8021280 (number)

8021280 is an even 7-digits composite number following 8021279 and preceding 8021281. In scientific notation, it is written as 8.021280 × 10^6. The sum of its digits is 21. It has a total of 8 prime factors and 48 positive divisors. There are 2011136 positive integers (up to 8021280) that are relatively prime to 8021280.

Interesting facts

Basic properties

Name

Name eight million twenty-one thousand two hundred eighty

Notation

Scientific notation 8.021280 × 10^6
Engineering notation 8.021280 × 10^6

Prime Factorization of 8021280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 15 × 983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 501330
Product of the distinct prime numbers

The prime factorization of 8021280 is 2 × 2 × 2 × 2 × 2 × 17 × 15 × 983. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 8, 31, 43, 255, 458, 8444, 7498, 73936, 67611, 797198, 515617, 7177825, 9281894, 66095892, 71000944, 451921404, 462666312, 889790502, 8133930598

Basic calculations (n = 8021280)

Multiplication

n×y
n×2 16042560
n×3 24063840
n×4 32085120
n×5 40106400

Division

n÷y
n÷2 4010640
n÷3 2673760
n÷3 2005320
n÷5 1604256

Exponentiation

ny
n2 64340932838400
n3 5.16096637758E+20
n4 4.1397556385155E+27
n5 3.3206139108112E+34

Nth Root

y√n
2√n 2832.1864345413
3√n 200.17717632973
4√n 53.218290413554
5√n 24.035255067386

Divisors of 8021280

1, 2, 4, 8, 15, 16, 17, 30, 32, 34, 60, 68, 120, 136, 240, 255, 272, 480, 510, 544, 983, 1020, 1966, 2040, 3932, 4080, 7864, 8160, 14745, 15728, 16711, 29490, 31456, 33422, 58980, 66844, 117960, 133688, 235920, 250665, 267376, 471840, 501330, 534752, 1002660, 2005320, 4010640, 8021280

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8021279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8021280 can be divided by 48 positive divisors. The sum of these divisors (counting 8021280) is 1, the average is 0.020833333333333.

Base conversion 8021280

Base System Value
2 Binary 11110100110010100100000
3 Ternary 120002112010110
4 Quaternary 132212110200
5 Quinary 4023140110
6 Senary 443531320
8 Octal 36462440
10 Decimal 8021280
12 Duodecimal 2829b40
16 Hexadecimal 7a6520
20 Vigesimal 2a2d40
36 Base36 4rx9c

Cryptographic Hash Functions

md5 0a5721d3ecc63a407e3556b040073473
sha1 8963ab1c535db4f26a1dbd5725cd3788966be61a
sha256 982cb38d2575feb379e8ce40af8f7b074986a53ce284ba2b283625bf2fd32f34
sha512 52efaba66e8c7e9b6e087b190ff027d54a073a47d818a64b27f18d7da8b1c71c710ba3cb39f1820e1bde00929728016921dfe15be464bb987177e13e0a189eb0
ripemd-160 d933a85a1b48f689083c3d5915781a90f1e39d33

8021280 as geometric shapes

Circle

Radius = n
Diameter 16042560
Circumference 50399188.640773
Area 2.0213300193023E+14

Sphere

Radius = n
Volume 2.1618205409639E+21
Surface area 8.0853200772093E+14
Circumference 50399188.640773

Square

Length = n
Perimeter 32085120
Area 64340932838400
Diagonal 11343802.963592

Cube

Length = n
Surface area 386045597030400
Volume 5.16096637758E+20
Space diagonal 13893264.501736

Equilateral Triangle

Length = n
Perimeter 24063840
Area 27860441170621
Altitude 6946632.250868

Triangular Pyramid

Length = n
Surface area 27860441170621
Volume 6.0822572051043E+19
Height 3781267.6545307