1687871372 (number)

1687871372 is an even 10-digits composite number following 1687871371 and preceding 1687871373. In scientific notation, it is written as 1.687871372 × 10^9. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 767214240 positive integers (up to 1687871372) that are relatively prime to 1687871372.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.687871372 × 10^9
Engineering notation 1.687871372 × 10^9

Prime Factorization of 1687871372

Prime Factorization 2 × 2 × 11 × 38360713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 843935686
Product of the distinct prime numbers

The prime factorization of 1687871372 is 2 × 2 × 11 × 38360713. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 17, 100, 940, 37, 979, 3468, 75920, 45442, 821153, 413421, 464481, 9997313, 99376248, 66167137, 687006149, 278055951, 3766919598, 1412717460

Basic calculations (n = 1687871372)

Multiplication

n×y
n×2 3375742744
n×3 5063614116
n×4 6751485488
n×5 8439356860

Division

n÷y
n÷2 843935686
n÷3 562623790.66667
n÷3 421967843
n÷5 337574274.4

Exponentiation

ny
n2 2848909768417162384
n3 4.8085932395225E+27
n4 8.1162868685827E+36
n5 1.369924825242E+46

Nth Root

y√n
2√n 41083.711760258
3√n 1190.6381183189
4√n 202.69117336544
5√n 70.059634847506

Divisors of 1687871372

1, 2, 4, 11, 22, 44, 38360713, 76721426, 153442852, 421967843, 843935686, 1687871372

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1687871371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1687871372 can be divided by 12 positive divisors. The sum of these divisors (counting 1687871372) is 1, the average is 0.083333333333333.

Base conversion 1687871372

Base System Value
2 Binary 1100100100110101101111110001100
3 Ternary 11100122000202020112
4 Quaternary 1210212231332030
5 Quinary 11424043340442
6 Senary 435252535152
8 Octal 14446557614
10 Decimal 1687871372
12 Duodecimal 3b13214b8
16 Hexadecimal 649adf8c
20 Vigesimal 16793i8c
36 Base36 rwwxvw

Cryptographic Hash Functions

md5 309ce256a6815e259fdba9b099731da9
sha1 04e924f050c26eb686aad5af040364f43b402d9b
sha256 76c62290f1f4c1090be239cc2e009b30847d4c29512498276daa906dfb523220
sha512 ae523ebcc0746c40e0a382cf88657203446d3a29dfd84e2cba24da43cd486b7d4805353feba5cb469255f1d4c6a5aebe97b9a5dea41b4d1e41d3799e2c28bec9
ripemd-160 0d83045f92b193bb55beb605128486a7351705ef

1687871372 as geometric shapes

Circle

Radius = n
Diameter 3375742744
Circumference 10605208604.959
Area 8.9501139991996E+18

Sphere

Radius = n
Volume 2.0142188260514E+28
Surface area 3.5800455996798E+19
Circumference 10605208604.959

Square

Length = n
Perimeter 6751485488
Area 2848909768417162384
Diagonal 2387010585.8237

Cube

Length = n
Surface area 1.7093458610503E+19
Volume 4.8085932395225E+27
Space diagonal 2923478972.945

Equilateral Triangle

Length = n
Perimeter 5063614116
Area 1.2336141162695E+18
Altitude 1461739486.4725

Triangular Pyramid

Length = n
Surface area 1.2336141162695E+18
Volume 5.6669814793902E+26
Height 795670195.27456