85408040 (number)

85408040 is an even 8-digits composite number following 85408039 and preceding 85408041. In scientific notation, it is written as 8.5408040 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 64 positive divisors. There are 32037120 positive integers (up to 85408040) that are relatively prime to 85408040.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred eight thousand forty

Notation

Scientific notation 8.5408040 × 10^7
Engineering notation 8.5408040 × 10^6

Prime Factorization of 85408040

Prime Factorization 2 × 2 × 2 × 5 × 19 × 109 × 1031

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 21352010
Product of the distinct prime numbers

The prime factorization of 85408040 is 2 × 2 × 2 × 5 × 19 × 109 × 1031. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 3, 45, 68, 865, 7, 2967, 1432, 19342, 93975, 418801, 277150, 1073524, 9603792, 97233938, 54033610, 265619293, 283051157, 3865039030, 1637987740

Basic calculations (n = 85408040)

Multiplication

n×y
n×2 170816080
n×3 256224120
n×4 341632160
n×5 427040200

Division

n÷y
n÷2 42704020
n÷3 28469346.666667
n÷3 21352010
n÷5 17081608

Exponentiation

ny
n2 7294533296641600
n3 6.230117915809E+23
n4 5.3210216015813E+31
n5 4.5445802578872E+39

Nth Root

y√n
2√n 9241.647039354
3√n 440.38540611701
4√n 96.133485525877
5√n 38.574450759793

Divisors of 85408040

1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 760, 872, 1031, 1090, 2062, 2071, 2180, 4124, 4142, 4360, 5155, 8248, 8284, 10310, 10355, 16568, 19589, 20620, 20710, 39178, 41240, 41420, 78356, 82840, 97945, 112379, 156712, 195890, 224758, 391780, 449516, 561895, 783560, 899032, 1123790, 2135201, 2247580, 4270402, 4495160, 8540804, 10676005, 17081608, 21352010, 42704020, 85408040

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85408039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85408040 can be divided by 64 positive divisors. The sum of these divisors (counting 85408040) is 1, the average is 0.015625.

Base conversion 85408040

Base System Value
2 Binary 101000101110011100100101000
3 Ternary 12221201011210202
4 Quaternary 11011303210220
5 Quinary 133331024130
6 Senary 12250331332
8 Octal 505634450
10 Decimal 85408040
12 Duodecimal 24729b48
16 Hexadecimal 5173928
20 Vigesimal 16dg020
36 Base36 1eul9k

Cryptographic Hash Functions

md5 6c9bc404bf99036188502ed775541e44
sha1 06c208c3622ecd2661044733343fbe47811d3749
sha256 fae3c99b547e40c942030e7b302af4a8e238e1eec7fc8c81849672bc26b26e33
sha512 3ace02a72082a302e0a3a8be0f25740e7d250913a221f0adcb1b22d0293605e7888c6eaa7344c11b120bf27c588808b2ebab88b11fc4aa8ec43108ee1edfe12e
ripemd-160 4aab0f769cde23bc16c7346faa6aef83d7f1beda

85408040 as geometric shapes

Circle

Radius = n
Diameter 170816080
Circumference 536634542.04301
Area 2.2916452216095E+16

Sphere

Radius = n
Volume 2.6096656900405E+24
Surface area 9.1665808864382E+16
Circumference 536634542.04301

Square

Length = n
Perimeter 341632160
Area 7294533296641600
Diagonal 120785208.5037

Cube

Length = n
Surface area 43767199779849600
Volume 6.230117915809E+23
Space diagonal 147931064.65487

Equilateral Triangle

Length = n
Perimeter 256224120
Area 3.1586255718215E+15
Altitude 73965532.327437

Triangular Pyramid

Length = n
Surface area 3.1586255718215E+15
Volume 7.3422643764339E+22
Height 40261736.167901