256508725 (number)

256508725 is an odd 9-digits composite number following 256508724 and preceding 256508726. In scientific notation, it is written as 2.56508725 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 180528000 positive integers (up to 256508725) that are relatively prime to 256508725.

Interesting facts

Basic properties

Name

Name two hundred fifty-six million five hundred eight thousand seven hundred twenty-five

Notation

Scientific notation 2.56508725 × 10^8
Engineering notation 2.56508725 × 10^6

Prime Factorization of 256508725

Prime Factorization 5 × 5 × 11 × 31 × 30089

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 51301745
Product of the distinct prime numbers

The prime factorization of 256508725 is 5 × 5 × 11 × 31 × 30089. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 68, 92, 207, 664, 4651, 6814, 17609, 73951, 995935, 165551, 366957, 4682452, 44377854, 53812980, 76572515, 736962223, 6096583827, 6425129158

Basic calculations (n = 256508725)

Multiplication

n×y
n×2 513017450
n×3 769526175
n×4 1026034900
n×5 1282543625

Division

n÷y
n÷2 128254362.5
n÷3 85502908.333333
n÷3 64127181.25
n÷5 51301745

Exponentiation

ny
n2 65796726001125625
n3 1.6877434295723E+25
n4 4.3292091524672E+33
n5 1.1104799199577E+42

Nth Root

y√n
2√n 16015.889766104
3√n 635.38074175943
4√n 126.55390063567
5√n 48.064057262357

Divisors of 256508725

1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 8525, 30089, 150445, 330979, 752225, 932759, 1654895, 4663795, 8274475, 10260349, 23318975, 51301745, 256508725

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -256508724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 256508725 can be divided by 24 positive divisors. The sum of these divisors (counting 256508725) is 1, the average is 0.041666666666667.

Base conversion 256508725

Base System Value
2 Binary 1111010010100000001100110101
3 Ternary 122212122222211011
4 Quaternary 33102200030311
5 Quinary 1011131234400
6 Senary 41241512221
8 Octal 1722401465
10 Decimal 256508725
12 Duodecimal 71aa2671
16 Hexadecimal f4a0335
20 Vigesimal 4033bg5
36 Base36 48pved

Cryptographic Hash Functions

md5 e5419e8da44f12d9c51c6ce306dd699a
sha1 4fff8557514c6e926115f54438f840a3ae62240d
sha256 26b2b6898f49de8efa2a6953bb3c8b439c37c176274bb31061aedaed727ce6d9
sha512 3df3b3419942eb743de171fada49d1f14c5846825baf9583f4d782ba903d01721e74a64aee1f1cb62cf039a925196c6596d4c5b35cea95a72271bec98ebde58c
ripemd-160 0959bc2371f80853e2d41fa1139571b7f92198ec

256508725 as geometric shapes

Circle

Radius = n
Diameter 513017450
Circumference 1611691852.0834
Area 2.067065110354E+17

Sphere

Radius = n
Volume 7.0696031459851E+25
Surface area 8.2682604414159E+17
Circumference 1611691852.0834

Square

Length = n
Perimeter 1026034900
Area 65796726001125625
Diagonal 362758117.76203

Cube

Length = n
Surface area 394780356006753750
Volume 1.6877434295723E+25
Space diagonal 444286144.28471

Equilateral Triangle

Length = n
Perimeter 769526175
Area 2.8490818101409E+16
Altitude 222143072.14236

Triangular Pyramid

Length = n
Surface area 2.8490818101409E+16
Volume 1.9890247065894E+24
Height 120919372.58734