85804981 (number)

85804981 is an odd 8-digits composite number following 85804980 and preceding 85804982. In scientific notation, it is written as 8.5804981 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 84718764 positive integers (up to 85804981) that are relatively prime to 85804981.

Interesting facts

Basic properties

Name

Name eighty-five million eight hundred four thousand nine hundred eighty-one

Notation

Scientific notation 8.5804981 × 10^7
Engineering notation 8.5804981 × 10^6

Prime Factorization of 85804981

Prime Factorization 79 × 1086139

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85804981
Product of the distinct prime numbers

The prime factorization of 85804981 is 79 × 1086139. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85804981)

Multiplication

n×y
n×2 171609962
n×3 257414943
n×4 343219924
n×5 429024905

Division

n÷y
n÷2 42902490.5
n÷3 28601660.333333
n÷3 21451245.25
n÷5 17160996.2

Exponentiation

ny
n2 7362494764410361
n3 6.3173872337283E+23
n4 5.420632915597E+31
n5 4.6511730433077E+39

Nth Root

y√n
2√n 9263.097807969
3√n 441.06659456436
4√n 96.244988482357
5√n 38.610239884717

Divisors of 85804981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85804980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85804981 can be divided by 4 positive divisors. The sum of these divisors (counting 85804981) is 1, the average is 0.25.

Base conversion 85804981

Base System Value
2 Binary 101000111010100011110110101
3 Ternary 12222110100022021
4 Quaternary 11013110132311
5 Quinary 133431224411
6 Senary 12303033141
8 Octal 507243665
10 Decimal 85804981
12 Duodecimal 2489b7b1
16 Hexadecimal 51d47b5
20 Vigesimal 16g5c91
36 Base36 1f33jp

Cryptographic Hash Functions

md5 d2198c829abe2e2f7b2995078a8b85bf
sha1 02dc4196be5aa02063b9496a6fb398bc123ff4d1
sha256 54d5e9fd72c8ae4aeda91061317abf71ba8c431e1fbcea7de02cbdc68328d9ef
sha512 91ea3d8379e9f89e2c4823ac5fc6cfcd5b127f02203142ece18d3e0564761a622c4f3b1e1a306cd2e922e0879a84a656f8f01b0aa835708a72f6b85e85d98ef6
ripemd-160 acecf02f1679ecb37afce6c2cb191898a78d0217

85804981 as geometric shapes

Circle

Radius = n
Diameter 171609962
Circumference 539128595.90202
Area 2.3129959463965E+16

Sphere

Radius = n
Volume 2.6462209764484E+24
Surface area 9.251983785586E+16
Circumference 539128595.90202

Square

Length = n
Perimeter 343219924
Area 7362494764410361
Diagonal 121346567.84937

Cube

Length = n
Surface area 44174968586462166
Volume 6.3173872337283E+23
Space diagonal 148618586.63448

Equilateral Triangle

Length = n
Perimeter 257414943
Area 3.1880537506046E+15
Altitude 74309293.317241

Triangular Pyramid

Length = n
Surface area 3.1880537506046E+15
Volume 7.4451122539177E+22
Height 40448855.949789