85105840 (number)

85105840 is an even 8-digits composite number following 85105839 and preceding 85105841. In scientific notation, it is written as 8.5105840 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 34042304 positive integers (up to 85105840) that are relatively prime to 85105840.

Interesting facts

Basic properties

Name

Name eighty-five million one hundred five thousand eight hundred forty

Notation

Scientific notation 8.5105840 × 10^7
Engineering notation 8.5105840 × 10^6

Prime Factorization of 85105840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 1063823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10638230
Product of the distinct prime numbers

The prime factorization of 85105840 is 2 × 2 × 2 × 2 × 5 × 1063823. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 9, 93, 51, 934, 401, 3543, 2267, 89810, 45028, 776843, 981668, 3450224, 4151031, 91029635, 15080262, 34461852, 204174639, 8665997325, 3656642658

Basic calculations (n = 85105840)

Multiplication

n×y
n×2 170211680
n×3 255317520
n×4 340423360
n×5 425529200

Division

n÷y
n÷2 42552920
n÷3 28368613.333333
n÷3 21276460
n÷5 17021168

Exponentiation

ny
n2 7243004002105600
n3 6.1642193972256E+23
n4 5.2461106974518E+31
n5 4.4647465763962E+39

Nth Root

y√n
2√n 9225.2826514964
3√n 439.8653858174
4√n 96.048334975138
5√n 38.547114380595

Divisors of 85105840

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1063823, 2127646, 4255292, 5319115, 8510584, 10638230, 17021168, 21276460, 42552920, 85105840

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85105839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85105840 can be divided by 20 positive divisors. The sum of these divisors (counting 85105840) is 1, the average is 0.05.

Base conversion 85105840

Base System Value
2 Binary 101000100101001110010110000
3 Ternary 12221010211021011
4 Quaternary 11010221302300
5 Quinary 133241341330
6 Senary 12240040304
8 Octal 504516260
10 Decimal 85105840
12 Duodecimal 24603094
16 Hexadecimal 5129cb0
20 Vigesimal 16bi4c0
36 Base36 1eo434

Cryptographic Hash Functions

md5 c44916de7d7868a6ca647ac9cfb3ece5
sha1 a883c164e6ed13f13b4af98df16eab96c752b36f
sha256 547974ef9c5a28aee6116ec76e03b7c4860fc886937e442f66366a7605074fe4
sha512 5d2927f3fed568fedca739b7c2f58a34b2c8b57ab60f45bedef87adf43d2b9bf69a7bed386712bfcbf6078f61d968144e80a2b0bab18d3f31e7b1b8e006ee867
ripemd-160 83f01ce3259b9ef46de4519185b834e5a7677e5e

85105840 as geometric shapes

Circle

Radius = n
Diameter 170211680
Circumference 534735763.44318
Area 2.2754568162936E+16

Sphere

Radius = n
Volume 2.5820621831253E+24
Surface area 9.1018272651746E+16
Circumference 534735763.44318

Square

Length = n
Perimeter 340423360
Area 7243004002105600
Diagonal 120357833.16515

Cube

Length = n
Surface area 43458024012633600
Volume 6.1642193972256E+23
Space diagonal 147407638.90083

Equilateral Triangle

Length = n
Perimeter 255317520
Area 3.1363127327679E+15
Altitude 73703819.450414

Triangular Pyramid

Length = n
Surface area 3.1363127327679E+15
Volume 7.2646022274998E+22
Height 40119277.721718