85521389 (number)

85521389 is an odd 8-digits composite number following 85521388 and preceding 85521390. In scientific notation, it is written as 8.5521389 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 85368924 positive integers (up to 85521389) that are relatively prime to 85521389.

Interesting facts

Basic properties

Name

Name eighty-five million five hundred twenty-one thousand three hundred eighty-nine

Notation

Scientific notation 8.5521389 × 10^7
Engineering notation 8.5521389 × 10^6

Prime Factorization of 85521389

Prime Factorization 563 × 151903

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85521389
Product of the distinct prime numbers

The prime factorization of 85521389 is 563 × 151903. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85521389)

Multiplication

n×y
n×2 171042778
n×3 256564167
n×4 342085556
n×5 427606945

Division

n÷y
n÷2 42760694.5
n÷3 28507129.666667
n÷3 21380347.25
n÷5 17104277.8

Exponentiation

ny
n2 7313907976489321
n3 6.2549556916755E+23
n4 5.3493249888554E+31
n5 4.5748170325932E+39

Nth Root

y√n
2√n 9247.7775167875
3√n 440.58013867834
4√n 96.165365474205
5√n 38.584684119913

Divisors of 85521389

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 -85521388
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 85521389 can be divided by 4 positive divisors. The sum of these divisors (counting 85521389) is 1, the average is 0.25.

Base conversion 85521389

Base System Value
2 Binary 101000110001111001111101101
3 Ternary 12221220221021212
4 Quaternary 11012033033231
5 Quinary 133343141024
6 Senary 12253004205
8 Octal 506171755
10 Decimal 85521389
12 Duodecimal 24783665
16 Hexadecimal 518f3ed
20 Vigesimal 16ea399
36 Base36 1ex0q5

Cryptographic Hash Functions

md5 fc7592a5cd06620c5954d2d1fb3679f3
sha1 c7f9de8dd5bd30793f62360fed4638c7a36f1840
sha256 57165847061536aeb8a22ef98198fd25e11865c7c4562f720d10c7cd4f772413
sha512 9a129e688bbec07a60e95a88a65ec0fd98c6b28c196e9728a716c303f3f667959255177f67c4c07b412d369846904a8c4b5721188faf6202267a1401fb91657e
ripemd-160 8dfe362fe514b8efb41ab8c1921a278d0fc9d0b1

85521389 as geometric shapes

Circle

Radius = n
Diameter 171042778
Circumference 537346734.81439
Area 2.2977319567971E+16

Sphere

Radius = n
Volume 2.6200697132663E+24
Surface area 9.1909278271883E+16
Circumference 537346734.81439

Square

Length = n
Perimeter 342085556
Area 7313907976489321
Diagonal 120945508.19679

Cube

Length = n
Surface area 43883447858935926
Volume 6.2549556916755E+23
Space diagonal 148127390.88186

Equilateral Triangle

Length = n
Perimeter 256564167
Area 3.1670150542907E+15
Altitude 74063695.440931

Triangular Pyramid

Length = n
Surface area 3.1670150542907E+15
Volume 7.3715359760085E+22
Height 40315169.398928