80861009 (number)

80861009 is an odd 8-digits composite number following 80861008 and preceding 80861010. In scientific notation, it is written as 8.0861009 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 78842160 positive integers (up to 80861009) that are relatively prime to 80861009.

Interesting facts

Basic properties

Name

Name eighty million eight hundred sixty-one thousand nine

Notation

Scientific notation 8.0861009 × 10^7
Engineering notation 8.0861009 × 10^6

Prime Factorization of 80861009

Prime Factorization 47 × 277 × 6211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80861009
Product of the distinct prime numbers

The prime factorization of 80861009 is 47 × 277 × 6211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80861009)

Multiplication

n×y
n×2 161722018
n×3 242583027
n×4 323444036
n×5 404305045

Division

n÷y
n÷2 40430504.5
n÷3 26953669.666667
n÷3 20215252.25
n÷5 16172201.8

Exponentiation

ny
n2 6538502776498081
n3 5.2870993185694E+23
n4 4.2752018558273E+31
n5 3.4569713574087E+39

Nth Root

y√n
2√n 8992.274962433
3√n 432.42724827952
4√n 94.827606541729
5√n 38.15468138227

Divisors of 80861009

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80861008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80861009 can be divided by 8 positive divisors. The sum of these divisors (counting 80861009) is 1, the average is 0.125.

Base conversion 80861009

Base System Value
2 Binary 100110100011101011101010001
3 Ternary 12122011011110012
4 Quaternary 10310131131101
5 Quinary 131200023014
6 Senary 12005044305
8 Octal 464353521
10 Decimal 80861009
12 Duodecimal 230b6695
16 Hexadecimal 4d1d751
20 Vigesimal 1557ca9
36 Base36 1c54r5

Cryptographic Hash Functions

md5 11bbfcb964c1d8990ce8162c5c6b28e9
sha1 70484cd5bb4295c7053b0befd67032859f48a510
sha256 7d4559d92008aab49783c2dc812039c3a5505b81831205398ef28524db3bcc20
sha512 dfb3108faf2545563a46f542f578940cc000dc62309219c53d320e01ac955555facb36fd632d9b453133e2a6fbe73028614bb07fa22f6221fa0b4c862a95d80e
ripemd-160 6a1fc2e5d6665146a0ccaa4bdf7c74ed2e0fb183

80861009 as geometric shapes

Circle

Radius = n
Diameter 161722018
Circumference 508064703.67252
Area 2.0541312288123E+16

Sphere

Radius = n
Volume 2.2146549837356E+24
Surface area 8.2165249152491E+16
Circumference 508064703.67252

Square

Length = n
Perimeter 323444036
Area 6538502776498081
Diagonal 114354735.59497

Cube

Length = n
Surface area 39231016658988486
Volume 5.2870993185694E+23
Space diagonal 140055375.93928

Equilateral Triangle

Length = n
Perimeter 242583027
Area 2.8312547535812E+15
Altitude 70027687.969642

Triangular Pyramid

Length = n
Surface area 2.8312547535812E+15
Volume 6.230906301612E+22
Height 38118245.198324