80821408 (number)

80821408 is an even 8-digits composite number following 80821407 and preceding 80821409. In scientific notation, it is written as 8.0821408 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 12 positive divisors. There are 40410688 positive integers (up to 80821408) that are relatively prime to 80821408.

Interesting facts

Basic properties

Name

Name eighty million eight hundred twenty-one thousand four hundred eight

Notation

Scientific notation 8.0821408 × 10^7
Engineering notation 8.0821408 × 10^6

Prime Factorization of 80821408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2525669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5051338
Product of the distinct prime numbers

The prime factorization of 80821408 is 2 × 2 × 2 × 2 × 2 × 2525669. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 2, 42, 66, 368, 289, 1265, 6122, 92581, 75444, 485594, 133693, 8416445, 130551, 20489460, 41508413, 510463871, 455322345, 1653451422, 2040607428

Basic calculations (n = 80821408)

Multiplication

n×y
n×2 161642816
n×3 242464224
n×4 323285632
n×5 404107040

Division

n÷y
n÷2 40410704
n÷3 26940469.333333
n÷3 20205352
n÷5 16164281.6

Exponentiation

ny
n2 6532099991102464
n3 5.2793351847769E+23
n4 4.2668330293761E+31
n5 3.4485145313508E+39

Nth Root

y√n
2√n 8990.0727472029
3√n 432.35664421474
4√n 94.815994152901
5√n 38.150943463004

Divisors of 80821408

1, 2, 4, 8, 16, 32, 2525669, 5051338, 10102676, 20205352, 40410704, 80821408

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 -80821407
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 80821408 can be divided by 12 positive divisors. The sum of these divisors (counting 80821408) is 1, the average is 0.083333333333333.

Base conversion 80821408

Base System Value
2 Binary 100110100010011110010100000
3 Ternary 12122002011010111
4 Quaternary 10310103302200
5 Quinary 131142241113
6 Senary 12004141104
8 Octal 464236240
10 Decimal 80821408
12 Duodecimal 23097794
16 Hexadecimal 4d13ca0
20 Vigesimal 1552da8
36 Base36 1c4a74

Cryptographic Hash Functions

md5 d6464d919036188b00d8caea3c5c76d9
sha1 9c6ff05bf9eb3d9407d373ec24017f6788e42534
sha256 87e5cab690c69df7cbb1187a7d4167ad5617919842b80a2d4d8c86eb9c898006
sha512 b07848db51e689480c25b020b34549cd52067770737fcaee8e46d058de4939b832f62c355d82b1da1bb77dcc45ebac24ca689352610d6c02d0152c400167d15e
ripemd-160 8e442a2dbbf61c65ad4ba71eb33586585a2c54e4

80821408 as geometric shapes

Circle

Radius = n
Diameter 161642816
Circumference 507815883.25117
Area 2.0521197344561E+16

Sphere

Radius = n
Volume 2.2114027509778E+24
Surface area 8.2084789378246E+16
Circumference 507815883.25117

Square

Length = n
Perimeter 323285632
Area 6532099991102464
Diagonal 114298731.32369

Cube

Length = n
Surface area 39192599946614784
Volume 5.2793351847769E+23
Space diagonal 139986784.99525

Equilateral Triangle

Length = n
Perimeter 242464224
Area 2.8284822661774E+15
Altitude 69993392.497627

Triangular Pyramid

Length = n
Surface area 2.8284822661774E+15
Volume 6.2217561821875E+22
Height 38099577.107896