256509940 (number)

256509940 is an even 9-digits composite number following 256509939 and preceding 256509941. In scientific notation, it is written as 2.56509940 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 94208000 positive integers (up to 256509940) that are relatively prime to 256509940.

Interesting facts

Basic properties

Name

Name two hundred fifty-six million five hundred nine thousand nine hundred forty

Notation

Scientific notation 2.56509940 × 10^8
Engineering notation 2.56509940 × 10^6

Prime Factorization of 256509940

Prime Factorization 2 × 2 × 5 × 17 × 41 × 18401

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 128254970
Product of the distinct prime numbers

The prime factorization of 256509940 is 2 × 2 × 5 × 17 × 41 × 18401. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 256509940)

Multiplication

n×y
n×2 513019880
n×3 769529820
n×4 1026039760
n×5 1282549700

Division

n÷y
n÷2 128254970
n÷3 85503313.333333
n÷3 64127485
n÷5 51301988

Exponentiation

ny
n2 65797349318803600
n3 1.6877674125925E+25
n4 4.3292911773807E+33
n5 1.1105062201524E+42

Nth Root

y√n
2√n 16015.927697139
3√n 635.38174495647
4√n 126.55405049677
5√n 48.064102795092

Divisors of 256509940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -256509939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 256509940 can be divided by 48 positive divisors. The sum of these divisors (counting 256509940) is 1, the average is 0.020833333333333.

Base conversion 256509940

Base System Value
2 Binary 1111010010100000011111110100
3 Ternary 122212200001111011
4 Quaternary 33102200133310
5 Quinary 1011131304230
6 Senary 41241522004
8 Octal 1722403764
10 Decimal 256509940
12 Duodecimal 71aa3304
16 Hexadecimal f4a07f4
20 Vigesimal 4033eh0
36 Base36 48pwc4

Cryptographic Hash Functions

md5 3e54268cbbc7fd80611c20749703cda9
sha1 353938f46d60e5d608a0a3a079a3cface48693cc
sha256 573b87d9cf5291a583f5f1e02cb3f090d298f2b0d148a547b78e7928d9f67f80
sha512 acedd26c31905179aa2626c3c8004e19b736be12f3789edd508872837152021be7055a00319daef76b0e355c55af8ec794f707b4ed7471aef4c25d9e14fe9cd8
ripemd-160 8b6d2299c9930338ec97d5f02dcbef9ed8e786b3

256509940 as geometric shapes

Circle

Radius = n
Diameter 513019880
Circumference 1611699486.1535
Area 2.0670846924563E+17

Sphere

Radius = n
Volume 7.0697036058253E+25
Surface area 8.2683387698254E+17
Circumference 1611699486.1535

Square

Length = n
Perimeter 1026039760
Area 65797349318803600
Diagonal 362759836.03151

Cube

Length = n
Surface area 394784095912821600
Volume 1.6877674125925E+25
Space diagonal 444288248.72644

Equilateral Triangle

Length = n
Perimeter 769529820
Area 2.8491088005881E+16
Altitude 222144124.36322

Triangular Pyramid

Length = n
Surface area 2.8491088005881E+16
Volume 1.9890529708498E+24
Height 120919945.34384