85409920 (number)

85409920 is an even 8-digits composite number following 85409919 and preceding 85409921. In scientific notation, it is written as 8.5409920 × 10^7. The sum of its digits is 37. It has a total of 10 prime factors and 64 positive divisors. There are 33832960 positive integers (up to 85409920) that are relatively prime to 85409920.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred nine thousand nine hundred twenty

Notation

Scientific notation 8.5409920 × 10^7
Engineering notation 8.5409920 × 10^6

Prime Factorization of 85409920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 113 × 1181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1334530
Product of the distinct prime numbers

The prime factorization of 85409920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 113 × 1181. Since it has a total of 10 prime factors.

Most popular turbo-numbers

9, 9, 98, 59, 843, 116, 7267, 7647, 33658, 75777, 866984, 25641, 7583784, 2736839, 28134436, 96826138, 516841109, 139161440, 2198626865, 4120061913

Basic calculations (n = 85409920)

Multiplication

n×y
n×2 170819840
n×3 256229760
n×4 341639680
n×5 427049600

Division

n÷y
n÷2 42704960
n÷3 28469973.333333
n÷3 21352480
n÷5 17081984

Exponentiation

ny
n2 7294854434406400
n3 6.230529336543E+23
n4 5.3214901219179E+31
n5 4.545080455938E+39

Nth Root

y√n
2√n 9241.7487522655
3√n 440.38863734476
4√n 96.134014543581
5√n 38.574620578299

Divisors of 85409920

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 320, 452, 565, 640, 904, 1130, 1181, 1808, 2260, 2362, 3616, 4520, 4724, 5905, 7232, 9040, 9448, 11810, 14464, 18080, 18896, 23620, 36160, 37792, 47240, 72320, 75584, 94480, 133453, 151168, 188960, 266906, 377920, 533812, 667265, 755840, 1067624, 1334530, 2135248, 2669060, 4270496, 5338120, 8540992, 10676240, 17081984, 21352480, 42704960, 85409920

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 -85409919
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 85409920 can be divided by 64 positive divisors. The sum of these divisors (counting 85409920) is 1, the average is 0.015625.

Base conversion 85409920

Base System Value
2 Binary 101000101110100000010000000
3 Ternary 12221201021101101
4 Quaternary 11011310002000
5 Quinary 133331104140
6 Senary 12250344144
8 Octal 505640200
10 Decimal 85409920
12 Duodecimal 2472b054
16 Hexadecimal 5174080
20 Vigesimal 16dg4g0
36 Base36 1eumps

Cryptographic Hash Functions

md5 938132038da7e31c5b9798352acdf388
sha1 496bb6ceafe5883a0c03f0add6e7776f1d4f7edd
sha256 3a3ea91c9d7a87f1cfe31e0d408f6fd7909813ba7047fced8d0aa7470058b886
sha512 2f07fd20b40f6ba038608fd1c65e41dfc7bfaf4d1804720152189a2ed1f4693b02459247f30dd5fb158c2fce219e5e8bf12b6bcef71dc945ae3e94e17a1274ba
ripemd-160 c33311c0084a70317ee2fcf84a73b0b9699efd19

85409920 as geometric shapes

Circle

Radius = n
Diameter 170819840
Circumference 536646354.43138
Area 2.2917461100138E+16

Sphere

Radius = n
Volume 2.6098380255545E+24
Surface area 9.1669844400552E+16
Circumference 536646354.43138

Square

Length = n
Perimeter 341639680
Area 7294854434406400
Diagonal 120787867.2252

Cube

Length = n
Surface area 43769126606438400
Volume 6.230529336543E+23
Space diagonal 147934320.91039

Equilateral Triangle

Length = n
Perimeter 256229760
Area 3.1587646285528E+15
Altitude 73967160.455197

Triangular Pyramid

Length = n
Surface area 3.1587646285528E+15
Volume 7.3427492404187E+22
Height 40262622.4084