82157040 (number)

82157040 is an even 8-digits composite number following 82157039 and preceding 82157041. In scientific notation, it is written as 8.2157040 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 18777600 positive integers (up to 82157040) that are relatively prime to 82157040.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred fifty-seven thousand forty

Notation

Scientific notation 8.2157040 × 10^7
Engineering notation 8.2157040 × 10^6

Prime Factorization of 82157040

Prime Factorization 2 × 2 × 2 × 2 × 15 × 3 × 7 × 16301

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10269630
Product of the distinct prime numbers

The prime factorization of 82157040 is 2 × 2 × 2 × 2 × 15 × 3 × 7 × 16301. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 7, 13, 55, 357, 957, 5765, 3369, 45135, 20810, 604874, 905847, 9547628, 414823, 50893543, 36571790, 242322415, 763889902, 6358235562, 3223504646

Basic calculations (n = 82157040)

Multiplication

n×y
n×2 164314080
n×3 246471120
n×4 328628160
n×5 410785200

Division

n÷y
n÷2 41078520
n÷3 27385680
n÷3 20539260
n÷5 16431408

Exponentiation

ny
n2 6749779221561600
n3 5.5454188149701E+23
n4 4.5559519539825E+31
n5 3.7430352692142E+39

Nth Root

y√n
2√n 9064.0520739899
3√n 434.72531211343
4√n 95.205315366264
5√n 38.276212478984

Divisors of 82157040

1, 2, 3, 4, 6, 7, 8, 12, 14, 15, 16, 21, 24, 28, 30, 42, 45, 48, 56, 60, 84, 90, 105, 112, 120, 168, 180, 210, 240, 315, 336, 360, 420, 630, 720, 840, 1260, 1680, 2520, 5040, 16301, 32602, 48903, 65204, 97806, 114107, 130408, 195612, 228214, 244515, 260816, 342321, 391224, 456428, 489030, 684642, 733545, 782448, 912856, 978060, 1369284, 1467090, 1711605, 1825712, 1956120, 2738568, 2934180, 3423210, 3912240, 5134815, 5477136, 5868360, 6846420, 10269630, 11736720, 13692840, 20539260, 27385680, 41078520, 82157040

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 -82157039
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 82157040 can be divided by 80 positive divisors. The sum of these divisors (counting 82157040) is 1, the average is 0.0125.

Base conversion 82157040

Base System Value
2 Binary 100111001011001110111110000
3 Ternary 12201121000021100
4 Quaternary 10321121313300
5 Quinary 132013011130
6 Senary 12052524400
8 Octal 471316760
10 Decimal 82157040
12 Duodecimal 23620700
16 Hexadecimal 4e59df0
20 Vigesimal 15d9cc0
36 Base36 1cwws0

Cryptographic Hash Functions

md5 41c12d088097db3b931ced4b68d9078f
sha1 f5e8917e922479f54de6eed1c12aef726f7a244f
sha256 6b2f6ce988a56705c184dc61460d717e8da5573fb34b76264b98493f237d0958
sha512 4613853d887b874828d47de14ddce54b2a0ac08813199d89f8fd84fe4868286de9796d62400e571fdc0f9c64a1611c0d32d9450c4282d505bf75d3c6a4a32ab4
ripemd-160 c838594490f87387bd4a545da60c51a23d6ee921

82157040 as geometric shapes

Circle

Radius = n
Diameter 164314080
Circumference 516207906.60937
Area 2.1205056815811E+16

Sphere

Radius = n
Volume 2.3228596013585E+24
Surface area 8.4820227263244E+16
Circumference 516207906.60937

Square

Length = n
Perimeter 328628160
Area 6749779221561600
Diagonal 116187600.21243

Cube

Length = n
Surface area 40498675329369600
Volume 5.5454188149701E+23
Space diagonal 142300167.47947

Equilateral Triangle

Length = n
Perimeter 246471120
Area 2.9227401379043E+15
Altitude 71150083.739734

Triangular Pyramid

Length = n
Surface area 2.9227401379043E+15
Volume 6.5353387476413E+22
Height 38729200.07081