85840 (number)

85840 is an even 5-digits composite number following 85839 and preceding 85841. In scientific notation, it is written as 8.5840 × 10^4. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 32256 positive integers (up to 85840) that are relatively prime to 85840.

Interesting facts

Basic properties

Name

Name eighty-five thousand eight hundred forty

Notation

Scientific notation 8.5840 × 10^4
Engineering notation 8.5840 × 10^3

Prime Factorization of 85840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 29 × 37

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10730
Product of the distinct prime numbers

The prime factorization of 85840 is 2 × 2 × 2 × 2 × 5 × 29 × 37. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 6, 9, 67, 715, 238, 1989, 723, 67674, 64711, 427420, 788470, 260497, 3214930, 89139179, 32597749, 161690880, 399860235, 7016978350, 8623353727

Basic calculations (n = 85840)

Multiplication

n×y
n×2 171680
n×3 257520
n×4 343360
n×5 429200

Division

n÷y
n÷2 42920
n÷3 28613.333333333
n÷3 21460
n÷5 17168

Exponentiation

ny
n2 7368505600
n3 632512520704000
n4 5.4294874777231E+19
n5 4.6606720508775E+24

Nth Root

y√n
2√n 292.98464123568
3√n 44.112658956745
4√n 17.116794128448
5√n 9.6992452718934

Divisors of 85840

1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 116, 145, 148, 185, 232, 290, 296, 370, 464, 580, 592, 740, 1073, 1160, 1480, 2146, 2320, 2960, 4292, 5365, 8584, 10730, 17168, 21460, 42920, 85840

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85840 can be divided by 40 positive divisors. The sum of these divisors (counting 85840) is 1, the average is 0.025.

Base conversion 85840

Base System Value
2 Binary 10100111101010000
3 Ternary 11100202021
4 Quaternary 110331100
5 Quinary 10221330
6 Senary 1501224
8 Octal 247520
10 Decimal 85840
12 Duodecimal 41814
16 Hexadecimal 14f50
20 Vigesimal aec0
36 Base36 1u8g

Cryptographic Hash Functions

md5 71534666d87ce83fe775bce6855c212e
sha1 6d8072754ba402526cf7a4f0a59d9aeaf65bb28a
sha256 3c3d1d810150260bd42eac9068adf678b3a940f0c0c37eaebfe1997fcd2ab33e
sha512 9b2062ac8a02acb74c172e9cd323b623f4adb371729e4dccc48c56a2d9a3a9f86575441d92bd9564bae8532c41b4ce6f11b6503c9a8fb99178de2225acfd91bf
ripemd-160 c2c4c7dff8e2f8bc3e76edf827fde9055a22d029

85840 as geometric shapes

Circle

Radius = n
Diameter 171680
Circumference 539348.6267683
Area 23148843060.895

Sphere

Radius = n
Volume 2.6494622511297E+15
Surface area 92595372243.581
Circumference 539348.6267683

Square

Length = n
Perimeter 343360
Area 7368505600
Diagonal 121396.09219411

Cube

Length = n
Surface area 44211033600
Volume 632512520704000
Space diagonal 148679.24132171

Equilateral Triangle

Length = n
Perimeter 257520
Area 3190656518.7639
Altitude 74339.620660856

Triangular Pyramid

Length = n
Surface area 3190656518.7639
Volume 74542315429199
Height 40465.364064702