80857540 (number)

80857540 is an even 8-digits composite number following 80857539 and preceding 80857541. In scientific notation, it is written as 8.0857540 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 48 positive divisors. There are 30506112 positive integers (up to 80857540) that are relatively prime to 80857540.

Interesting facts

Basic properties

Name

Name eighty million eight hundred fifty-seven thousand five hundred forty

Notation

Scientific notation 8.0857540 × 10^7
Engineering notation 8.0857540 × 10^6

Prime Factorization of 80857540

Prime Factorization 2 × 2 × 5 × 19 × 547 × 389

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40428770
Product of the distinct prime numbers

The prime factorization of 80857540 is 2 × 2 × 5 × 19 × 547 × 389. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80857540)

Multiplication

n×y
n×2 161715080
n×3 242572620
n×4 323430160
n×5 404287700

Division

n÷y
n÷2 40428770
n÷3 26952513.333333
n÷3 20214385
n÷5 16171508

Exponentiation

ny
n2 6537941774851600
n3 5.2864188857773E+23
n4 4.274468265135E+31
n5 3.4562298872688E+39

Nth Root

y√n
2√n 8992.0820725792
3√n 432.42106436965
4√n 94.8265894809
5√n 38.154354003567

Divisors of 80857540

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 -80857539
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 80857540 can be divided by 48 positive divisors. The sum of these divisors (counting 80857540) is 1, the average is 0.020833333333333.

Base conversion 80857540

Base System Value
2 Binary 100110100011100100111000100
3 Ternary 12122010222200201
4 Quaternary 10310130213010
5 Quinary 131144420130
6 Senary 12005020244
8 Octal 464344704
10 Decimal 80857540
12 Duodecimal 230b4684
16 Hexadecimal 4d1c9c4
20 Vigesimal 15573h0
36 Base36 1c522s

Cryptographic Hash Functions

md5 27f9bd757ecbe2d4a60ea9d91b56791c
sha1 ae6c5c42cf252a0a12db79749568400e6aa6baf5
sha256 e64a9f111466e798d56602279033f0409e5e6b176589623d4a00936213c89615
sha512 5a623cbc94605963db7ce54bd4e74a1959d7238910bdf099026a2351610d9a00c74cbac624e88c71ce3870322405f09f767ddb648259b9251028af71b38558eb
ripemd-160 81eb59da0c8db5d46d9bb08d8fc4f77b64ce99e1

80857540 as geometric shapes

Circle

Radius = n
Diameter 161715080
Circumference 508042907.30269
Area 2.0539549849472E+16

Sphere

Radius = n
Volume 2.2143699647142E+24
Surface area 8.2158199397886E+16
Circumference 508042907.30269

Square

Length = n
Perimeter 323430160
Area 6537941774851600
Diagonal 114349829.68813

Cube

Length = n
Surface area 39227650649109600
Volume 5.2864188857773E+23
Space diagonal 140049367.45503

Equilateral Triangle

Length = n
Perimeter 242572620
Area 2.8310118327425E+15
Altitude 70024683.727516

Triangular Pyramid

Length = n
Surface area 2.8310118327425E+15
Volume 6.2301044038763E+22
Height 38116609.896042