82720402 (number)

82720402 is an even 8-digits composite number following 82720401 and preceding 82720403. In scientific notation, it is written as 8.2720402 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 38797120 positive integers (up to 82720402) that are relatively prime to 82720402.

Interesting facts

Basic properties

Name

Name eighty-two million seven hundred twenty thousand four hundred two

Notation

Scientific notation 8.2720402 × 10^7
Engineering notation 8.2720402 × 10^6

Prime Factorization of 82720402

Prime Factorization 2 × 17 × 311 × 7823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82720402
Product of the distinct prime numbers

The prime factorization of 82720402 is 2 × 17 × 311 × 7823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 96, 85, 86, 411, 3861, 5086, 26901, 28240, 486119, 748387, 93772, 6561355, 51061153, 8822659, 538737601, 725357119, 3602974235, 1389386842

Basic calculations (n = 82720402)

Multiplication

n×y
n×2 165440804
n×3 248161206
n×4 330881608
n×5 413602010

Division

n÷y
n÷2 41360201
n÷3 27573467.333333
n÷3 20680100.5
n÷5 16544080.4

Exponentiation

ny
n2 6842664907041604
n3 5.6602799186177E+23
n4 4.6822063030059E+31
n5 3.8731398763158E+39

Nth Root

y√n
2√n 9095.0757006195
3√n 435.7167063814
4√n 95.36810630719
5√n 38.328562126988

Divisors of 82720402

1, 2, 17, 34, 311, 622, 5287, 7823, 10574, 15646, 132991, 265982, 2432953, 4865906, 41360201, 82720402

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82720401
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82720402 can be divided by 16 positive divisors. The sum of these divisors (counting 82720402) is 1, the average is 0.0625.

Base conversion 82720402

Base System Value
2 Binary 100111011100011011010010010
3 Ternary 12202122122001121
4 Quaternary 10323203122102
5 Quinary 132134023102
6 Senary 12112552454
8 Octal 473433222
10 Decimal 82720402
12 Duodecimal 2385272a
16 Hexadecimal 4ee3692
20 Vigesimal 15h0102
36 Base36 1d8zgy

Cryptographic Hash Functions

md5 a0312667c5083c8b7c0fa7f00ab56804
sha1 7edebcd7c1cce950d8b0e1baeba1478857ef04c9
sha256 f05c01b1124c64773d0a92e37dffad79064409910f33a3f9cf97922d811780f0
sha512 def0317dc30a54bf661935aa76f67b2679c5606b0b9c9ec979f202607a352d8af4d438725d41e5f5eec1b0f1f89b793196897f2def651008563b60b2ef6fcfb4
ripemd-160 0bec0f27e34756983de3ed37e387f993f91c21bf

82720402 as geometric shapes

Circle

Radius = n
Diameter 165440804
Circumference 519747614.45039
Area 2.1496865802939E+16

Sphere

Radius = n
Volume 2.3709725079455E+24
Surface area 8.5987463211754E+16
Circumference 519747614.45039

Square

Length = n
Perimeter 330881608
Area 6842664907041604
Diagonal 116984314.39335

Cube

Length = n
Surface area 41055989442249624
Volume 5.6602799186177E+23
Space diagonal 143275939.08652

Equilateral Triangle

Length = n
Perimeter 248161206
Area 2.9629608195412E+15
Altitude 71637969.543261

Triangular Pyramid

Length = n
Surface area 2.9629608195412E+15
Volume 6.6707038564477E+22
Height 38994771.464451