261728704 (number)

261728704 is an even 9-digits composite number following 261728703 and preceding 261728705. In scientific notation, it is written as 2.61728704 × 10^8. The sum of its digits is 37. It has a total of 8 prime factors and 28 positive divisors. There are 130636800 positive integers (up to 261728704) that are relatively prime to 261728704.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million seven hundred twenty-eight thousand seven hundred four

Notation

Scientific notation 2.61728704 × 10^8
Engineering notation 2.61728704 × 10^6

Prime Factorization of 261728704

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 631 × 6481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8179022
Product of the distinct prime numbers

The prime factorization of 261728704 is 2 × 2 × 2 × 2 × 2 × 2 × 631 × 6481. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 4, 58, 75, 694, 1, 1537, 6007, 18050, 16042, 201216, 953479, 1336590, 2738569, 83323773, 28678389, 774112440, 709595782, 1345663301, 1017804679

Basic calculations (n = 261728704)

Multiplication

n×y
n×2 523457408
n×3 785186112
n×4 1046914816
n×5 1308643520

Division

n÷y
n÷2 130864352
n÷3 87242901.333333
n÷3 65432176
n÷5 52345740.8

Exponentiation

ny
n2 68501914497519616
n3 1.7928917302955E+25
n4 4.6925122898255E+33
n5 1.2281651601201E+42

Nth Root

y√n
2√n 16178.031524262
3√n 639.66185261951
4√n 127.19289101307
5√n 48.258105767934

Divisors of 261728704

1, 2, 4, 8, 16, 32, 64, 631, 1262, 2524, 5048, 6481, 10096, 12962, 20192, 25924, 40384, 51848, 103696, 207392, 414784, 4089511, 8179022, 16358044, 32716088, 65432176, 130864352, 261728704

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261728703
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261728704 can be divided by 28 positive divisors. The sum of these divisors (counting 261728704) is 1, the average is 0.035714285714286.

Base conversion 261728704

Base System Value
2 Binary 1111100110011010100111000000
3 Ternary 200020111012021201
4 Quaternary 33212122213000
5 Quinary 1014000304304
6 Senary 41545430544
8 Octal 1746324700
10 Decimal 261728704
12 Duodecimal 7379b454
16 Hexadecimal f99a9c0
20 Vigesimal 41fg1f4
36 Base36 4btr5s

Cryptographic Hash Functions

md5 f5aa1aef2a0b992d98e57b65635512f4
sha1 a7e77795561be852b58adfe998ffbd51a4d7ebf7
sha256 22b3534fc0d3ad01c62e1311c537b13691626c8348ffc9b2f72a170abaef2407
sha512 b2cfd72cc947cda2b5b342b20ec3aa6baaf87aa38e239192b4e634823537e4ebc6a38e7211ea8b4a6da18d2528f9e73bfee3d03e0e6d5bc451bb569929b1c94f
ripemd-160 3b3b930bd4df2f50f1b702d5e467d73b78d06198

261728704 as geometric shapes

Circle

Radius = n
Diameter 523457408
Circumference 1644489947.44
Area 2.1520511134224E+17

Sphere

Radius = n
Volume 7.5100473181042E+25
Surface area 8.6082044536898E+17
Circumference 1644489947.44

Square

Length = n
Perimeter 1046914816
Area 68501914497519616
Diagonal 370140282.85913

Cube

Length = n
Surface area 411011486985117696
Volume 1.7928917302955E+25
Space diagonal 453327413.12716

Equilateral Triangle

Length = n
Perimeter 785186112
Area 2.9662199081361E+16
Altitude 226663706.56358

Triangular Pyramid

Length = n
Surface area 2.9662199081361E+16
Volume 2.1129431673753E+24
Height 123380094.28638