80521909 (number)

80521909 is an odd 8-digits composite number following 80521908 and preceding 80521910. In scientific notation, it is written as 8.0521909 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 72508800 positive integers (up to 80521909) that are relatively prime to 80521909.

Interesting facts

Basic properties

Name

Name eighty million five hundred twenty-one thousand nine hundred nine

Notation

Scientific notation 8.0521909 × 10^7
Engineering notation 8.0521909 × 10^6

Prime Factorization of 80521909

Prime Factorization 13 × 13 × 41 × 11621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6193993
Product of the distinct prime numbers

The prime factorization of 80521909 is 13 × 13 × 41 × 11621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80521909)

Multiplication

n×y
n×2 161043818
n×3 241565727
n×4 322087636
n×5 402609545

Division

n÷y
n÷2 40260954.5
n÷3 26840636.333333
n÷3 20130477.25
n÷5 16104381.8

Exponentiation

ny
n2 6483777829004281
n3 5.220861683233E+23
n4 4.2039374935887E+31
n5 3.3850907230044E+39

Nth Root

y√n
2√n 8973.4000802371
3√n 431.82192341793
4√n 94.728032177583
5√n 38.122626352014

Divisors of 80521909

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80521908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80521909 can be divided by 12 positive divisors. The sum of these divisors (counting 80521909) is 1, the average is 0.083333333333333.

Base conversion 80521909

Base System Value
2 Binary 100110011001010101010110101
3 Ternary 12121111221021221
4 Quaternary 10303022222311
5 Quinary 131103200114
6 Senary 11553510341
8 Octal 463125265
10 Decimal 80521909
12 Duodecimal 22b723b1
16 Hexadecimal 4ccaab5
20 Vigesimal 15354f9
36 Base36 1bxv3p

Cryptographic Hash Functions

md5 c1ab418cec8432112affe8f23aa23564
sha1 4a5ee60e4e9dff984e2416496b99b83c5025c7d2
sha256 fd85459849f25bef5bb7a12c5600a6d75cba625eea6dd95a4006de73e0c69e17
sha512 3963b29d712fc3492e4963f47ef9e4b05baa217160cae32e644d7451b902a7f0d54559087cb60b5cd36849d02a4f6d914216083ac6cfcf000d09f8a2c2757293
ripemd-160 67f4e3270895db541f90ece4ff3c730fb24fef2c

80521909 as geometric shapes

Circle

Radius = n
Diameter 161043818
Circumference 505934075.53485
Area 2.0369388795108E+16

Sphere

Radius = n
Volume 2.1869094279271E+24
Surface area 8.1477555180433E+16
Circumference 505934075.53485

Square

Length = n
Perimeter 322087636
Area 6483777829004281
Diagonal 113875175.77597

Cube

Length = n
Surface area 38902666974025686
Volume 5.220861683233E+23
Space diagonal 139468037.51044

Equilateral Triangle

Length = n
Perimeter 241565727
Area 2.807558156206E+15
Altitude 69734018.755219

Triangular Pyramid

Length = n
Surface area 2.807558156206E+15
Volume 6.1528444997518E+22
Height 37958391.925324