85388081 (number)

85388081 is an odd 8-digits composite number following 85388080 and preceding 85388082. In scientific notation, it is written as 8.5388081 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 85367664 positive integers (up to 85388081) that are relatively prime to 85388081.

Interesting facts

Basic properties

Name

Name eighty-five million three hundred eighty-eight thousand eighty-one

Notation

Scientific notation 8.5388081 × 10^7
Engineering notation 8.5388081 × 10^6

Prime Factorization of 85388081

Prime Factorization 5869 × 14549

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85388081
Product of the distinct prime numbers

The prime factorization of 85388081 is 5869 × 14549. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85388081)

Multiplication

n×y
n×2 170776162
n×3 256164243
n×4 341552324
n×5 426940405

Division

n÷y
n÷2 42694040.5
n÷3 28462693.666667
n÷3 21347020.25
n÷5 17077616.2

Exponentiation

ny
n2 7291124376862561
n3 6.2257511887261E+23
n4 5.3160494678879E+31
n5 4.5392726256402E+39

Nth Root

y√n
2√n 9240.5671362747
3√n 440.35109889763
4√n 96.127868676439
5√n 38.572647699002

Divisors of 85388081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85388080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85388081 can be divided by 4 positive divisors. The sum of these divisors (counting 85388081) is 1, the average is 0.25.

Base conversion 85388081

Base System Value
2 Binary 101000101101110101100110001
3 Ternary 12221200011102112
4 Quaternary 11011232230301
5 Quinary 133324404311
6 Senary 12250055105
8 Octal 505565461
10 Decimal 85388081
12 Duodecimal 2471a495
16 Hexadecimal 516eb31
20 Vigesimal 16dda41
36 Base36 1eu5v5

Cryptographic Hash Functions

md5 08876b5e03d6ae4822e25ad906707f9d
sha1 a0069d4e65b1395c12bec3d609589ba8b2295b22
sha256 12dad1028e8113318495c8b794a460b5b75990b91ab9fee56346d459da98743b
sha512 6a00f58e21f152a127762ccdfecc5ca5ec688bdcf0bd7484916c39a31978c07895fad21d724f0df20bee173740bbc21d43ddef4ded7ac69ac8679bea4ca6521a
ripemd-160 91f5b3dc44ae06309a530b8c031981670bcbc3ed

85388081 as geometric shapes

Circle

Radius = n
Diameter 170776162
Circumference 536509135.94746
Area 2.2905742778761E+16

Sphere

Radius = n
Volume 2.6078365596773E+24
Surface area 9.1622971115044E+16
Circumference 536509135.94746

Square

Length = n
Perimeter 341552324
Area 7291124376862561
Diagonal 120756982.21521

Cube

Length = n
Surface area 43746746261175366
Volume 6.2257511887261E+23
Space diagonal 147896494.65281

Equilateral Triangle

Length = n
Perimeter 256164243
Area 3.1571494662575E+15
Altitude 73948247.326403

Triangular Pyramid

Length = n
Surface area 3.1571494662575E+15
Volume 7.3371181392141E+22
Height 40252327.405071