82142720 (number)

82142720 is an even 8-digits composite number following 82142719 and preceding 82142721. In scientific notation, it is written as 8.2142720 × 10^7. The sum of its digits is 26. It has a total of 12 prime factors and 80 positive divisors. There are 29859840 positive integers (up to 82142720) that are relatively prime to 82142720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2142720 × 10^7
Engineering notation 8.2142720 × 10^6

Prime Factorization of 82142720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 2917

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 320870
Product of the distinct prime numbers

The prime factorization of 82142720 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 2917. Since it has a total of 12 prime factors.

Most popular turbo-numbers

3, 8, 39, 91, 553, 917, 7746, 6009, 83667, 8984, 487906, 316928, 720114, 4272727, 6369086, 30811019, 547018414, 373031540, 4533381216, 606742729

Basic calculations (n = 82142720)

Multiplication

n×y
n×2 164285440
n×3 246428160
n×4 328570880
n×5 410713600

Division

n÷y
n÷2 41071360
n÷3 27380906.666667
n÷3 20535680
n÷5 16428544

Exponentiation

ny
n2 6747426448998400
n3 5.5425196152067E+23
n4 4.5527763684643E+31
n5 3.7397743445738E+39

Nth Root

y√n
2√n 9063.2621058866
3√n 434.70005305593
4√n 95.201166515367
5√n 38.274878074577

Divisors of 82142720

1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 2917, 3520, 5632, 5834, 7040, 11668, 14080, 14585, 23336, 28160, 29170, 32087, 46672, 58340, 64174, 93344, 116680, 128348, 160435, 186688, 233360, 256696, 320870, 373376, 466720, 513392, 641740, 746752, 933440, 1026784, 1283480, 1493504, 1866880, 2053568, 2566960, 3733760, 4107136, 5133920, 7467520, 8214272, 10267840, 16428544, 20535680, 41071360, 82142720

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 -82142719
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 82142720 can be divided by 80 positive divisors. The sum of these divisors (counting 82142720) is 1, the average is 0.0125.

Base conversion 82142720

Base System Value
2 Binary 100111001010110011000000000
3 Ternary 12201120021121222
4 Quaternary 10321112120000
5 Quinary 132012031340
6 Senary 12052334212
8 Octal 471263000
10 Decimal 82142720
12 Duodecimal 23614368
16 Hexadecimal 4e56600
20 Vigesimal 15d7gg0
36 Base36 1cwlq8

Cryptographic Hash Functions

md5 ad7c3e58dec8fa1559b252463ab0524f
sha1 8e5a8e03ca59b219f1309215a6f6d8cf15a50de1
sha256 44541126de6f6e366cec39c373b1a4efbf2cfadcb0e67edca6ab1900c193e34a
sha512 ab5de95f442b264b196047ac181b4ba16fdf3194298647652d75622703f4fdeb67b12711804400465c25c8ac20bf4a7687756855cbba04d37ea5973568ac83a7
ripemd-160 4c2571fac17d13adbcd319a3c9c5c24dd9670dbf

82142720 as geometric shapes

Circle

Radius = n
Diameter 164285440
Circumference 516117931.39577
Area 2.1197665362811E+16

Sphere

Radius = n
Volume 2.3216451874014E+24
Surface area 8.4790661451243E+16
Circumference 516117931.39577

Square

Length = n
Perimeter 328570880
Area 6747426448998400
Diagonal 116167348.67422

Cube

Length = n
Surface area 40484558693990400
Volume 5.5425196152067E+23
Space diagonal 142275364.5119

Equilateral Triangle

Length = n
Perimeter 246428160
Area 2.9217213574998E+15
Altitude 71137682.255952

Triangular Pyramid

Length = n
Surface area 2.9217213574998E+15
Volume 6.5319220079535E+22
Height 38722449.558072