257989736 is an even 9-digits composite number following 257989735
and preceding 257989737 . In scientific notation, it is written as 2.57989736 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 16 positive divisors.
There are 127664640 positive integers (up to 257989736) that are relatively prime to 257989736.
257989736 has 16 divisors, whose sum is 488719140
The reverse of 257989736 is 637989752
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
two hundred fifty-seven million nine hundred eighty-nine thousand seven hundred thirty-six
Scientific notation
2.57989736 × 10^8
Engineering notation
2.57989736 × 10^6
Prime Factorization
2 × 2 × 2 × 97 × 332461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64497434
Product of the distinct prime numbers
The prime factorization of 257989736 is 2 × 2 × 2 × 97 × 332461.
Since it has a total of 5 prime factors.
8 , 1 , 48 , 63 , 309 , 209 , 7156 , 7117 , 7440 , 36032 , 965986 , 935304 , 3494133 , 4436023 , 76263646 , 49057210 , 724884126 , 394159847 , 3195309687 , 22698745
n×2
515979472
n×3
773969208
n×4
1031958944
n×5
1289948680
n÷2
128994868
n÷3
85996578.666667
n÷3
64497434
n÷5
51597947.2
n2
66558703881349696
n3
1.7171462442852E+25
n4
4.4300610623652E+33
n5
1.1429102839435E+42
2 √n
16062.058896667
3 √n
636.60123386034
4 √n
126.73617832595
5 √n
48.119431259765
1 , 2 , 4 , 8 , 97 , 194 , 388 , 776 , 332461 , 664922 , 1329844 , 2659688 , 32248717 , 64497434 , 128994868 , 257989736
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
-257989735
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 257989736 can be divided by 16 positive divisors.
The sum of these divisors (counting 257989736) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111011000001001110001101000
3
Ternary
122222110020101102
4
Quaternary
33120021301220
5
Quinary
1012021132421
6
Senary
41333340532
8
Octal
1730116150
10
Decimal
257989736
12
Duodecimal
72497748
16
Hexadecimal
f609c68
20
Vigesimal
40c8e6g
36
Base36
49lm5k
md5
c74e341aa9ce6b02f53afa2fb447789d
sha1
234f6354f21bfbb1aa832d7d53ec10b47dc6ae42
sha256
bf1d6164f69240146e2143947ea4ecbcc770cea64c2ec937ff4d773112fa0010
sha512
674f2b06d0c8a7b333ab5b44551ea3e0bc52d8399b819ca0e1340ccd7fab099cd4bdf7b02c2eccb978b658098bc1a4c136a783e297e5a19001a8172707f89ef0
ripemd-160
824230e6334d834ce74cdab0327ffd09fdcae277
Diameter
515979472
Circumference
1620997318.6383
Area
2.0910033514611E+17
Volume
7.1927653682474E+25
Surface area
8.3640134058443E+17
Circumference
1620997318.6383
Perimeter
1031958944
Area
66558703881349696
Diagonal
364852583.60425
Surface area
399352223288098176
Volume
1.7171462442852E+25
Space diagonal
446851330.58328
Perimeter
773969208
Area
2.8820764202107E+16
Altitude
223425665.29164
Surface area
2.8820764202107E+16
Volume
2.0236762560384E+24
Height
121617527.86808