80521990 (number)

80521990 is an even 8-digits composite number following 80521989 and preceding 80521991. In scientific notation, it is written as 8.0521990 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 31186944 positive integers (up to 80521990) that are relatively prime to 80521990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0521990 × 10^7
Engineering notation 8.0521990 × 10^6

Prime Factorization of 80521990

Prime Factorization 2 × 5 × 37 × 283 × 769

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 80521990
Product of the distinct prime numbers

The prime factorization of 80521990 is 2 × 5 × 37 × 283 × 769. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 18, 34, 660, 558, 372, 224, 7626, 55728, 699685, 183338, 6324066, 9549125, 32218773, 59233009, 102456247, 333768776, 2662479753, 7873812252

Basic calculations (n = 80521990)

Multiplication

n×y
n×2 161043980
n×3 241565970
n×4 322087960
n×5 402609950

Division

n÷y
n÷2 40260995
n÷3 26840663.333333
n÷3 20130497.5
n÷5 16104398

Exponentiation

ny
n2 6483790873560100
n3 5.220877438829E+23
n4 4.2039544092061E+31
n5 3.3851077489855E+39

Nth Root

y√n
2√n 8973.4045935754
3√n 431.82206821315
4√n 94.728056000191
5√n 38.122634021806

Divisors of 80521990

1, 2, 5, 10, 37, 74, 185, 283, 370, 566, 769, 1415, 1538, 2830, 3845, 7690, 10471, 20942, 28453, 52355, 56906, 104710, 142265, 217627, 284530, 435254, 1088135, 2176270, 8052199, 16104398, 40260995, 80521990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80521989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80521990 can be divided by 32 positive divisors. The sum of these divisors (counting 80521990) is 1, the average is 0.03125.

Base conversion 80521990

Base System Value
2 Binary 100110011001010101100000110
3 Ternary 12121111221101221
4 Quaternary 10303022230012
5 Quinary 131103200430
6 Senary 11553510554
8 Octal 463125406
10 Decimal 80521990
12 Duodecimal 22b7245a
16 Hexadecimal 4ccab06
20 Vigesimal 15354ja
36 Base36 1bxv5y

Cryptographic Hash Functions

md5 b6a213d8c9bd2fbff63d515e3b6c49f5
sha1 fc2ca474b2545a3dd16af4106b439bf10faa95ba
sha256 fc519b0dbcf68f7a8683bc74818b19e7ca48f151a014be63fb7016ba178f7862
sha512 4f90a99aff6dc86c7c6231bd99d495085c500751abf48624a85844032f002877b88825856fc15ff312118a6e8d4274089e6f2fceac8207a988e8328de8a9b737
ripemd-160 c9727d74017df708f5058ea11f4d1608f78c3b6e

80521990 as geometric shapes

Circle

Radius = n
Diameter 161043980
Circumference 505934584.47286
Area 2.0369429775789E+16

Sphere

Radius = n
Volume 2.1869160276157E+24
Surface area 8.1477719103156E+16
Circumference 505934584.47286

Square

Length = n
Perimeter 322087960
Area 6483790873560100
Diagonal 113875290.32727

Cube

Length = n
Surface area 38902745241360600
Volume 5.220877438829E+23
Space diagonal 139468177.80655

Equilateral Triangle

Length = n
Perimeter 241565970
Area 2.8075638046644E+15
Altitude 69734088.903277

Triangular Pyramid

Length = n
Surface area 2.8075638046644E+15
Volume 6.1528630678997E+22
Height 37958430.10909