687130381 (number)

687130381 is an odd 9-digits composite number following 687130380 and preceding 687130382. In scientific notation, it is written as 6.87130381 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 588968856 positive integers (up to 687130381) that are relatively prime to 687130381.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million one hundred thirty thousand three hundred eighty-one

Notation

Scientific notation 6.87130381 × 10^8
Engineering notation 6.87130381 × 10^6

Prime Factorization of 687130381

Prime Factorization 49 × 14023069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 687130381
Product of the distinct prime numbers

The prime factorization of 687130381 is 49 × 14023069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 32, 35, 159, 236, 675, 7593, 71560, 76634, 501644, 385221, 1964506, 7334836, 40354722, 32777714, 579233816, 968257056, 9018893984, 5137699416

Basic calculations (n = 687130381)

Multiplication

n×y
n×2 1374260762
n×3 2061391143
n×4 2748521524
n×5 3435651905

Division

n÷y
n÷2 343565190.5
n÷3 229043460.33333
n÷3 171782595.25
n÷5 137426076.2

Exponentiation

ny
n2 472148160493205161
n3 3.2442734540815E+26
n4 2.2292388545712E+35
n5 1.5317777434815E+44

Nth Root

y√n
2√n 26213.171898876
3√n 882.42888774201
4√n 161.90482358125
5√n 58.533949723374

Divisors of 687130381

1, 49, 14023069, 687130381

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -687130380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 687130381 can be divided by 4 positive divisors. The sum of these divisors (counting 687130381) is 1, the average is 0.25.

Base conversion 687130381

Base System Value
2 Binary 101000111101001100011100001101
3 Ternary 1202212221211200101
4 Quaternary 220331030130031
5 Quinary 2401401133011
6 Senary 152103331101
8 Octal 5075143415
10 Decimal 687130381
12 Duodecimal 172150a91
16 Hexadecimal 28f4c70d
20 Vigesimal aeeb5j1
36 Base36 bd3l71

Cryptographic Hash Functions

md5 608a40927cd789babb1a189bb0129a7a
sha1 ce4bde3b08d3db893914349c1a0271a0cf9fa347
sha256 2ac295296a39ea534de3dc1da37fbd9c875fce4dce68f52dd85057322b685dfd
sha512 51ea7ad6638d94a5d7743d60b6d847c8c79558a31aebde1eb45f54813d8fc2990ebdf531cf1cb69fa6befa6136c195b668f28ac7af83a7a3d0e7941b32ebb358
ripemd-160 2384eb3dd6d7f656059c8728a2e38d74a6c3618f

687130381 as geometric shapes

Circle

Radius = n
Diameter 1374260762
Circumference 4317367514.0159
Area 1.4832971924114E+18

Sphere

Radius = n
Volume 1.3589580866105E+27
Surface area 5.9331887696456E+18
Circumference 4317367514.0159

Square

Length = n
Perimeter 2748521524
Area 472148160493205161
Diagonal 971749103.92879

Cube

Length = n
Surface area 2832888962959230966
Volume 3.2442734540815E+26
Space diagonal 1190144731.3162

Equilateral Triangle

Length = n
Perimeter 2061391143
Area 2.044461506686E+17
Altitude 595072365.65808

Triangular Pyramid

Length = n
Surface area 2.044461506686E+17
Volume 3.8234129323408E+25
Height 323916367.97626