85521787 (number)

85521787 is an odd 8-digits composite number following 85521786 and preceding 85521788. In scientific notation, it is written as 8.5521787 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 78839040 positive integers (up to 85521787) that are relatively prime to 85521787.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5521787 × 10^7
Engineering notation 8.5521787 × 10^6

Prime Factorization of 85521787

Prime Factorization 13 × 7841 × 839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85521787
Product of the distinct prime numbers

The prime factorization of 85521787 is 13 × 7841 × 839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 75, 20, 278, 520, 402, 6432, 11762, 99846, 474718, 346761, 8431485, 599991, 92007556, 70961910, 290087327, 710586188, 1887988791, 5879620861

Basic calculations (n = 85521787)

Multiplication

n×y
n×2 171043574
n×3 256565361
n×4 342087148
n×5 427608935

Division

n÷y
n÷2 42760893.5
n÷3 28507262.333333
n÷3 21380446.75
n÷5 17104357.4

Exponentiation

ny
n2 7313976051673369
n3 6.2550430201431E+23
n4 5.3494245684452E+31
n5 4.5749234851513E+39

Nth Root

y√n
2√n 9247.7990354462
3√n 440.58082213552
4√n 96.165477357762
5√n 38.584720032977

Divisors of 85521787

1, 13, 839, 7841, 10907, 101933, 6578599, 85521787

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 -85521786
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 85521787 can be divided by 8 positive divisors. The sum of these divisors (counting 85521787) is 1, the average is 0.125.

Base conversion 85521787

Base System Value
2 Binary 101000110001111010101111011
3 Ternary 12221220221211121
4 Quaternary 11012033111323
5 Quinary 133343144122
6 Senary 12253010111
8 Octal 506172573
10 Decimal 85521787
12 Duodecimal 24783937
16 Hexadecimal 518f57b
20 Vigesimal 16ea497
36 Base36 1ex117

Cryptographic Hash Functions

md5 756255704f3b577c7628402e17eda3a9
sha1 f20214bb4c639152029260abb4a1944d4c02a32a
sha256 17074892936def441f364959fe20faa40c0d58fce32118d77c2d8ad18a8da06c
sha512 bfe216bca5174b8b4d69bccde2e0ea49a0772a2ffad4ffcdc56b7efa09cdd9830e44d9891e717d27e129090a249b223761e98e651f5b34f7ee64b2e50c1ca90f
ripemd-160 50227343b6da8f090876129a6277096f97a9ced2

85521787 as geometric shapes

Circle

Radius = n
Diameter 171043574
Circumference 537349235.52214
Area 2.2977533432469E+16

Sphere

Radius = n
Volume 2.6201062933293E+24
Surface area 9.1910133729875E+16
Circumference 537349235.52214

Square

Length = n
Perimeter 342087148
Area 7313976051673369
Diagonal 120946071.05378

Cube

Length = n
Surface area 43883856310040214
Volume 6.2550430201431E+23
Space diagonal 148128080.23808

Equilateral Triangle

Length = n
Perimeter 256565361
Area 3.1670445317101E+15
Altitude 74064040.119042

Triangular Pyramid

Length = n
Surface area 3.1670445317101E+15
Volume 7.3716388935946E+22
Height 40315357.017928