82756989 (number)

82756989 is an odd 8-digits composite number following 82756988 and preceding 82756990. In scientific notation, it is written as 8.2756989 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 43817760 positive integers (up to 82756989) that are relatively prime to 82756989.

Interesting facts

Basic properties

Name

Name eighty-two million seven hundred fifty-six thousand nine hundred eighty-nine

Notation

Scientific notation 8.2756989 × 10^7
Engineering notation 8.2756989 × 10^6

Prime Factorization of 82756989

Prime Factorization 7 × 3 × 3 × 19 × 47 × 1471

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 27585663
Product of the distinct prime numbers

The prime factorization of 82756989 is 7 × 3 × 3 × 19 × 47 × 1471. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82756989)

Multiplication

n×y
n×2 165513978
n×3 248270967
n×4 331027956
n×5 413784945

Division

n÷y
n÷2 41378494.5
n÷3 27585663
n÷3 20689247.25
n÷5 16551397.8

Exponentiation

ny
n2 6848719228346121
n3 5.6677938184433E+23
n4 4.6904955068718E+31
n5 3.8817128506674E+39

Nth Root

y√n
2√n 9097.0868414015
3√n 435.78093566876
4√n 95.378649819556
5√n 38.331952050239

Divisors of 82756989

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 -82756988
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 82756989 can be divided by 48 positive divisors. The sum of these divisors (counting 82756989) is 1, the average is 0.020833333333333.

Base conversion 82756989

Base System Value
2 Binary 100111011101100010101111101
3 Ternary 12202201111020200
4 Quaternary 10323230111331
5 Quinary 132141210424
6 Senary 12113434113
8 Octal 473542575
10 Decimal 82756989
12 Duodecimal 2386b939
16 Hexadecimal 4eec57d
20 Vigesimal 15h4c99
36 Base36 1d9rp9

Cryptographic Hash Functions

md5 f869942241aa2e3974c1552c5f856175
sha1 3c442741a5ec72e120e12b3d116099fa3b6fad2c
sha256 02fb38c2e86801fc7248ca69c3f7e38bcf6661680c0dcfc32e8057221474cc92
sha512 a86c12d3a9c06428f9806f49bc6f933ff14bb93350a7887e875999c1457d305bd549e5219e905df78dc7d635bda1a728898f92354f47699ff68e242e70ce1f78
ripemd-160 d130bf39bef0accd3d52e7e2a015dd797cd25be2

82756989 as geometric shapes

Circle

Radius = n
Diameter 165513978
Circumference 519977497.35122
Area 2.1515886014271E+16

Sphere

Radius = n
Volume 2.3741199229444E+24
Surface area 8.6063544057085E+16
Circumference 519977497.35122

Square

Length = n
Perimeter 331027956
Area 6848719228346121
Diagonal 117036056.22496

Cube

Length = n
Surface area 41092315370076726
Volume 5.6677938184433E+23
Space diagonal 143339309.62942

Equilateral Triangle

Length = n
Perimeter 248270967
Area 2.9655824175673E+15
Altitude 71669654.814709

Triangular Pyramid

Length = n
Surface area 2.9655824175673E+15
Volume 6.6795590723141E+22
Height 39012018.741654