85385720 (number)

85385720 is an even 8-digits composite number following 85385719 and preceding 85385721. In scientific notation, it is written as 8.5385720 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 29275008 positive integers (up to 85385720) that are relatively prime to 85385720.

Interesting facts

Basic properties

Name

Name eighty-five million three hundred eighty-five thousand seven hundred twenty

Notation

Scientific notation 8.5385720 × 10^7
Engineering notation 8.5385720 × 10^6

Prime Factorization of 85385720

Prime Factorization 2 × 2 × 2 × 35 × 304949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21346430
Product of the distinct prime numbers

The prime factorization of 85385720 is 2 × 2 × 2 × 35 × 304949. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 61, 59, 202, 351, 880, 7059, 12664, 77965, 17641, 955017, 4236373, 7700221, 38218863, 24848866, 8853123, 424076512, 8881250996, 163991680

Basic calculations (n = 85385720)

Multiplication

n×y
n×2 170771440
n×3 256157160
n×4 341542880
n×5 426928600

Division

n÷y
n÷2 42692860
n÷3 28461906.666667
n÷3 21346430
n÷5 17077144

Exponentiation

ny
n2 7290721179918400
n3 6.2252347726658E+23
n4 5.3154615323311E+31
n5 4.5386451007039E+39

Nth Root

y√n
2√n 9240.4393834925
3√n 440.3470402573
4√n 96.127204180152
5√n 38.572434388134

Divisors of 85385720

1, 2, 4, 8, 35, 70, 140, 280, 304949, 609898, 1219796, 2439592, 10673215, 21346430, 42692860, 85385720

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85385719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85385720 can be divided by 16 positive divisors. The sum of these divisors (counting 85385720) is 1, the average is 0.0625.

Base conversion 85385720

Base System Value
2 Binary 101000101101110000111111000
3 Ternary 12221200001012002
4 Quaternary 11011232013320
5 Quinary 133324320340
6 Senary 12250040132
8 Octal 505560770
10 Decimal 85385720
12 Duodecimal 24719048
16 Hexadecimal 516e1f8
20 Vigesimal 16dd460
36 Base36 1eu41k

Cryptographic Hash Functions

md5 544cddb1a3868487c4b12bd270b2a1db
sha1 1f2a24850015d5cfae328668679b6e194b878533
sha256 d9dabe57e20e55095a070f3c7a3aaf0f6c2ab493d72089a8bed7c302556ea064
sha512 ec68cc69fa82067c408b48c06fb1b862beeca2d7b9b48401e740ceecbfada8652373fb5eea5b5715dfdac507b8c5be6cfb89c1db1afc8b0e723d2b17dfe98cf7
ripemd-160 8da7714f823772f035a7495e338ab8658248bb85

85385720 as geometric shapes

Circle

Radius = n
Diameter 170771440
Circumference 536494301.34695
Area 2.2904476098203E+16

Sphere

Radius = n
Volume 2.6076202438238E+24
Surface area 9.1617904392813E+16
Circumference 536494301.34695

Square

Length = n
Perimeter 341542880
Area 7290721179918400
Diagonal 120753643.25699

Cube

Length = n
Surface area 43744327079510400
Volume 6.2252347726658E+23
Space diagonal 147892405.28085

Equilateral Triangle

Length = n
Perimeter 256157160
Area 3.1569748768593E+15
Altitude 73946202.640425

Triangular Pyramid

Length = n
Surface area 3.1569748768593E+15
Volume 7.3365095370505E+22
Height 40251214.418997