1687645372 (number)

1687645372 is an even 10-digits composite number following 1687645371 and preceding 1687645373. In scientific notation, it is written as 1.687645372 × 10^9. The sum of its digits is 49. It has a total of 6 prime factors and 48 positive divisors. There are 696717504 positive integers (up to 1687645372) that are relatively prime to 1687645372.

Interesting facts

Basic properties

Name

Name one billion six hundred eighty-seven million six hundred forty-five thousand three hundred seventy-two

Notation

Scientific notation 1.687645372 × 10^9
Engineering notation 1.687645372 × 10^9

Prime Factorization of 1687645372

Prime Factorization 2 × 2 × 29 × 7 × 479 × 4339

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 843822686
Product of the distinct prime numbers

The prime factorization of 1687645372 is 2 × 2 × 29 × 7 × 479 × 4339. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 2, 83, 32, 371, 283, 6416, 4881, 52451, 44560, 575178, 11174, 8602450, 1277587, 87587435, 51342887, 636238990, 261428763, 7998863960, 2421898345

Basic calculations (n = 1687645372)

Multiplication

n×y
n×2 3375290744
n×3 5062936116
n×4 6750581488
n×5 8438226860

Division

n÷y
n÷2 843822686
n÷3 562548457.33333
n÷3 421911343
n÷5 337529074.4

Exponentiation

ny
n2 2848146901633018384
n3 4.8066619373171E+27
n4 8.1119407732818E+36
n5 1.3690079303967E+46

Nth Root

y√n
2√n 41080.961186418
3√n 1190.5849752042
4√n 202.68438811714
5√n 70.057758599609

Divisors of 1687645372

1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 479, 812, 958, 1916, 3353, 4339, 6706, 8678, 13412, 13891, 17356, 27782, 30373, 55564, 60746, 97237, 121492, 125831, 194474, 251662, 388948, 503324, 880817, 1761634, 2078381, 3523268, 4156762, 8313524, 14548667, 29097334, 58194668, 60273049, 120546098, 241092196, 421911343, 843822686, 1687645372

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1687645371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1687645372 can be divided by 48 positive divisors. The sum of these divisors (counting 1687645372) is 1, the average is 0.020833333333333.

Base conversion 1687645372

Base System Value
2 Binary 1100100100101110110110010111100
3 Ternary 11100121121021020011
4 Quaternary 1210211312302330
5 Quinary 11424014122442
6 Senary 435244033004
8 Octal 14445666274
10 Decimal 1687645372
12 Duodecimal 3b1232764
16 Hexadecimal 64976cbc
20 Vigesimal 1677fd8c
36 Base36 rws3i4

Cryptographic Hash Functions

md5 f035540a57a27c427e1a6b695a1ff5bb
sha1 93f348cd5793a84a363d3fe9a75c4eb3d90cac70
sha256 bac2da8508a21551665cabbe162ff5fbe05d0a43747005c3c2f2d4c173fb7ec5
sha512 0a7daa76282b9343f1498019f194d0dc16423ea8598d9955a93ce1dfdf83dc36e69f3194023dc16c62d5761911b9a78def194093e34cba6315d27309f1163738
ripemd-160 0587affd231a59588bfd67a987b7e7578c77e2e7

1687645372 as geometric shapes

Circle

Radius = n
Diameter 3375290744
Circumference 10603788605.08
Area 8.9477173825148E+18

Sphere

Radius = n
Volume 2.0134098440753E+28
Surface area 3.5790869530059E+19
Circumference 10603788605.08

Square

Length = n
Perimeter 6750581488
Area 2848146901633018384
Diagonal 2386690973.5586

Cube

Length = n
Surface area 1.7088881409798E+19
Volume 4.8066619373171E+27
Space diagonal 2923087529.4625

Equilateral Triangle

Length = n
Perimeter 5062936116
Area 1.2332837852621E+18
Altitude 1461543764.7312

Triangular Pyramid

Length = n
Surface area 1.2332837852621E+18
Volume 5.6647054179137E+26
Height 795563657.85286