687079138 (number)

687079138 is an even 9-digits composite number following 687079137 and preceding 687079139. In scientific notation, it is written as 6.87079138 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 328124016 positive integers (up to 687079138) that are relatively prime to 687079138.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million seventy-nine thousand one hundred thirty-eight

Notation

Scientific notation 6.87079138 × 10^8
Engineering notation 6.87079138 × 10^6

Prime Factorization of 687079138

Prime Factorization 2 × 23 × 709 × 21067

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 687079138
Product of the distinct prime numbers

The prime factorization of 687079138 is 2 × 23 × 709 × 21067. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 8, 51, 659, 668, 2022, 8039, 95944, 20998, 55759, 316994, 7109430, 7375914, 11319641, 74530107, 721624008, 910360941, 8881045857, 5631287560

Basic calculations (n = 687079138)

Multiplication

n×y
n×2 1374158276
n×3 2061237414
n×4 2748316552
n×5 3435395690

Division

n÷y
n÷2 343539569
n÷3 229026379.33333
n÷3 171769784.5
n÷5 137415827.6

Exponentiation

ny
n2 472077741874823044
n3 3.2435476795634E+26
n4 2.2285739437363E+35
n5 1.5312066642316E+44

Nth Root

y√n
2√n 26212.194452201
3√n 882.40695137746
4√n 161.90180496894
5√n 58.533076659179

Divisors of 687079138

1, 2, 23, 46, 709, 1418, 16307, 21067, 32614, 42134, 484541, 969082, 14936503, 29873006, 343539569, 687079138

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -687079137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 687079138 can be divided by 16 positive divisors. The sum of these divisors (counting 687079138) is 1, the average is 0.0625.

Base conversion 687079138

Base System Value
2 Binary 101000111100111111111011100010
3 Ternary 1202212212020101111
4 Quaternary 220330333323202
5 Quinary 2401343013023
6 Senary 152102253534
8 Octal 5074777342
10 Decimal 687079138
12 Duodecimal 1721272aa
16 Hexadecimal 28f3fee2
20 Vigesimal aee4hgi
36 Base36 bd2hnm

Cryptographic Hash Functions

md5 f4fa2f960516217a1dd5097b60552b21
sha1 7f606facd0805cf01b216d3a2e50f618cbfeffb4
sha256 406f6e1952ebc6161f22d76c179d7f868b4a812f628004ebeef62b70db741ade
sha512 0e8f773e402bd8de8c9c5ba8caada69e3738514ca147c50ecb35194a4fe402240a11a1da4249891a507daeab8b0a2f362769b38713409b8226793cd36c38e347
ripemd-160 16a465297920eb3a895129ca0089e119795734bd

687079138 as geometric shapes

Circle

Radius = n
Diameter 1374158276
Circumference 4317045544.7512
Area 1.4830759657972E+18

Sphere

Radius = n
Volume 1.3586540748913E+27
Surface area 5.9323038631888E+18
Circumference 4317045544.7512

Square

Length = n
Perimeter 2748316552
Area 472077741874823044
Diagonal 971676635.38322

Cube

Length = n
Surface area 2832466451248938264
Volume 3.2435476795634E+26
Space diagonal 1190055975.8366

Equilateral Triangle

Length = n
Perimeter 2061237414
Area 2.0441565851239E+17
Altitude 595027987.91831

Triangular Pyramid

Length = n
Surface area 2.0441565851239E+17
Volume 3.8225575988686E+25
Height 323892211.79441