80815040 (number)

80815040 is an even 8-digits composite number following 80815039 and preceding 80815041. In scientific notation, it is written as 8.0815040 × 10^7. The sum of its digits is 26. It has a total of 9 prime factors and 56 positive divisors. There are 31861760 positive integers (up to 80815040) that are relatively prime to 80815040.

Interesting facts

Basic properties

Name

Name eighty million eight hundred fifteen thousand forty

Notation

Scientific notation 8.0815040 × 10^7
Engineering notation 8.0815040 × 10^6

Prime Factorization of 80815040

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 71 × 3557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2525470
Product of the distinct prime numbers

The prime factorization of 80815040 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 71 × 3557. Since it has a total of 9 prime factors.

Most popular turbo-numbers

3, 1, 19, 14, 371, 277, 6489, 5372, 87795, 6955, 845195, 540636, 2046357, 7610667, 64074826, 78348796, 754728582, 325274727, 6057146672, 6391281696

Basic calculations (n = 80815040)

Multiplication

n×y
n×2 161630080
n×3 242445120
n×4 323260160
n×5 404075200

Division

n÷y
n÷2 40407520
n÷3 26938346.666667
n÷3 20203760
n÷5 16163008

Exponentiation

ny
n2 6531070690201600
n3 5.2780873907147E+23
n4 4.265488436041E+31
n5 3.4471561857819E+39

Nth Root

y√n
2√n 8989.7185717908
3√n 432.34528864492
4√n 94.814126435836
5√n 38.150342253816

Divisors of 80815040

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 3557, 4544, 5680, 7114, 11360, 14228, 17785, 22720, 28456, 35570, 56912, 71140, 113824, 142280, 227648, 252547, 284560, 505094, 569120, 1010188, 1138240, 1262735, 2020376, 2525470, 4040752, 5050940, 8081504, 10101880, 16163008, 20203760, 40407520, 80815040

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80815039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80815040 can be divided by 56 positive divisors. The sum of these divisors (counting 80815040) is 1, the average is 0.017857142857143.

Base conversion 80815040

Base System Value
2 Binary 100110100010010001111000000
3 Ternary 12122001211101122
4 Quaternary 10310102033000
5 Quinary 131142040130
6 Senary 12004051412
8 Octal 464221700
10 Decimal 80815040
12 Duodecimal 23093b68
16 Hexadecimal 4d123c0
20 Vigesimal 1551hc0
36 Base36 1c45a8

Cryptographic Hash Functions

md5 72fc51715cf35d3c52fab7075343fb77
sha1 4f8712f4371494406820e1aa8fc26ba3eeef0448
sha256 94fbd1d89202d331d62829bb58561c258ef42b4dce319fe537227321f2a2fd79
sha512 c89fd3009092505b64906c2390cbf7ccbb09c64a0dc845877e5614b919cad6ceb8b262e1e9b235efb9fea0e31b5092d49f8093502c82498b94c3a2e5899efc75
ripemd-160 81297027a1381745c06d02562a292a24c8dbef78

80815040 as geometric shapes

Circle

Radius = n
Diameter 161630080
Circumference 507775871.92713
Area 2.0517963700413E+16

Sphere

Radius = n
Volume 2.2108800762232E+24
Surface area 8.2071854801652E+16
Circumference 507775871.92713

Square

Length = n
Perimeter 323260160
Area 6531070690201600
Diagonal 114289725.61172

Cube

Length = n
Surface area 39186424141209600
Volume 5.2780873907147E+23
Space diagonal 139975755.29571

Equilateral Triangle

Length = n
Perimeter 242445120
Area 2.8280365658133E+15
Altitude 69987877.647856

Triangular Pyramid

Length = n
Surface area 2.8280365658133E+15
Volume 6.2202856427826E+22
Height 38096575.203908