82387890 (number)

82387890 is an even 8-digits composite number following 82387889 and preceding 82387891. In scientific notation, it is written as 8.2387890 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 19958400 positive integers (up to 82387890) that are relatively prime to 82387890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2387890 × 10^7
Engineering notation 8.2387890 × 10^6

Prime Factorization of 82387890

Prime Factorization 2 × 39 × 3 × 5 × 67 × 1051

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 82387890
Product of the distinct prime numbers

The prime factorization of 82387890 is 2 × 39 × 3 × 5 × 67 × 1051. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 2, 9, 71, 685, 422, 8599, 9457, 75840, 45043, 627028, 855198, 2169218, 7557953, 44469002, 81862776, 833837918, 939347550, 5167960458, 1752547344

Basic calculations (n = 82387890)

Multiplication

n×y
n×2 164775780
n×3 247163670
n×4 329551560
n×5 411939450

Division

n÷y
n÷2 41193945
n÷3 27462630
n÷3 20596972.5
n÷5 16477578

Exponentiation

ny
n2 6787764418652100
n3 5.5922958826982E+23
n4 4.6073745803119E+31
n5 3.7959187011154E+39

Nth Root

y√n
2√n 9076.7775118706
3√n 435.13210415022
4√n 95.272123477283
5√n 38.297698523542

Divisors of 82387890

1, 2, 3, 5, 6, 10, 15, 30, 39, 67, 78, 117, 134, 195, 201, 234, 335, 390, 402, 585, 670, 1005, 1051, 1170, 2010, 2102, 2613, 3153, 5226, 5255, 6306, 7839, 10510, 13065, 15678, 15765, 26130, 31530, 39195, 40989, 70417, 78390, 81978, 122967, 140834, 204945, 211251, 245934, 352085, 409890, 422502, 614835, 704170, 1056255, 1229670, 2112510, 2746263, 5492526, 8238789, 13731315, 16477578, 27462630, 41193945, 82387890

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82387889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82387890 can be divided by 64 positive divisors. The sum of these divisors (counting 82387890) is 1, the average is 0.015625.

Base conversion 82387890

Base System Value
2 Binary 100111010010010001110110010
3 Ternary 12202000201221100
4 Quaternary 10322102032302
5 Quinary 132042403030
6 Senary 12101505230
8 Octal 472221662
10 Decimal 82387890
12 Duodecimal 23712216
16 Hexadecimal 4e923b2
20 Vigesimal 15ei9ea
36 Base36 1d1uwi

Cryptographic Hash Functions

md5 2f135227f611d04813c5e68a99495a9e
sha1 70c61b887b68315df687398024813882d274cc78
sha256 56ab619425eb4a53b1265a42a088aa3db7ccb1216bea4bbfe2477d57590ef101
sha512 7b411bff130d231e6813d8d0a5ff787d19b22f8afeaa0c6e7775917e94c7643170676162c1f4265795946956fef9efebf77a8818db7a41177cf516d6bda41ac5
ripemd-160 93312252a4d98821e04f2ebe51ec9908f0541577

82387890 as geometric shapes

Circle

Radius = n
Diameter 164775780
Circumference 517658379.93753
Area 2.1324390831936E+16

Sphere

Radius = n
Volume 2.3424954215714E+24
Surface area 8.5297563327743E+16
Circumference 517658379.93753

Square

Length = n
Perimeter 329551560
Area 6787764418652100
Diagonal 116514071.4133

Cube

Length = n
Surface area 40726586511912600
Volume 5.5922958826982E+23
Space diagonal 142700011.4084

Equilateral Triangle

Length = n
Perimeter 247163670
Area 2.9391882107284E+15
Altitude 71350005.704198

Triangular Pyramid

Length = n
Surface area 2.9391882107284E+15
Volume 6.5905839017625E+22
Height 38838023.804434