80821490 (number)

80821490 is an even 8-digits composite number following 80821489 and preceding 80821491. In scientific notation, it is written as 8.0821490 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 32301360 positive integers (up to 80821490) that are relatively prime to 80821490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821490 × 10^7
Engineering notation 8.0821490 × 10^6

Prime Factorization of 80821490

Prime Factorization 2 × 5 × 1531 × 5279

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80821490
Product of the distinct prime numbers

The prime factorization of 80821490 is 2 × 5 × 1531 × 5279. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 14, 54, 93, 124, 9649, 8733, 74823, 82375, 720082, 234082, 2877250, 8271472, 41134378, 96105469, 572456079, 521359465, 3714586183, 601229211

Basic calculations (n = 80821490)

Multiplication

n×y
n×2 161642980
n×3 242464470
n×4 323285960
n×5 404107450

Division

n÷y
n÷2 40410745
n÷3 26940496.666667
n÷3 20205372.5
n÷5 16164298

Exponentiation

ny
n2 6532113245820100
n3 5.2793512537592E+23
n4 4.2668503456218E+31
n5 3.4485320254017E+39

Nth Root

y√n
2√n 8990.0773077877
3√n 432.35679043521
4√n 94.816018202558
5√n 38.150951204458

Divisors of 80821490

1, 2, 5, 10, 1531, 3062, 5279, 7655, 10558, 15310, 26395, 52790, 8082149, 16164298, 40410745, 80821490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821490 can be divided by 16 positive divisors. The sum of these divisors (counting 80821490) is 1, the average is 0.0625.

Base conversion 80821490

Base System Value
2 Binary 100110100010011110011110010
3 Ternary 12122002011020112
4 Quaternary 10310103303302
5 Quinary 131142241430
6 Senary 12004141322
8 Octal 464236362
10 Decimal 80821490
12 Duodecimal 23097842
16 Hexadecimal 4d13cf2
20 Vigesimal 1552dea
36 Base36 1c4a9e

Cryptographic Hash Functions

md5 e4a7a6ee371169dfc2e015c19a4684b1
sha1 11465c6f5d545f97f6b227f6f7eb017ae9b64e7e
sha256 489b4b8c6cc45a56a2cdd964941a8aad888a047635d13e4ccd9e665fc06cd951
sha512 220bb98e91206e9c24e37c6be97878c6eb0fd44ecb985255d12729c65c7c574bbea394e98f13be882daaa9d7abe594ff45023e1a7ea1b629a0b445b25aa19836
ripemd-160 083afb144862488b88c0542863de8322fa6241e2

80821490 as geometric shapes

Circle

Radius = n
Diameter 161642980
Circumference 507816398.47236
Area 2.0521238985485E+16

Sphere

Radius = n
Volume 2.2114094819373E+24
Surface area 8.208495594194E+16
Circumference 507816398.47236

Square

Length = n
Perimeter 323285960
Area 6532113245820100
Diagonal 114298847.2892

Cube

Length = n
Surface area 39192679474920600
Volume 5.2793512537592E+23
Space diagonal 139986927.02342

Equilateral Triangle

Length = n
Perimeter 242464470
Area 2.8284880056385E+15
Altitude 69993463.51171

Triangular Pyramid

Length = n
Surface area 2.8284880056385E+15
Volume 6.2217751196647E+22
Height 38099615.763067