80821047 (number)

80821047 is an odd 8-digits composite number following 80821046 and preceding 80821048. In scientific notation, it is written as 8.0821047 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 53880696 positive integers (up to 80821047) that are relatively prime to 80821047.

Interesting facts

Basic properties

Name

Name eighty million eight hundred twenty-one thousand forty-seven

Notation

Scientific notation 8.0821047 × 10^7
Engineering notation 8.0821047 × 10^6

Prime Factorization of 80821047

Prime Factorization 3 × 26940349

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80821047
Product of the distinct prime numbers

The prime factorization of 80821047 is 3 × 26940349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821047)

Multiplication

n×y
n×2 161642094
n×3 242463141
n×4 323284188
n×5 404105235

Division

n÷y
n÷2 40410523.5
n÷3 26940349
n÷3 20205261.75
n÷5 16164209.4

Exponentiation

ny
n2 6532041638176209
n3 5.27926444245E+23
n4 4.2667567962868E+31
n5 3.4484375157026E+39

Nth Root

y√n
2√n 8990.0526694786
3√n 432.35600048685
4√n 94.815888275534
5√n 38.150909381649

Divisors of 80821047

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 -80821046
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 80821047 can be divided by 4 positive divisors. The sum of these divisors (counting 80821047) is 1, the average is 0.25.

Base conversion 80821047

Base System Value
2 Binary 100110100010011101100110111
3 Ternary 12122002010122010
4 Quaternary 10310103230313
5 Quinary 131142233142
6 Senary 12004135303
8 Octal 464235467
10 Decimal 80821047
12 Duodecimal 23097533
16 Hexadecimal 4d13b37
20 Vigesimal 1552cc7
36 Base36 1c49x3

Cryptographic Hash Functions

md5 3e7a1614cbc8faf92383d8de419fa060
sha1 101736e0018d569b6aa24b3f1b72c4c392b2cb5b
sha256 a117f40362554fbb9e21b25849032e0e16823027cb672adf23d3589aa4652d23
sha512 27ba587cd12be4e75df80613b10d103d85b228456558b07e830804453650ce59efba01ed2c17c50d7287f4dea479fea16ad7551498e7a6d6d8eece669e8e8d6e
ripemd-160 ae724d187d115e68f5a0df11622f7e0a36b236ea

80821047 as geometric shapes

Circle

Radius = n
Diameter 161642094
Circumference 507813615.02127
Area 2.0521014023437E+16

Sphere

Radius = n
Volume 2.2113731185011E+24
Surface area 8.2084056093748E+16
Circumference 507813615.02127

Square

Length = n
Perimeter 323284188
Area 6532041638176209
Diagonal 114298220.79259

Cube

Length = n
Surface area 39192249829057254
Volume 5.27926444245E+23
Space diagonal 139986159.72491

Equilateral Triangle

Length = n
Perimeter 242463141
Area 2.8284569986192E+15
Altitude 69993079.862456

Triangular Pyramid

Length = n
Surface area 2.8284569986192E+15
Volume 6.2216728115556E+22
Height 38099406.930864