80491661 (number)

80491661 is an odd 8-digits composite number following 80491660 and preceding 80491662. In scientific notation, it is written as 8.0491661 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 80392800 positive integers (up to 80491661) that are relatively prime to 80491661.

Interesting facts

Basic properties

Name

Name eighty million four hundred ninety-one thousand six hundred sixty-one

Notation

Scientific notation 8.0491661 × 10^7
Engineering notation 8.0491661 × 10^6

Prime Factorization of 80491661

Prime Factorization 821 × 98041

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80491661
Product of the distinct prime numbers

The prime factorization of 80491661 is 821 × 98041. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80491661)

Multiplication

n×y
n×2 160983322
n×3 241474983
n×4 321966644
n×5 402458305

Division

n÷y
n÷2 40245830.5
n÷3 26830553.666667
n÷3 20122915.25
n÷5 16098332.2

Exponentiation

ny
n2 6478907490538921
n3 5.2149802537882E+23
n4 4.1976242270961E+31
n5 3.3787374629281E+39

Nth Root

y√n
2√n 8971.7144961261
3√n 431.76784544259
4√n 94.719134794012
5√n 38.119761773852

Divisors of 80491661

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 -80491660
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 80491661 can be divided by 4 positive divisors. The sum of these divisors (counting 80491661) is 1, the average is 0.25.

Base conversion 80491661

Base System Value
2 Binary 100110011000011010010001101
3 Ternary 12121110101210122
4 Quaternary 10303003102031
5 Quinary 131101213121
6 Senary 11553114325
8 Octal 463032215
10 Decimal 80491661
12 Duodecimal 22b589a5
16 Hexadecimal 4cc348d
20 Vigesimal 1531931
36 Base36 1bx7rh

Cryptographic Hash Functions

md5 84991fbc4f1a7b835c4e289ef8aa11d3
sha1 09f05e5c8b53f7944c8da502a2a6153287be2221
sha256 7029e0a10498a510879aa54dc1cb865975416bb627c64448d291c54ea3d73159
sha512 a0716536786e08815ae24d61b05e057abf23d731e6534a75981b4adb949d9152ea5ef6ae04640795d854152b26b99b7d9d157b38997783ab28a105405651de87
ripemd-160 032738225464ca87e050c9d33c33658907d75bd5

80491661 as geometric shapes

Circle

Radius = n
Diameter 160983322
Circumference 505744021.74568
Area 2.0354088175565E+16

Sphere

Radius = n
Volume 2.1844458205222E+24
Surface area 8.141635270226E+16
Circumference 505744021.74568

Square

Length = n
Perimeter 321966644
Area 6478907490538921
Diagonal 113832398.64414

Cube

Length = n
Surface area 38873444943233526
Volume 5.2149802537882E+23
Space diagonal 139415646.43761

Equilateral Triangle

Length = n
Perimeter 241474983
Area 2.805449237788E+15
Altitude 69707823.218805

Triangular Pyramid

Length = n
Surface area 2.805449237788E+15
Volume 6.1459131686793E+22
Height 37944132.881379