257424265 is an odd 9-digits composite number following 257424264
and preceding 257424266 . In scientific notation, it is written as 2.57424265 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 172882944 positive integers (up to 257424265) that are relatively prime to 257424265.
257424265 has 16 divisors, whose sum is 297323136
The reverse of 257424265 is 562424752
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred fifty-seven million four hundred twenty-four thousand two hundred sixty-five
Scientific notation
2.57424265 × 10^8
Engineering notation
2.57424265 × 10^6
Prime Factorization
7 × 395 × 157 × 593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
257424265
Product of the distinct prime numbers
The prime factorization of 257424265 is 7 × 395 × 157 × 593.
Since it has a total of 4 prime factors.
2 , 5 , 98 , 22 , 115 , 217 , 6565 , 5847 , 66272 , 74069 , 383889 , 390132 , 6421826 , 9067712 , 87129710 , 81913893 , 2210999 , 235952398 , 1259211852 , 2076719888
n×2
514848530
n×3
772272795
n×4
1029697060
n×5
1287121325
n÷2
128712132.5
n÷3
85808088.333333
n÷3
64356066.25
n÷5
51484853
n2
66267252210790225
n3
1.7058798693932E+25
n4
4.3913487155685E+33
n5
1.1304397154639E+42
2 √n
16044.446547014
3 √n
636.13578528875
4 √n
126.66667496628
5 √n
48.098318768379
1 , 7 , 157 , 395 , 593 , 1099 , 2765 , 4151 , 62015 , 93101 , 234235 , 434105 , 651707 , 1639645 , 36774895 , 257424265
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
-257424264
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 257424265 can be divided by 16 positive divisors.
The sum of these divisors (counting 257424265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111010101111111101110001001
3
Ternary
122221101111201001
4
Quaternary
33111333232021
5
Quinary
1011400034030
6
Senary
41313255001
8
Octal
1725775611
10
Decimal
257424265
12
Duodecimal
72264461
16
Hexadecimal
f57fb89
20
Vigesimal
408i0d5
36
Base36
499hu1
md5
3f1520c6d58e95951d665b16410f327a
sha1
dc4a596226ab9f2b552770237ccd2881c0f5a054
sha256
469553d11235dc2c98247324b25fcbaee915f7a106a25fcc0deafe3ead22e4a2
sha512
61ab51ebb3671451670db4d50f735adbe0b72c3620465fd78c91bf238ca94597f150991878391df2cf241f1b6eae7d02b5927eddff1c11364ffe69ec8c63e5a2
ripemd-160
776c8b233503876d842c6d6e5bd0c89be75492cf
Diameter
514848530
Circumference
1617444359.5595
Area
2.08184712719E+17
Volume
7.1455728874566E+25
Surface area
8.32738850876E+17
Circumference
1617444359.5595
Perimeter
1029697060
Area
66267252210790225
Diagonal
364052886.84693
Surface area
397603513264741350
Volume
1.7058798693932E+25
Space diagonal
445871906.08107
Perimeter
772272795
Area
2.8694561926767E+16
Altitude
222935953.04054
Surface area
2.8694561926767E+16
Volume
2.010398705896E+24
Height
121350962.28231