637719.
Since it has a total of 2 prime factors.
6 , 3 , 92 , 17 , 819 , 805 , 5721 , 648 , 51849 , 33555 , 822305 , 997652 , 3721811 , 604816 , 94493648 , 87964571 , 972140044 , 924690040 , 9884153588 , 7351535265
n×2
337370114
n×3
506055171
n×4
674740228
n×5
843425285
n÷2
84342528.5
n÷3
56228352.333333
n÷3
42171264.25
n÷5
33737011.4
n2
28454648455093249
n3
4.7998739965624E+24
n4
8.0966701870294E+32
n5
1.3657872720093E+41
2 √n
12987.881158988
3 √n
552.53382620168
4 √n
113.96438548506
5 √n
44.19929298969
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168685056
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168685057 can be divided by 4 positive divisors.
The sum of these divisors (counting 168685057) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011110111000000001
3
Ternary
102202102002101201
4
Quaternary
22003132320001
5
Quinary
321140410212
6
Senary
24423301201
8
Octal
1203367001
10
Decimal
168685057
12
Duodecimal
485aa801
16
Hexadecimal
a0dee01
20
Vigesimal
2ce5cch
36
Base36
2sfi81
md5
6c48ddef84961d81c064aeed0a959af1
sha1
e7134849394240e7ed8e9984487bb7ff596583c4
sha256
6ffd35b3d14e8a4fe07c20d43b0ebd1128e6acd847f34b7322cf46e6056d6041
sha512
a283056e5fd339d656787d3c34b522f40648bcdd37b94539a344ef14c5c9325f875a9c50ecd0ea35ce4d29f119dda89761591b0f5a3bbb6e1925a914f681caaa
ripemd-160
92c2f277c5289f382aad8c20b46928efefc43c57
Diameter
337370114
Circumference
1059879471.6832
Area
8.9392914547001E+16
Volume
2.0105665181009E+25
Surface area
3.57571658188E+17
Circumference
1059879471.6832
Perimeter
674740228
Area
28454648455093249
Diagonal
238556695.37908
Surface area
170727890730559494
Volume
4.7998739965624E+24
Space diagonal
292171089.20165
Perimeter
506055171
Area
1.2321224208933E+16
Altitude
146085544.60083
Surface area
1.2321224208933E+16
Volume
5.656705753017E+23
Height
79518898.459693