85408020 (number)

85408020 is an even 8-digits composite number following 85408019 and preceding 85408021. In scientific notation, it is written as 8.5408020 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 48 positive divisors. There are 22775040 positive integers (up to 85408020) that are relatively prime to 85408020.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred eight thousand twenty

Notation

Scientific notation 8.5408020 × 10^7
Engineering notation 8.5408020 × 10^6

Prime Factorization of 85408020

Prime Factorization 2 × 2 × 15 × 3 × 3 × 3 × 52721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4744890
Product of the distinct prime numbers

The prime factorization of 85408020 is 2 × 2 × 15 × 3 × 3 × 3 × 52721. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 3, 82, 28, 495, 772, 4655, 5921, 77909, 8264, 4247, 758725, 60973, 3887331, 81490082, 76537372, 237133697, 131696956, 2219197998, 3577704921

Basic calculations (n = 85408020)

Multiplication

n×y
n×2 170816040
n×3 256224060
n×4 341632080
n×5 427040100

Division

n÷y
n÷2 42704010
n÷3 28469340
n÷3 21352005
n÷5 17081604

Exponentiation

ny
n2 7294529880320400
n3 6.23011353909E+23
n4 5.3210166174887E+31
n5 4.5445749368681E+39

Nth Root

y√n
2√n 9241.6459572957
3√n 440.38537174199
4√n 96.133479897982
5√n 38.574448953197

Divisors of 85408020

1, 2, 3, 4, 6, 9, 12, 15, 18, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 405, 540, 810, 1620, 52721, 105442, 158163, 210884, 316326, 474489, 632652, 790815, 948978, 1423467, 1581630, 1897956, 2372445, 2846934, 3163260, 4744890, 5693868, 7117335, 9489780, 14234670, 21352005, 28469340, 42704010, 85408020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85408019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85408020 can be divided by 48 positive divisors. The sum of these divisors (counting 85408020) is 1, the average is 0.020833333333333.

Base conversion 85408020

Base System Value
2 Binary 101000101110011100100010100
3 Ternary 12221201011210000
4 Quaternary 11011303210110
5 Quinary 133331024040
6 Senary 12250331300
8 Octal 505634424
10 Decimal 85408020
12 Duodecimal 24729b30
16 Hexadecimal 5173914
20 Vigesimal 16dg010
36 Base36 1eul90

Cryptographic Hash Functions

md5 05b7138917fba38ad1fc3678f99e1243
sha1 ca00c64a810a89a1486439e1a3bdac1fe20d54df
sha256 01a4fac9b8c7c5cb822df6db0ecba59ffdf2f1ca489986b1fc66866856527714
sha512 72062a566b745153ba7b5e22f4fcb8229591f7ec45f9222901be847611e815e6d1963faff563dd8bcd1a71f6db420339197ceac3dccf29284b8535876e0f58da
ripemd-160 e6c6ff50f24ff0bded807f510ee8d280910f1e6c

85408020 as geometric shapes

Circle

Radius = n
Diameter 170816040
Circumference 536634416.3793
Area 2.2916441483406E+16

Sphere

Radius = n
Volume 2.6096638567247E+24
Surface area 9.1665765933623E+16
Circumference 536634416.3793

Square

Length = n
Perimeter 341632080
Area 7294529880320400
Diagonal 120785180.21943

Cube

Length = n
Surface area 43767179281922400
Volume 6.23011353909E+23
Space diagonal 147931030.01386

Equilateral Triangle

Length = n
Perimeter 256224060
Area 3.1586240925111E+15
Altitude 73965515.006929

Triangular Pyramid

Length = n
Surface area 3.1586240925111E+15
Volume 7.3422592184211E+22
Height 40261726.739811