687536381 (number)

687536381 is an odd 9-digits composite number following 687536380 and preceding 687536382. In scientific notation, it is written as 6.87536381 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 571144560 positive integers (up to 687536381) that are relatively prime to 687536381.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million five hundred thirty-six thousand three hundred eighty-one

Notation

Scientific notation 6.87536381 × 10^8
Engineering notation 6.87536381 × 10^6

Prime Factorization of 687536381

Prime Factorization 59 × 7 × 71 × 23447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 687536381
Product of the distinct prime numbers

The prime factorization of 687536381 is 59 × 7 × 71 × 23447. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 29, 85, 24, 376, 2669, 5400, 1291, 60334, 96834, 918713, 1012852, 4640052, 85396423, 80150795, 772017336, 491358015, 2079050729, 4360300176

Basic calculations (n = 687536381)

Multiplication

n×y
n×2 1375072762
n×3 2062609143
n×4 2750145524
n×5 3437681905

Division

n÷y
n÷2 343768190.5
n÷3 229178793.66667
n÷3 171884095.25
n÷5 137507276.2

Exponentiation

ny
n2 472706275198577161
n3 3.2500276172602E+26
n4 2.2345122261211E+35
n5 1.5363084492476E+44

Nth Root

y√n
2√n 26220.914953525
3√n 882.60265175119
4√n 161.9287341812
5√n 58.540865199546

Divisors of 687536381

1, 7, 59, 71, 413, 497, 4189, 23447, 29323, 164129, 1383373, 1664737, 9683611, 11653159, 98219483, 687536381

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 -687536380
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 687536381 can be divided by 16 positive divisors. The sum of these divisors (counting 687536381) is 1, the average is 0.0625.

Base conversion 687536381

Base System Value
2 Binary 101000111110101111100011111101
3 Ternary 1202220201110121102
4 Quaternary 220332233203331
5 Quinary 2402002131011
6 Senary 152120142445
8 Octal 5076574375
10 Decimal 687536381
12 Duodecimal 172307a25
16 Hexadecimal 28faf8fd
20 Vigesimal aeh20j1
36 Base36 bdcagt

Cryptographic Hash Functions

md5 e057ca54c9814f30bfd67f72ea8f78f0
sha1 55267369ab4a9b7b8179b45bd1e69e78378efd58
sha256 e4b70d78dd0edd01fb26e3edc17cad88251ffba7cc763aea5d1609ad4c6a315d
sha512 85ff3097a90a4ebba797a38dd307d7448a644d80c062fd01044a3b8df3a7901033cc424408fab8d9984df486c2d2bb58831e583bf4f16eb4481f129293240cc7
ripemd-160 1ae6fc783d83de2e260450dbb2087ff59a44c05c

687536381 as geometric shapes

Circle

Radius = n
Diameter 1375072762
Circumference 4319918487.2506
Area 1.4850505614696E+18

Sphere

Radius = n
Volume 1.3613683848465E+27
Surface area 5.9402022458786E+18
Circumference 4319918487.2506

Square

Length = n
Perimeter 2750145524
Area 472706275198577161
Diagonal 972323274.63512

Cube

Length = n
Surface area 2836237651191462966
Volume 3.2500276172602E+26
Space diagonal 1190847943.944

Equilateral Triangle

Length = n
Perimeter 2062609143
Area 2.0468782142514E+17
Altitude 595423971.97202

Triangular Pyramid

Length = n
Surface area 2.0468782142514E+17
Volume 3.8301942786804E+25
Height 324107758.21171