80821900 (number)

80821900 is an even 8-digits composite number following 80821899 and preceding 80821901. In scientific notation, it is written as 8.0821900 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 32256000 positive integers (up to 80821900) that are relatively prime to 80821900.

Interesting facts

Basic properties

Name

Name eighty million eight hundred twenty-one thousand nine hundred

Notation

Scientific notation 8.0821900 × 10^7
Engineering notation 8.0821900 × 10^6

Prime Factorization of 80821900

Prime Factorization 2 × 2 × 25 × 1051 × 769

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40410950
Product of the distinct prime numbers

The prime factorization of 80821900 is 2 × 2 × 25 × 1051 × 769. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821900)

Multiplication

n×y
n×2 161643800
n×3 242465700
n×4 323287600
n×5 404109500

Division

n÷y
n÷2 40410950
n÷3 26940633.333333
n÷3 20205475
n÷5 16164380

Exponentiation

ny
n2 6532179519610000
n3 5.2794315991597E+23
n4 4.2669369276412E+31
n5 3.4486194967213E+39

Nth Root

y√n
2√n 8990.1001106773
3√n 432.35752153607
4√n 94.816138450568
5√n 38.150989911634

Divisors of 80821900

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821900 can be divided by 24 positive divisors. The sum of these divisors (counting 80821900) is 1, the average is 0.041666666666667.

Base conversion 80821900

Base System Value
2 Binary 100110100010011111010001100
3 Ternary 12122002011210201
4 Quaternary 10310103322030
5 Quinary 131142300100
6 Senary 12004143244
8 Octal 464237214
10 Decimal 80821900
12 Duodecimal 23097b24
16 Hexadecimal 4d13e8c
20 Vigesimal 1552ef0
36 Base36 1c4aks

Cryptographic Hash Functions

md5 de0826c84139406362cbb42f32b001f6
sha1 94378d9d5203573498828428b126505fcdcd49f1
sha256 ab855aa28abff38ce55a23a019fea83edc109dc5c597d27a59b78dc814ae7615
sha512 a633dad0e8796317f309cc158185c097979363a34abd899f658fbc5d1b032b208fa9756fd2c10a4714a7c84fdb9c55bfcdd4ee9876f5d4741d6f3bd5a6254113
ripemd-160 e0f12264a0832e88cae6fa43a4da8d0f105a3681

80821900 as geometric shapes

Circle

Radius = n
Diameter 161643800
Circumference 507818974.57834
Area 2.0521447190736E+16

Sphere

Radius = n
Volume 2.21144313694E+24
Surface area 8.2085788762946E+16
Circumference 507818974.57834

Square

Length = n
Perimeter 323287600
Area 6532179519610000
Diagonal 114299427.11676

Cube

Length = n
Surface area 39193077117660000
Volume 5.2794315991597E+23
Space diagonal 139987637.16425

Equilateral Triangle

Length = n
Perimeter 242465700
Area 2.8285167030313E+15
Altitude 69993818.582126

Triangular Pyramid

Length = n
Surface area 2.8285167030313E+15
Volume 6.2218698076272E+22
Height 38099809.038921