82587890 (number)

82587890 is an even 8-digits composite number following 82587889 and preceding 82587891. In scientific notation, it is written as 8.2587890 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 25583040 positive integers (up to 82587890) that are relatively prime to 82587890.

Interesting facts

Basic properties

Name

Name eighty-two million five hundred eighty-seven thousand eight hundred ninety

Notation

Scientific notation 8.2587890 × 10^7
Engineering notation 8.2587890 × 10^6

Prime Factorization of 82587890

Prime Factorization 2 × 35 × 11 × 379 × 283

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 82587890
Product of the distinct prime numbers

The prime factorization of 82587890 is 2 × 35 × 11 × 379 × 283. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 92, 94, 493, 580, 230, 5284, 873, 19458, 46099, 988742, 999751, 8294960, 54504886, 39308186, 800065379, 849320869, 8573502187, 3565213878

Basic calculations (n = 82587890)

Multiplication

n×y
n×2 165175780
n×3 247763670
n×4 330351560
n×5 412939450

Division

n÷y
n÷2 41293945
n÷3 27529296.666667
n÷3 20646972.5
n÷5 16517578

Exponentiation

ny
n2 6820759574652100
n3 5.6331214146781E+23
n4 4.6522761175208E+31
n5 3.8422166824344E+39

Nth Root

y√n
2√n 9087.7879596742
3√n 435.48391999586
4√n 95.329890169213
5√n 38.316274343314

Divisors of 82587890

1, 2, 11, 22, 35, 70, 283, 379, 385, 566, 758, 770, 3113, 4169, 6226, 8338, 9905, 13265, 19810, 26530, 107257, 108955, 145915, 214514, 217910, 291830, 1179827, 2359654, 3753995, 7507990, 41293945, 82587890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82587889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82587890 can be divided by 32 positive divisors. The sum of these divisors (counting 82587890) is 1, the average is 0.03125.

Base conversion 82587890

Base System Value
2 Binary 100111011000011000011110010
3 Ternary 12202101220021202
4 Quaternary 10323003003302
5 Quinary 132120303030
6 Senary 12110051202
8 Octal 473030362
10 Decimal 82587890
12 Duodecimal 237a9b02
16 Hexadecimal 4ec30f2
20 Vigesimal 15g39ea
36 Base36 1d6582

Cryptographic Hash Functions

md5 b6887463d05adedfe9c864ae0f80af4c
sha1 4637443e6ca37f377b1d641a453bf48977592c00
sha256 45733ee222902b99755930b267371a74ef17575526910253d5eee037d175ee77
sha512 4ff468d77299d7807137f0127e833a47867341116bf861a8ecbbc3f4f5661892d314a522b7e317b39b397af3143ed2b234b863eee4dd199fbab9ed08668da24b
ripemd-160 6b73fe50bab642eda797a4e54c02c3c239a86b8b

82587890 as geometric shapes

Circle

Radius = n
Diameter 165175780
Circumference 518915016.99896
Area 2.1428048171629E+16

Sphere

Radius = n
Volume 2.3595963804176E+24
Surface area 8.5712192686517E+16
Circumference 518915016.99896

Square

Length = n
Perimeter 330351560
Area 6820759574652100
Diagonal 116796914.12578

Cube

Length = n
Surface area 40924557447912600
Volume 5.6331214146781E+23
Space diagonal 143046421.56991

Equilateral Triangle

Length = n
Perimeter 247763670
Area 2.9534755323773E+15
Altitude 71523210.784955

Triangular Pyramid

Length = n
Surface area 2.9534755323773E+15
Volume 6.6386972526101E+22
Height 38932304.708592