256752720 (number)

256752720 is an even 9-digits composite number following 256752719 and preceding 256752721. In scientific notation, it is written as 2.56752720 × 10^8. The sum of its digits is 36. It has a total of 9 prime factors and 160 positive divisors. There are 58682880 positive integers (up to 256752720) that are relatively prime to 256752720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.56752720 × 10^8
Engineering notation 2.56752720 × 10^6

Prime Factorization of 256752720

Prime Factorization 2 × 2 × 2 × 2 × 9 × 5 × 3 × 7 × 16981

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 32094090
Product of the distinct prime numbers

The prime factorization of 256752720 is 2 × 2 × 2 × 2 × 9 × 5 × 3 × 7 × 16981. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 256752720)

Multiplication

n×y
n×2 513505440
n×3 770258160
n×4 1027010880
n×5 1283763600

Division

n÷y
n÷2 128376360
n÷3 85584240
n÷3 64188180
n÷5 51350544

Exponentiation

ny
n2 65921959227398400
n3 1.6925642339364E+25
n4 4.3457047083788E+33
n5 1.1157715041931E+42

Nth Root

y√n
2√n 16023.505234498
3√n 635.58213919013
4√n 126.58398490527
5√n 48.07319763767

Divisors of 256752720

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -256752719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 256752720 can be divided by 160 positive divisors. The sum of these divisors (counting 256752720) is 1, the average is 0.00625.

Base conversion 256752720

Base System Value
2 Binary 1111010011011011110001010000
3 Ternary 122220010101112000
4 Quaternary 33103123301100
5 Quinary 1011212041340
6 Senary 41251034000
8 Octal 1723336120
10 Decimal 256752720
12 Duodecimal 71b9b900
16 Hexadecimal f4dbc50
20 Vigesimal 404e1g0
36 Base36 48v3o0

Cryptographic Hash Functions

md5 c8055fae662394ceefc2c09a7e117e82
sha1 8e840b5d4fc5e600effe95b7a57cceaffa862525
sha256 79a8c9eac433b086e39172aa2088e728a0f76b50e7e289888e3a3cebbf6fca8a
sha512 8dd743d803febeae7e505bae51a452754ab35297518635aec6d289e08916a70d4d9abe1664b1e587b0a30b609e3cf083deee29ce4e1337d31e4e017a5040a4a2
ripemd-160 3756eec40e3f98c978ae12dd39fae34e8264d382

256752720 as geometric shapes

Circle

Radius = n
Diameter 513505440
Circumference 1613224917.8824
Area 2.0709994281904E+17

Sphere

Radius = n
Volume 7.0897964840844E+25
Surface area 8.2839977127616E+17
Circumference 1613224917.8824

Square

Length = n
Perimeter 1027010880
Area 65921959227398400
Diagonal 363103178.80018

Cube

Length = n
Surface area 395531755364390400
Volume 1.6925642339364E+25
Space diagonal 444708756.02151

Equilateral Triangle

Length = n
Perimeter 770258160
Area 2.8545045679084E+16
Altitude 222354378.01075

Triangular Pyramid

Length = n
Surface area 2.8545045679084E+16
Volume 1.994706079017E+24
Height 121034392.93339