687639056 (number)

687639056 is an even 9-digits composite number following 687639055 and preceding 687639057. In scientific notation, it is written as 6.87639056 × 10^8. The sum of its digits is 50. It has a total of 7 prime factors and 40 positive divisors. There are 316947456 positive integers (up to 687639056) that are relatively prime to 687639056.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million six hundred thirty-nine thousand fifty-six

Notation

Scientific notation 6.87639056 × 10^8
Engineering notation 6.87639056 × 10^6

Prime Factorization of 687639056

Prime Factorization 2 × 2 × 2 × 2 × 13 × 953 × 3469

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 85954882
Product of the distinct prime numbers

The prime factorization of 687639056 is 2 × 2 × 2 × 2 × 13 × 953 × 3469. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 687639056)

Multiplication

n×y
n×2 1375278112
n×3 2062917168
n×4 2750556224
n×5 3438195280

Division

n÷y
n÷2 343819528
n÷3 229213018.66667
n÷3 171909764
n÷5 137527811.2

Exponentiation

ny
n2 472847471336571136
n3 3.2514838882187E+26
n4 2.2358473114939E+35
n5 1.5374559346358E+44

Nth Root

y√n
2√n 26222.872764058
3√n 882.64658480409
4√n 161.93477935286
5√n 58.54261356501

Divisors of 687639056

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -687639055
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 687639056 can be divided by 40 positive divisors. The sum of these divisors (counting 687639056) is 1, the average is 0.025.

Base conversion 687639056

Base System Value
2 Binary 101000111111001000101000010000
3 Ternary 1202220220200110012
4 Quaternary 220333020220100
5 Quinary 2402013422211
6 Senary 152122254052
8 Octal 5077105020
10 Decimal 687639056
12 Duodecimal 172357328
16 Hexadecimal 28fc8a10
20 Vigesimal aehehcg
36 Base36 bdehow

Cryptographic Hash Functions

md5 63750646b3ef75a6e56708ecab4724e0
sha1 d7ed133084d4e1a0e7580eec1c0c7e2d8b8ae8d0
sha256 aeeb2444ef21e72b1cc4792c777a4514584bc9957af3a75b44a3910ba8a30e20
sha512 543139986848bc0de7316d013667ef794e62c0258997f1ea30cd24c44e332bb4d14651f7a1ebc370c401c3881ab4ea2e6b495297484b10e951ff369fd0783643
ripemd-160 0163e0ed5e615ac2e48eb97bf0ee0e38423bfde2

687639056 as geometric shapes

Circle

Radius = n
Diameter 1375278112
Circumference 4320563613.302
Area 1.4854941422195E+18

Sphere

Radius = n
Volume 1.3619783861991E+27
Surface area 5.9419765688779E+18
Circumference 4320563613.302

Square

Length = n
Perimeter 2750556224
Area 472847471336571136
Diagonal 972468479.01263

Cube

Length = n
Surface area 2837084828019426816
Volume 3.2514838882187E+26
Space diagonal 1191025782.2607

Equilateral Triangle

Length = n
Perimeter 2062917168
Area 2.0474896114635E+17
Altitude 595512891.13035

Triangular Pyramid

Length = n
Surface area 2.0474896114635E+17
Volume 3.8319105104637E+25
Height 324156159.67088