80821020 (number)

80821020 is an even 8-digits composite number following 80821019 and preceding 80821021. In scientific notation, it is written as 8.0821020 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 18473280 positive integers (up to 80821020) that are relatively prime to 80821020.

Interesting facts

Basic properties

Name

Name eighty million eight hundred twenty-one thousand twenty

Notation

Scientific notation 8.0821020 × 10^7
Engineering notation 8.0821020 × 10^6

Prime Factorization of 80821020

Prime Factorization 2 × 2 × 3 × 35 × 192431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40410510
Product of the distinct prime numbers

The prime factorization of 80821020 is 2 × 2 × 3 × 35 × 192431. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 78, 61, 812, 614, 1254, 4610, 97283, 40814, 745480, 785326, 817711, 3597785, 42246471, 55963515, 88843748, 871618736, 4618586519, 4472675039

Basic calculations (n = 80821020)

Multiplication

n×y
n×2 161642040
n×3 242463060
n×4 323284080
n×5 404105100

Division

n÷y
n÷2 40410510
n÷3 26940340
n÷3 20205255
n÷5 16164204

Exponentiation

ny
n2 6532037273840400
n3 5.279259151498E+23
n4 4.266751094684E+31
n5 3.4484317555848E+39

Nth Root

y√n
2√n 8990.0511678188
3√n 432.35595234093
4√n 94.815880356714
5√n 38.150906832624

Divisors of 80821020

1, 2, 3, 4, 6, 12, 35, 70, 105, 140, 210, 420, 192431, 384862, 577293, 769724, 1154586, 2309172, 6735085, 13470170, 20205255, 26940340, 40410510, 80821020

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 -80821019
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 80821020 can be divided by 24 positive divisors. The sum of these divisors (counting 80821020) is 1, the average is 0.041666666666667.

Base conversion 80821020

Base System Value
2 Binary 100110100010011101100011100
3 Ternary 12122002010121010
4 Quaternary 10310103230130
5 Quinary 131142233040
6 Senary 12004135220
8 Octal 464235434
10 Decimal 80821020
12 Duodecimal 23097510
16 Hexadecimal 4d13b1c
20 Vigesimal 1552cb0
36 Base36 1c49wc

Cryptographic Hash Functions

md5 05e97f86b3ee5234ac557851fabe3c3f
sha1 4ab9009daded13a2053702c474ddfb12d56d2bda
sha256 dd6a688c39a51ae8ed32e92d41f72ebfc990c1a76d4f97f7f2aa5db1062b198e
sha512 78e16cb91d243b986239d21fe42214d1036eec18aae9d3e03cb20306c6eb2368bae42a9e4d6740a6b7caf83b57b0914d09b0f09f6c24d5aa0c8aa6b6275863bd
ripemd-160 2b1a0fa0df808d01d2ecd23b0d3ccaa586fff92e

80821020 as geometric shapes

Circle

Radius = n
Diameter 161642040
Circumference 507813445.37527
Area 2.0521000312472E+16

Sphere

Radius = n
Volume 2.2113709022324E+24
Surface area 8.2084001249887E+16
Circumference 507813445.37527

Square

Length = n
Perimeter 323284080
Area 6532037273840400
Diagonal 114298182.60883

Cube

Length = n
Surface area 39192223643042400
Volume 5.279259151498E+23
Space diagonal 139986112.95954

Equilateral Triangle

Length = n
Perimeter 242463060
Area 2.8284551088063E+15
Altitude 69993056.47977

Triangular Pyramid

Length = n
Surface area 2.8284551088063E+15
Volume 6.221666576109E+22
Height 38099394.202942