257090168 is an even 9-digits composite number following 257090167
and preceding 257090169 . In scientific notation, it is written as 2.57090168 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 128545080 positive integers (up to 257090168) that are relatively prime to 257090168.
257090168 has 8 divisors, whose sum is 482044080
The reverse of 257090168 is 861090752
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred fifty-seven million ninety thousand one hundred sixty-eight
Scientific notation
2.57090168 × 10^8
Engineering notation
2.57090168 × 10^6
Prime Factorization
2 × 2 × 2 × 32136271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64272542
Product of the distinct prime numbers
The prime factorization of 257090168 is 2 × 2 × 2 × 32136271.
Since it has a total of 4 prime factors.
4 , 3 , 8 , 80 , 192 , 141 , 2985 , 3768 , 80401 , 3657 , 974050 , 190787 , 7566874 , 5473420 , 1452391 , 64947191 , 3792734 , 162349671 , 7673532354 , 2924459167
n×2
514180336
n×3
771270504
n×4
1028360672
n×5
1285450840
n÷2
128545084
n÷3
85696722.666667
n÷3
64272542
n÷5
51418033.6
n2
66095354482268224
n3
1.6992465787866E+25
n4
4.3685958841367E+33
n5
1.1231230497768E+42
2 √n
16034.031557908
3 √n
635.86046409478
4 √n
126.62555649595
5 √n
48.085827441811
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
-257090167
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 257090168 can be divided by 8 positive divisors.
The sum of these divisors (counting 257090168) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111010100101110001001111000
3
Ternary
122220202112102002
4
Quaternary
33110232021320
5
Quinary
1011303341133
6
Senary
41302200132
8
Octal
1724561170
10
Decimal
257090168
12
Duodecimal
72123048
16
Hexadecimal
f52e278
20
Vigesimal
406g588
36
Base36
492c1k
md5
ef3eaebcd6ff83ad866023d9801ea351
sha1
3e64083cf08f58d6cbf7c83ef32d101588660b31
sha256
fd0466073d79ab017a77d837c6bee3098aa3cfef4796aa122c8b251f0f8bdd61
sha512
4717a45fb1671243c89cacb6a4f5b6d0c8f292dbc40286006363e3e6839b07f0786fc0ebba49c57cad266eaec6640659774f96e09922c3bd7f49c78b4dad5564
ripemd-160
bfc24daa310c0dfe0ddc33630029b9b2aedab149
Diameter
514180336
Circumference
1615345166.1979
Area
2.0764468007791E+17
Volume
7.117787424738E+25
Surface area
8.3057872031163E+17
Circumference
1615345166.1979
Perimeter
1028360672
Area
66095354482268224
Diagonal
363580402.33838
Surface area
396572126893609344
Volume
1.6992465787866E+25
Space diagonal
445293233.10242
Perimeter
771270504
Area
2.8620128026891E+16
Altitude
222646616.55121
Surface area
2.8620128026891E+16
Volume
2.0025812979467E+24
Height
121193467.44613