80521728 (number)

80521728 is an even 8-digits composite number following 80521727 and preceding 80521729. In scientific notation, it is written as 8.0521728 × 10^7. The sum of its digits is 33. It has a total of 12 prime factors and 80 positive divisors. There are 23003136 positive integers (up to 80521728) that are relatively prime to 80521728.

Interesting facts

Basic properties

Name

Name eighty million five hundred twenty-one thousand seven hundred twenty-eight

Notation

Scientific notation 8.0521728 × 10^7
Engineering notation 8.0521728 × 10^6

Prime Factorization of 80521728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7489

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 314538
Product of the distinct prime numbers

The prime factorization of 80521728 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7489. Since it has a total of 12 prime factors.

Most popular turbo-numbers

2, 1, 48, 83, 637, 668, 9832, 1466, 54958, 95279, 742885, 932566, 6996141, 6241019, 30947285, 85291510, 606635685, 633031813, 490941846, 487790581

Basic calculations (n = 80521728)

Multiplication

n×y
n×2 161043456
n×3 241565184
n×4 322086912
n×5 402608640

Division

n÷y
n÷2 40260864
n÷3 26840576
n÷3 20130432
n÷5 16104345.6

Exponentiation

ny
n2 6483748680105984
n3 5.2208264763985E+23
n4 4.2038996946776E+31
n5 3.3850526775411E+39

Nth Root

y√n
2√n 8973.3899948682
3√n 431.82159986281
4√n 94.727978944281
5√n 38.12260921332

Divisors of 80521728

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 7489, 10752, 14978, 22467, 29956, 44934, 52423, 59912, 89868, 104846, 119824, 157269, 179736, 209692, 239648, 314538, 359472, 419384, 479296, 629076, 718944, 838768, 958592, 1258152, 1437888, 1677536, 1917184, 2516304, 2875776, 3355072, 3834368, 5032608, 5751552, 6710144, 10065216, 11503104, 13420288, 20130432, 26840576, 40260864, 80521728

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80521727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80521728 can be divided by 80 positive divisors. The sum of these divisors (counting 80521728) is 1, the average is 0.0125.

Base conversion 80521728

Base System Value
2 Binary 100110011001010101000000000
3 Ternary 12121111221001020
4 Quaternary 10303022220000
5 Quinary 131103143403
6 Senary 11553505440
8 Octal 463125000
10 Decimal 80521728
12 Duodecimal 22b72280
16 Hexadecimal 4ccaa00
20 Vigesimal 1535468
36 Base36 1bxuyo

Cryptographic Hash Functions

md5 c25771ba294d81697900791aa0b93ad7
sha1 f42b3de1ba4e180b40ac357b728c1900eea0d33d
sha256 51a1ab852b26fc1cd635383ff934b8062c755beccbfc4346115a39d47287ac2e
sha512 df9ed004de3ad0a7c622959a37003a9ebdf49370fc40e2f62178d80f8cbca7129fc4802ecc0294a1cfb3a1053cc91a9cc8ff1f8952b13d41427e29f124cf7293
ripemd-160 7bb753b00f6c9a8b7a7152fa4bde691eb27102dd

80521728 as geometric shapes

Circle

Radius = n
Diameter 161043456
Circumference 505932938.27831
Area 2.0369297221143E+16

Sphere

Radius = n
Volume 2.1868946805228E+24
Surface area 8.1477188884574E+16
Circumference 505932938.27831

Square

Length = n
Perimeter 322086912
Area 6483748680105984
Diagonal 113874919.80332

Cube

Length = n
Surface area 38902492080635904
Volume 5.2208264763985E+23
Space diagonal 139467724.00924

Equilateral Triangle

Length = n
Perimeter 241565184
Area 2.8075455343628E+15
Altitude 69733862.004621

Triangular Pyramid

Length = n
Surface area 2.8075455343628E+15
Volume 6.1528030080994E+22
Height 37958306.601106