257450672 is an even 9-digits composite number following 257450671
and preceding 257450673 . In scientific notation, it is written as 2.57450672 × 10^8.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 128428608 positive integers (up to 257450672) that are relatively prime to 257450672.
257450672 has 20 divisors, whose sum is 499960560
The reverse of 257450672 is 276054752
Previous prime number is 439
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred fifty-seven million four hundred fifty thousand six hundred seventy-two
Scientific notation
2.57450672 × 10^8
Engineering notation
2.57450672 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 439 × 36653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32181334
Product of the distinct prime numbers
The prime factorization of 257450672 is 2 × 2 × 2 × 2 × 439 × 36653.
Since it has a total of 6 prime factors.
4 , 6 , 44 , 78 , 825 , 933 , 6993 , 5999 , 3440 , 33178 , 359129 , 596007 , 6222307 , 9106333 , 78335957 , 51060087 , 276930544 , 866699816 , 624640991 , 2405972852
n×2
514901344
n×3
772352016
n×4
1029802688
n×5
1287253360
n÷2
128725336
n÷3
85816890.666667
n÷3
64362668
n÷5
51490134.4
n2
66280848513251584
n3
1.7064048990467E+25
n4
4.3931508796366E+33
n5
1.1310196461598E+42
2 √n
16045.269458629
3 √n
636.15753649301
4 √n
126.66992325974
5 √n
48.099305528652
1 , 2 , 4 , 8 , 16 , 439 , 878 , 1756 , 3512 , 7024 , 36653 , 73306 , 146612 , 293224 , 586448 , 16090667 , 32181334 , 64362668 , 128725336 , 257450672
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
-257450671
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 257450672 can be divided by 20 positive divisors.
The sum of these divisors (counting 257450672) is 1, the average is 0.05.
Base
System
Value
2
Binary
1111010110000110001010110000
3
Ternary
122221102211221002
4
Quaternary
33112012022300
5
Quinary
1011401410142
6
Senary
41314021132
8
Octal
1726061260
10
Decimal
257450672
12
Duodecimal
722777a8
16
Hexadecimal
f5862b0
20
Vigesimal
40916dc
36
Base36
49a27k
md5
d13bdf7ae9a6fe93b10fd71c61e9fa53
sha1
6e4d946bde5096c06de819f3b924973858e3fe43
sha256
c3136c8ed6b4136ff19c69caa6dea34099c8a5c7c841c917f108da158a837a4f
sha512
01be264b2c96ad08716a3b047135b8e1034f2dd11e234dc98ab2a32f0c2c8844b7d60a5b2e6b3cae63a7640e4564ab37614170c63fa50adb2cd236a333485cc5
ripemd-160
738f74e3bef69a98f28c6c23639fbb4a67309b33
Diameter
514901344
Circumference
1617610279.6339
Area
2.0822742676293E+17
Volume
7.1477721265263E+25
Surface area
8.3290970705172E+17
Circumference
1617610279.6339
Perimeter
1029802688
Area
66280848513251584
Diagonal
364090231.98447
Surface area
397685091079509504
Volume
1.7064048990467E+25
Space diagonal
445917644.34675
Perimeter
772352016
Area
2.8700449298432E+16
Altitude
222958822.17338
Surface area
2.8700449298432E+16
Volume
2.0110174592764E+24
Height
121363410.66149