256402493 (number)

256402493 is an odd 9-digits composite number following 256402492 and preceding 256402494. In scientific notation, it is written as 2.56402493 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 256362240 positive integers (up to 256402493) that are relatively prime to 256402493.

Interesting facts

Basic properties

Name

Name two hundred fifty-six million four hundred two thousand four hundred ninety-three

Notation

Scientific notation 2.56402493 × 10^8
Engineering notation 2.56402493 × 10^6

Prime Factorization of 256402493

Prime Factorization 7933 × 32321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 256402493
Product of the distinct prime numbers

The prime factorization of 256402493 is 7933 × 32321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 15, 17, 519, 260, 3140, 7126, 9869, 47269, 304770, 155356, 2304545, 7352700, 2167856, 52381207, 761405881, 203337779, 762790759, 5446936671

Basic calculations (n = 256402493)

Multiplication

n×y
n×2 512804986
n×3 769207479
n×4 1025609972
n×5 1282012465

Division

n÷y
n÷2 128201246.5
n÷3 85467497.666667
n÷3 64100623.25
n÷5 51280498.6

Exponentiation

ny
n2 65742238416615049
n3 1.685647382542E+25
n4 4.3220419120271E+33
n5 1.1081823210942E+42

Nth Root

y√n
2√n 16012.572966266
3√n 635.29301623525
4√n 126.54079566
5√n 48.060075497617

Divisors of 256402493

1, 7933, 32321, 256402493

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -256402492
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 256402493 can be divided by 4 positive divisors. The sum of these divisors (counting 256402493) is 1, the average is 0.25.

Base conversion 256402493

Base System Value
2 Binary 1111010010000110010000111101
3 Ternary 122212110121002122
4 Quaternary 33102012100331
5 Quinary 1011114334433
6 Senary 41235332325
8 Octal 1722062075
10 Decimal 256402493
12 Duodecimal 71a510a5
16 Hexadecimal f48643d
20 Vigesimal 402a64d
36 Base36 48nlfh

Cryptographic Hash Functions

md5 84ad543227c680604f0fa132fe92dd54
sha1 36d98f142a72cc3abe8901593e0448ba15b2d55c
sha256 000365ba5cb32b593d7920087289e607cfddb26c5ac9d0711d1836141d083dca
sha512 6f3a6b8b037aadce8a796e92b6cbfc90c5617aea12ef47d483c30538011ca3fe468f6c0f4feb7e6460098869108fe4b22e4a18eb1e79f44282ce4d6b46c33458
ripemd-160 beef4aa0a7e35dc8e16174da88c5b1cc67e59f57

256402493 as geometric shapes

Circle

Radius = n
Diameter 512804986
Circumference 1611024376.7418
Area 2.0653533324019E+17

Sphere

Radius = n
Volume 7.0608232447159E+25
Surface area 8.2614133296075E+17
Circumference 1611024376.7418

Square

Length = n
Perimeter 1025609972
Area 65742238416615049
Diagonal 362607883.02687

Cube

Length = n
Surface area 394453430499690294
Volume 1.685647382542E+25
Space diagonal 444102145.06332

Equilateral Triangle

Length = n
Perimeter 769207479
Area 2.8467224285221E+16
Altitude 222051072.53166

Triangular Pyramid

Length = n
Surface area 2.8467224285221E+16
Volume 1.9865544914747E+24
Height 120869294.34229