80821908 (number)

80821908 is an even 8-digits composite number following 80821907 and preceding 80821909. In scientific notation, it is written as 8.0821908 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 25768512 positive integers (up to 80821908) that are relatively prime to 80821908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821908 × 10^7
Engineering notation 8.0821908 × 10^6

Prime Factorization of 80821908

Prime Factorization 2 × 2 × 27 × 23 × 32537

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40410954
Product of the distinct prime numbers

The prime factorization of 80821908 is 2 × 2 × 27 × 23 × 32537. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 34, 92, 607, 887, 7296, 6954, 63204, 25543, 242127, 654293, 1546196, 4302783, 56738640, 75400104, 656846356, 474492170, 1896663925, 9624304859

Basic calculations (n = 80821908)

Multiplication

n×y
n×2 161643816
n×3 242465724
n×4 323287632
n×5 404109540

Division

n÷y
n÷2 40410954
n÷3 26940636
n÷3 20205477
n÷5 16164381.6

Exponentiation

ny
n2 6532180812760464
n3 5.2794331668829E+23
n4 4.2669386170596E+31
n5 3.4486212034964E+39

Nth Root

y√n
2√n 8990.1005556112
3√n 432.35753580143
4√n 94.816140796866
5√n 38.150990666894

Divisors of 80821908

1, 2, 4, 23, 27, 46, 54, 92, 108, 621, 1242, 2484, 32537, 65074, 130148, 748351, 878499, 1496702, 1756998, 2993404, 3513996, 20205477, 40410954, 80821908

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 -80821907
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 80821908 can be divided by 24 positive divisors. The sum of these divisors (counting 80821908) is 1, the average is 0.041666666666667.

Base conversion 80821908

Base System Value
2 Binary 100110100010011111010010100
3 Ternary 12122002011211000
4 Quaternary 10310103322110
5 Quinary 131142300113
6 Senary 12004143300
8 Octal 464237224
10 Decimal 80821908
12 Duodecimal 23097b30
16 Hexadecimal 4d13e94
20 Vigesimal 1552ef8
36 Base36 1c4al0

Cryptographic Hash Functions

md5 18679dcb505b3dd1fadf55cee63ff757
sha1 cc1cef745abad2742e43557f5e1853718a4b54ea
sha256 0b2ca7d9c5a80dd85265925dee229575ff4f7ea25b7597ddf0c016ae2d5e3808
sha512 389d504d13c9583469cd8db700c76772d76e0043b1d9c7a58137aa01c8b870aad29aaeb6db397e67a452cc4749589f2e5eae98bf3903a53000e0de19dfad04c5
ripemd-160 336656566f1b3d0753373b052a44c2efd11e39db

80821908 as geometric shapes

Circle

Radius = n
Diameter 161643816
Circumference 507819024.84382
Area 2.0521451253288E+16

Sphere

Radius = n
Volume 2.2114437936264E+24
Surface area 8.2085805013154E+16
Circumference 507819024.84382

Square

Length = n
Perimeter 323287632
Area 6532180812760464
Diagonal 114299438.43047

Cube

Length = n
Surface area 39193084876562784
Volume 5.2794331668829E+23
Space diagonal 139987651.02066

Equilateral Triangle

Length = n
Perimeter 242465724
Area 2.8285172629819E+15
Altitude 69993825.510329

Triangular Pyramid

Length = n
Surface area 2.8285172629819E+15
Volume 6.2218716552068E+22
Height 38099812.810157