687388051 (number)

687388051 is an odd 9-digits composite number following 687388050 and preceding 687388052. In scientific notation, it is written as 6.87388051 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 563572680 positive integers (up to 687388051) that are relatively prime to 687388051.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million three hundred eighty-eight thousand fifty-one

Notation

Scientific notation 6.87388051 × 10^8
Engineering notation 6.87388051 × 10^6

Prime Factorization of 687388051

Prime Factorization 7 × 23 × 4269491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 687388051
Product of the distinct prime numbers

The prime factorization of 687388051 is 7 × 23 × 4269491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 89, 59, 859, 56, 7348, 8318, 36177, 84449, 770870, 81997, 7641394, 1556673, 82811048, 68697939, 516923959, 163114735, 3740338569, 1608655130

Basic calculations (n = 687388051)

Multiplication

n×y
n×2 1374776102
n×3 2062164153
n×4 2749552204
n×5 3436940255

Division

n÷y
n÷2 343694025.5
n÷3 229129350.33333
n÷3 171847012.75
n÷5 137477610.2

Exponentiation

ny
n2 472502332657578601
n3 3.2479245753845E+26
n4 2.2325845436685E+35
n5 1.534651938165E+44

Nth Root

y√n
2√n 26218.086333674
3√n 882.53917590187
4√n 161.91999979519
5√n 58.53833904494

Divisors of 687388051

1, 7, 23, 161, 4269491, 29886437, 98198293, 687388051

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -687388050
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 687388051 can be divided by 8 positive divisors. The sum of these divisors (counting 687388051) is 1, the average is 0.125.

Base conversion 687388051

Base System Value
2 Binary 101000111110001011010110010011
3 Ternary 1202220102221010201
4 Quaternary 220332023112103
5 Quinary 2401432404201
6 Senary 152113040031
8 Octal 5076132623
10 Decimal 687388051
12 Duodecimal 172256017
16 Hexadecimal 28f8b593
20 Vigesimal aeg3a2b
36 Base36 bd940j

Cryptographic Hash Functions

md5 66ace020838dbc4c769cea510f158fad
sha1 3b6073ed8e1363a7f6e7426742b4c85bc64e8e0b
sha256 33f530127a1c31b9847eb2d09bb570c2c8125ab1f8f6a4aeb61784465d9e5a53
sha512 f31d7c5f14ae9733951f056b88aa80ba64609e619f8754e3fc2c7407ef6a0c1b3d1740878b8c1007849b5460361b3c8fbd29eff458a2cef72911dbc51d2288f7
ripemd-160 6772b383f5bc058c20cd2d360334b3fee07888ba

687388051 as geometric shapes

Circle

Radius = n
Diameter 1374776102
Circumference 4318986502.374
Area 1.4844098570811E+18

Sphere

Radius = n
Volume 1.3604874647255E+27
Surface area 5.9376394283244E+18
Circumference 4318986502.374

Square

Length = n
Perimeter 2749552204
Area 472502332657578601
Diagonal 972113504.33741

Cube

Length = n
Surface area 2835013995945471606
Volume 3.2479245753845E+26
Space diagonal 1190591028.8477

Equilateral Triangle

Length = n
Perimeter 2062164153
Area 2.0459951171443E+17
Altitude 595295514.42387

Triangular Pyramid

Length = n
Surface area 2.0459951171443E+17
Volume 3.8277158200613E+25
Height 324037834.77914