257029168 is an even 9-digits composite number following 257029167
and preceding 257029169 . In scientific notation, it is written as 2.57029168 × 10^8.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 116830560 positive integers (up to 257029168) that are relatively prime to 257029168.
257029168 has 20 divisors, whose sum is 502113448
The reverse of 257029168 is 861920752
Previous prime number is 121
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred fifty-seven million twenty-nine thousand one hundred sixty-eight
Scientific notation
2.57029168 × 10^8
Engineering notation
2.57029168 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 121 × 132763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32128646
Product of the distinct prime numbers
The prime factorization of 257029168 is 2 × 2 × 2 × 2 × 121 × 132763.
Since it has a total of 6 prime factors.
1 , 2 , 48 , 55 , 867 , 22 , 54 , 5315 , 24699 , 26758 , 14617 , 124370 , 2279960 , 3014350 , 20989273 , 73182267 , 68687444 , 588539744 , 6792624132 , 7212539828
n×2
514058336
n×3
771087504
n×4
1028116672
n×5
1285145840
n÷2
128514584
n÷3
85676389.333333
n÷3
64257292
n÷5
51405833.6
n2
66063993202772224
n3
1.6980373207666E+25
n4
4.3644511978959E+33
n5
1.1217912601718E+42
2 √n
16032.129240996
3 √n
635.81016973472
4 √n
126.61804468952
5 √n
48.083545352282
1 , 2 , 4 , 8 , 16 , 121 , 242 , 484 , 968 , 1936 , 132763 , 265526 , 531052 , 1062104 , 2124208 , 16064323 , 32128646 , 64257292 , 128514584 , 257029168
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-257029167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 257029168 can be divided by 20 positive divisors.
The sum of these divisors (counting 257029168) is 1, the average is 0.05.
Base
System
Value
2
Binary
1111010100011111010000110000
3
Ternary
122220122102201211
4
Quaternary
33110133100300
5
Quinary
1011244413133
6
Senary
41301005504
8
Octal
1724372060
10
Decimal
257029168
12
Duodecimal
720b3894
16
Hexadecimal
f51f430
20
Vigesimal
4068ci8
36
Base36
4910z4
md5
5edf33904047477f59127ed4d804b0dc
sha1
7209c6f2402f7abeafdda89ce8f3540166696501
sha256
d275cad447da4abbf7f6211454c43bbcfb00a27c99c05896cd9eeee864e60e4c
sha512
a995b12aacac28ef28bd2635a9d8eec76bb1c6040f8aeeb045efe29e52ef8676cf259619ec8b8efa0dad85be5538f7c5c52a7c0f716a585993a55719cd546f75
ripemd-160
59a34216e3f786eb690f8b3e351297140caed212
Diameter
514058336
Circumference
1614961891.8942
Area
2.0754615571264E+17
Volume
7.1127220965889E+25
Surface area
8.3018462285054E+17
Circumference
1614961891.8942
Perimeter
1028116672
Area
66063993202772224
Diagonal
363494135.31107
Surface area
396383959216633344
Volume
1.6980373207666E+25
Space diagonal
445187578.00316
Perimeter
771087504
Area
2.8606548194522E+16
Altitude
222593789.00158
Surface area
2.8606548194522E+16
Volume
2.0011561737032E+24
Height
121164711.77036