2686869987 (number)

2686869987 is an odd 10-digits composite number following 2686869986 and preceding 2686869988. In scientific notation, it is written as 2.686869987 × 10^9. The sum of its digits is 69. It has a total of 2 prime factors and 4 positive divisors. There are 1791246656 positive integers (up to 2686869987) that are relatively prime to 2686869987.

Interesting facts

Basic properties

Name

Name two billion six hundred eighty-six million eight hundred sixty-nine thousand nine hundred eighty-seven

Notation

Scientific notation 2.686869987 × 10^9
Engineering notation 2.686869987 × 10^9

Prime Factorization of 2686869987

Prime Factorization 3 × 895623329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2686869987
Product of the distinct prime numbers

The prime factorization of 2686869987 is 3 × 895623329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 12, 72, 485, 339, 5925, 7161, 17407, 78856, 540872, 203882, 4145372, 6294560, 59169969, 81441881, 666545561, 549428320, 3187686534, 1596814861

Basic calculations (n = 2686869987)

Multiplication

n×y
n×2 5373739974
n×3 8060609961
n×4 10747479948
n×5 13434349935

Division

n÷y
n÷2 1343434993.5
n÷3 895623329
n÷3 671717496.75
n÷5 537373997.4

Exponentiation

ny
n2 7219270327041380169
n3 1.9397240769767E+28
n4 5.21178640549E+37
n5 1.4003392471566E+47

Nth Root

y√n
2√n 51835.026642223
3√n 1390.2157915929
4√n 227.67306964642
5√n 76.886365253509

Divisors of 2686869987

1, 3, 895623329, 2686869987

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 -2686869986
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 2686869987 can be divided by 4 positive divisors. The sum of these divisors (counting 2686869987) is 1, the average is 0.25.

Base conversion 2686869987

Base System Value
2 Binary 10100000001001100110000111100011
3 Ternary 20221020211010201020
4 Quaternary 2200021212013203
5 Quinary 21000314314422
6 Senary 1122340540523
8 Octal 24011460743
10 Decimal 2686869987
12 Duodecimal 62b9b1743
16 Hexadecimal a02661e3
20 Vigesimal 21jciej7
36 Base36 18foy5f

Cryptographic Hash Functions

md5 9323fe8140ab028c48a0ce9adc25ca7c
sha1 415c0aca89ee71ad8ff6546488d3fab073e0c61e
sha256 d52f70be2562cea0448bbeab0f59b76f315cb03d2a246adc54beb7d80c99d2ec
sha512 debde244eb85fbd4244b63131d05fb1c6c91ed59942243f27d2697d0aea4b42bf15be15374eb81355558c91b5ffcdec05e77a9616fe7f09d4dcf23e4e6f5ddfa
ripemd-160 50089181d6a36ea440c21d1fba00adcf4d5dbf7a

2686869987 as geometric shapes

Circle

Radius = n
Diameter 5373739974
Circumference 16882102024.62
Area 2.2680006623712E+19

Sphere

Radius = n
Volume 8.1250972136284E+28
Surface area 9.0720026494848E+19
Circumference 16882102024.62

Square

Length = n
Perimeter 10747479948
Area 7219270327041380169
Diagonal 3799807975.9486

Cube

Length = n
Surface area 4.3315621962248E+19
Volume 1.9397240769767E+28
Space diagonal 4653795330.8159

Equilateral Triangle

Length = n
Perimeter 8060609961
Area 3.1260357500025E+18
Altitude 2326897665.408

Triangular Pyramid

Length = n
Surface area 3.1260357500025E+18
Volume 2.2859867474351E+27
Height 1266602658.6495