2687491372 (number)

2687491372 is an even 10-digits composite number following 2687491371 and preceding 2687491373. In scientific notation, it is written as 2.687491372 × 10^9. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 1343745684 positive integers (up to 2687491372) that are relatively prime to 2687491372.

Interesting facts

Basic properties

Name

Name two billion six hundred eighty-seven million four hundred ninety-one thousand three hundred seventy-two

Notation

Scientific notation 2.687491372 × 10^9
Engineering notation 2.687491372 × 10^9

Prime Factorization of 2687491372

Prime Factorization 2 × 2 × 671872843

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1343745686
Product of the distinct prime numbers

The prime factorization of 2687491372 is 2 × 2 × 671872843. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 82, 94, 175, 204, 2767, 8278, 22866, 67680, 991666, 113884, 7913477, 6905859, 45364138, 60171592, 680718760, 183908648, 8911899324, 9063486550

Basic calculations (n = 2687491372)

Multiplication

n×y
n×2 5374982744
n×3 8062474116
n×4 10749965488
n×5 13437456860

Division

n÷y
n÷2 1343745686
n÷3 895830457.33333
n÷3 671872843
n÷5 537498274.4

Exponentiation

ny
n2 7222609874574442384
n3 1.9410701721241E+28
n4 5.21660934003E+37
n5 1.4019592592425E+47

Nth Root

y√n
2√n 51841.020167431
3√n 1390.3229537876
4√n 227.68623183546
5√n 76.889921184038

Divisors of 2687491372

1, 2, 4, 671872843, 1343745686, 2687491372

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2687491371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2687491372 can be divided by 6 positive divisors. The sum of these divisors (counting 2687491372) is 1, the average is 0.16666666666667.

Base conversion 2687491372

Base System Value
2 Binary 10100000001011111101110100101100
3 Ternary 20221021222201002111
4 Quaternary 2200023331310230
5 Quinary 21000444210442
6 Senary 1122402133404
8 Octal 24013756454
10 Decimal 2687491372
12 Duodecimal 630051264
16 Hexadecimal a02fdd2c
20 Vigesimal 21jgg88c
36 Base36 18g29m4

Cryptographic Hash Functions

md5 31ae4564a5867105eb5a6bd551633bf6
sha1 fcb8bd80d0bed7a22884ae8b6b2f9a55cfab023b
sha256 9a601f29d06c8f8450b1d34213e4b25e31188426d3f7ed34e1a2dd30db1973c9
sha512 684f5e0f6ab27baa9e1146403a869526a92a83c9ca747440961d2abec95972e34d4020db08501e6fdf1bdea494b4dfcf388949708315834ab262e2974369f225
ripemd-160 f99583d64cea3079ca2b5f40fe51a6edd7d97a15

2687491372 as geometric shapes

Circle

Radius = n
Diameter 5374982744
Circumference 16886006301.722
Area 2.2690498121708E+19

Sphere

Radius = n
Volume 8.1307357237964E+28
Surface area 9.0761992486833E+19
Circumference 16886006301.722

Square

Length = n
Perimeter 10749965488
Area 7222609874574442384
Diagonal 3800686747.0431

Cube

Length = n
Surface area 4.3335659247447E+19
Volume 1.9410701721241E+28
Space diagonal 4654871601.207

Equilateral Triangle

Length = n
Perimeter 8062474116
Area 3.1274818165029E+18
Altitude 2327435800.6035

Triangular Pyramid

Length = n
Surface area 3.1274818165029E+18
Volume 2.2875731357798E+27
Height 1266895582.3477