85280389 (number)

85280389 is an odd 8-digits composite number following 85280388 and preceding 85280390. In scientific notation, it is written as 8.5280389 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 81468816 positive integers (up to 85280389) that are relatively prime to 85280389.

Interesting facts

Basic properties

Name

Name eighty-five million two hundred eighty thousand three hundred eighty-nine

Notation

Scientific notation 8.5280389 × 10^7
Engineering notation 8.5280389 × 10^6

Prime Factorization of 85280389

Prime Factorization 23 × 997 × 3719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85280389
Product of the distinct prime numbers

The prime factorization of 85280389 is 23 × 997 × 3719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85280389)

Multiplication

n×y
n×2 170560778
n×3 255841167
n×4 341121556
n×5 426401945

Division

n÷y
n÷2 42640194.5
n÷3 28426796.333333
n÷3 21320097.25
n÷5 17056077.8

Exponentiation

ny
n2 7272744747991321
n3 6.2022250120641E+23
n4 5.2892816169435E+31
n5 4.5107199382349E+39

Nth Root

y√n
2√n 9234.7381662936
3√n 440.165896465
4√n 96.097545058621
5√n 38.562913172315

Divisors of 85280389

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85280388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85280389 can be divided by 8 positive divisors. The sum of these divisors (counting 85280389) is 1, the average is 0.125.

Base conversion 85280389

Base System Value
2 Binary 101000101010100011010000101
3 Ternary 12221110200200221
4 Quaternary 11011110122011
5 Quinary 133312433024
6 Senary 12243504341
8 Octal 505243205
10 Decimal 85280389
12 Duodecimal 246880b1
16 Hexadecimal 5154685
20 Vigesimal 16d00j9
36 Base36 1erurp

Cryptographic Hash Functions

md5 028edf411ed45869526632a95cb46e21
sha1 4e672da7b4076aac38e4bbca5ad9f8b5bf3771a8
sha256 a125facfcc7b745973318149947be0ba33616648e2addccfccad28dfb00ae57e
sha512 0189ee710959d68528faf207d0d72aedb2e7f652bb55f9cf35bfb710c775813643847731cbf98bff1002f64191b78e89bc51255edba83ca76cce4a9a2a0436a4
ripemd-160 8771ee08b12b7190e2d713905cde0595dd5ca4a1

85280389 as geometric shapes

Circle

Radius = n
Diameter 170560778
Circumference 535832487.15536
Area 2.2848001471723E+16

Sphere

Radius = n
Volume 2.5979819378415E+24
Surface area 9.1392005886893E+16
Circumference 535832487.15536

Square

Length = n
Perimeter 341121556
Area 7272744747991321
Diagonal 120604682.72825

Cube

Length = n
Surface area 43636468487947926
Volume 6.2022250120641E+23
Space diagonal 147709966.63724

Equilateral Triangle

Length = n
Perimeter 255841167
Area 3.1491908535002E+15
Altitude 73854983.318619

Triangular Pyramid

Length = n
Surface area 3.1491908535002E+15
Volume 7.3093922741255E+22
Height 40201560.909418