85440390 (number)

85440390 is an even 8-digits composite number following 85440389 and preceding 85440391. In scientific notation, it is written as 8.5440390 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 19529184 positive integers (up to 85440390) that are relatively prime to 85440390.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred forty thousand three hundred ninety

Notation

Scientific notation 8.5440390 × 10^7
Engineering notation 8.5440390 × 10^6

Prime Factorization of 85440390

Prime Factorization 2 × 3 × 7 × 5 × 406859

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 85440390
Product of the distinct prime numbers

The prime factorization of 85440390 is 2 × 3 × 7 × 5 × 406859. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 96, 88, 199, 303, 5393, 5996, 17377, 91889, 142769, 478650, 944303, 9049381, 49973546, 5803220, 296983303, 531211440, 5570881855, 8649026256

Basic calculations (n = 85440390)

Multiplication

n×y
n×2 170880780
n×3 256321170
n×4 341761560
n×5 427201950

Division

n÷y
n÷2 42720195
n÷3 28480130
n÷3 21360097.5
n÷5 17088078

Exponentiation

ny
n2 7300060243352100
n3 6.237199942155E+23
n4 5.329087955657E+31
n5 4.5531935327564E+39

Nth Root

y√n
2√n 9243.3971027972
3√n 440.44100068615
4√n 96.142587352313
5√n 38.577372485806

Divisors of 85440390

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 406859, 813718, 1220577, 2034295, 2441154, 2848013, 4068590, 5696026, 6102885, 8544039, 12205770, 14240065, 17088078, 28480130, 42720195, 85440390

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 -85440389
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 85440390 can be divided by 32 positive divisors. The sum of these divisors (counting 85440390) is 1, the average is 0.03125.

Base conversion 85440390

Base System Value
2 Binary 101000101111011011110000110
3 Ternary 12221202211011220
4 Quaternary 11011323132012
5 Quinary 133333043030
6 Senary 12251141210
8 Octal 505733606
10 Decimal 85440390
12 Duodecimal 24744806
16 Hexadecimal 517b786
20 Vigesimal 16e00ja
36 Base36 1eva86

Cryptographic Hash Functions

md5 fb729405a698f300fec3a0b81782668b
sha1 85bd9bf8493df4d0828c4f7ee16276fdca297539
sha256 22fdd6e3751bebe8bc995fd93cbed1a8f2d445d90f4a08bad55be1e4ee9e6e05
sha512 f09e02992ef28b2aa73f0ffc43f02a34a85868d26156913e8a4d8bd992c1e9743db302669c2ebe234b4b7e02d8c40a871dc2debae46d1b78561c09ab140db3f2
ripemd-160 9e8a8fc30ec02f6acce9a85891c1d821e68cf163

85440390 as geometric shapes

Circle

Radius = n
Diameter 170880780
Circumference 536837803.08769
Area 2.2933815631278E+16

Sphere

Radius = n
Volume 2.6126322022993E+24
Surface area 9.1735262525112E+16
Circumference 536837803.08769

Square

Length = n
Perimeter 341761560
Area 7300060243352100
Diagonal 120830958.31245

Cube

Length = n
Surface area 43800361460112600
Volume 6.237199942155E+23
Space diagonal 147987096.4985

Equilateral Triangle

Length = n
Perimeter 256321170
Area 3.1610188099499E+15
Altitude 73993548.24925

Triangular Pyramid

Length = n
Surface area 3.1610188099499E+15
Volume 7.3506106245236E+22
Height 40276986.104149