261640672 (number)

261640672 is an even 9-digits composite number following 261640671 and preceding 261640673. In scientific notation, it is written as 2.61640672 × 10^8. The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors. There are 130657152 positive integers (up to 261640672) that are relatively prime to 261640672.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million six hundred forty thousand six hundred seventy-two

Notation

Scientific notation 2.61640672 × 10^8
Engineering notation 2.61640672 × 10^6

Prime Factorization of 261640672

Prime Factorization 2 × 2 × 2 × 2 × 2 × 877 × 9323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16352542
Product of the distinct prime numbers

The prime factorization of 261640672 is 2 × 2 × 2 × 2 × 2 × 877 × 9323. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 3, 100, 36, 859, 196, 457, 7576, 91112, 66043, 690578, 162239, 7371093, 1639307, 45945763, 57021654, 342420319, 112565527, 8800754724, 8522683165

Basic calculations (n = 261640672)

Multiplication

n×y
n×2 523281344
n×3 784922016
n×4 1046562688
n×5 1308203360

Division

n÷y
n÷2 130820336
n÷3 87213557.333333
n÷3 65410168
n÷5 52328134.4

Exponentiation

ny
n2 68455841244611584
n3 1.7910832305565E+25
n4 4.6862022005075E+33
n5 1.2261010928687E+42

Nth Root

y√n
2√n 16175.310568889
3√n 639.590128189
4√n 127.1821943862
5√n 48.254859024894

Divisors of 261640672

1, 2, 4, 8, 16, 32, 877, 1754, 3508, 7016, 9323, 14032, 18646, 28064, 37292, 74584, 149168, 298336, 8176271, 16352542, 32705084, 65410168, 130820336, 261640672

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 -261640671
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 261640672 can be divided by 24 positive divisors. The sum of these divisors (counting 261640672) is 1, the average is 0.041666666666667.

Base conversion 261640672

Base System Value
2 Binary 1111100110000101000111100000
3 Ternary 200020022201112021
4 Quaternary 33212011013200
5 Quinary 1013440000142
6 Senary 41543511224
8 Octal 1746050740
10 Decimal 261640672
12 Duodecimal 73758514
16 Hexadecimal f9851e0
20 Vigesimal 41f51dc
36 Base36 4brv8g

Cryptographic Hash Functions

md5 aa02e331426806098fdba65c13d08894
sha1 76de65c198b14537f102e09f26f0787b961a23f3
sha256 c85a9cc6c37acb587921dd8c4e04a55cd304ad861ba85c8a574f96cf06eacbb9
sha512 043532dbb8665be39a1658138e9a359790df9050ae446ce781db74ae8921225d952bdaeaf21eebe2c31900b9ba991df0b1d0bc1f718aef4bc7a2547fd69b9135
ripemd-160 7feacba6d13b19bf3daf455c7a81b2c2a64e06f8

261640672 as geometric shapes

Circle

Radius = n
Diameter 523281344
Circumference 1643936826.071
Area 2.1506036794938E+17

Sphere

Radius = n
Volume 7.5024718921124E+25
Surface area 8.6024147179752E+17
Circumference 1643936826.071

Square

Length = n
Perimeter 1046562688
Area 68455841244611584
Diagonal 370015786.81081

Cube

Length = n
Surface area 410735047467669504
Volume 1.7910832305565E+25
Space diagonal 453174937.23046

Equilateral Triangle

Length = n
Perimeter 784922016
Area 2.9642248777634E+16
Altitude 226587468.61523

Triangular Pyramid

Length = n
Surface area 2.9642248777634E+16
Volume 2.1108118299934E+24
Height 123338595.6036