85457645 (number)

85457645 is an odd 8-digits composite number following 85457644 and preceding 85457646. In scientific notation, it is written as 8.5457645 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 53187840 positive integers (up to 85457645) that are relatively prime to 85457645.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred fifty-seven thousand six hundred forty-five

Notation

Scientific notation 8.5457645 × 10^7
Engineering notation 8.5457645 × 10^6

Prime Factorization of 85457645

Prime Factorization 13 × 7 × 5 × 61 × 3079

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 85457645
Product of the distinct prime numbers

The prime factorization of 85457645 is 13 × 7 × 5 × 61 × 3079. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85457645)

Multiplication

n×y
n×2 170915290
n×3 256372935
n×4 341830580
n×5 427288225

Division

n÷y
n÷2 42728822.5
n÷3 28485881.666667
n÷3 21364411.25
n÷5 17091529

Exponentiation

ny
n2 7303009088946025
n3 6.2409795815492E+23
n4 5.3333941753228E+31
n5 4.5577930607981E+39

Nth Root

y√n
2√n 9244.3304246441
3√n 440.4706482487
4√n 96.147441071742
5√n 38.578930528311

Divisors of 85457645

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85457644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85457645 can be divided by 32 positive divisors. The sum of these divisors (counting 85457645) is 1, the average is 0.03125.

Base conversion 85457645

Base System Value
2 Binary 101000101111111101011101101
3 Ternary 12221210200211222
4 Quaternary 11011333223231
5 Quinary 133334121040
6 Senary 12251353125
8 Octal 505775355
10 Decimal 85457645
12 Duodecimal 247527a5
16 Hexadecimal 517faed
20 Vigesimal 16e2425
36 Base36 1evnjh

Cryptographic Hash Functions

md5 0529a6e5bf0c649d1104fd80e881753d
sha1 e12f64c88af68e7e60c9102503ef571f78a5e926
sha256 48ce81573b0e63603a4e1dbe1866b336d147a09dd8f2adf5d63144a9301a9f4b
sha512 7859a116bd426f2a730cdd4ac941638122636ec52c84568a4496b31fc4a06996cbd2e60da6e90fcdbe49af1f234b494a04f890b2f1bd1f60c1967bced21a29e5
ripemd-160 46f179a311d2f74503958d97cfed23a94a68cf0a

85457645 as geometric shapes

Circle

Radius = n
Diameter 170915290
Circumference 536946219.45017
Area 2.2943079702932E+16

Sphere

Radius = n
Volume 2.6142154139465E+24
Surface area 9.1772318811729E+16
Circumference 536946219.45017

Square

Length = n
Perimeter 341830580
Area 7303009088946025
Diagonal 120855360.56747

Cube

Length = n
Surface area 43818054533676150
Volume 6.2409795815492E+23
Space diagonal 148016983.03518

Equilateral Triangle

Length = n
Perimeter 256372935
Area 3.162295697548E+15
Altitude 74008491.517592

Triangular Pyramid

Length = n
Surface area 3.162295697548E+15
Volume 7.3550649722671E+22
Height 40285120.189155