82172020 (number)

82172020 is an even 8-digits composite number following 82172019 and preceding 82172021. In scientific notation, it is written as 8.2172020 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 72 positive divisors. There are 27961920 positive integers (up to 82172020) that are relatively prime to 82172020.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred seventy-two thousand twenty

Notation

Scientific notation 8.2172020 × 10^7
Engineering notation 8.2172020 × 10^6

Prime Factorization of 82172020

Prime Factorization 2 × 2 × 7 × 5 × 7 × 439 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5869430
Product of the distinct prime numbers

The prime factorization of 82172020 is 2 × 2 × 7 × 5 × 7 × 439 × 191. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 8, 38, 86, 55, 879, 1058, 2105, 19233, 42987, 394819, 923011, 4121874, 5638817, 69358321, 80955715, 454526407, 501856681, 576410846, 6632965926

Basic calculations (n = 82172020)

Multiplication

n×y
n×2 164344040
n×3 246516060
n×4 328688080
n×5 410860100

Division

n÷y
n÷2 41086010
n÷3 27390673.333333
n÷3 20543005
n÷5 16434404

Exponentiation

ny
n2 6752240870880400
n3 5.548452718868E+23
n4 4.5592756778388E+31
n5 3.7464489218488E+39

Nth Root

y√n
2√n 9064.8783775625
3√n 434.75173220443
4√n 95.20965485476
5√n 38.277608186154

Divisors of 82172020

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 191, 196, 245, 382, 439, 490, 764, 878, 955, 980, 1337, 1756, 1910, 2195, 2674, 3073, 3820, 4390, 5348, 6146, 6685, 8780, 9359, 12292, 13370, 15365, 18718, 21511, 26740, 30730, 37436, 43022, 46795, 61460, 83849, 86044, 93590, 107555, 167698, 187180, 215110, 335396, 419245, 430220, 586943, 838490, 1173886, 1676980, 2347772, 2934715, 4108601, 5869430, 8217202, 11738860, 16434404, 20543005, 41086010, 82172020

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82172019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82172020 can be divided by 72 positive divisors. The sum of these divisors (counting 82172020) is 1, the average is 0.013888888888889.

Base conversion 82172020

Base System Value
2 Binary 100111001011101100001110100
3 Ternary 12201121202211011
4 Quaternary 10321131201310
5 Quinary 132014001040
6 Senary 12053122004
8 Octal 471354164
10 Decimal 82172020
12 Duodecimal 23629304
16 Hexadecimal 4e5d874
20 Vigesimal 15dba10
36 Base36 1cx8c4

Cryptographic Hash Functions

md5 db03faaaee9ba7dfd262251781fd80bd
sha1 da34f3a65c4cd3f1e5b4538e18832e1ee5982149
sha256 a727637b1194a5e82c7054dc2f664842f28471a682a3ec11c3318384e417ff63
sha512 fae8a7918321c53938de402e2d5b692f81c20cd65fcb1b4406d9ed99e9939ad6476a043d7d0f7fe5b6b615cb9c4e9f8cc76e9982ef8b2cf8a9687e840eeb9188
ripemd-160 1677116f4276c14b9e43f5f08f9a6ff6095e043a

82172020 as geometric shapes

Circle

Radius = n
Diameter 164344040
Circumference 516302028.72527
Area 2.1212790315227E+16

Sphere

Radius = n
Volume 2.3241304400515E+24
Surface area 8.4851161260906E+16
Circumference 516302028.72527

Square

Length = n
Perimeter 328688080
Area 6752240870880400
Diagonal 116208785.13159

Cube

Length = n
Surface area 40513445225282400
Volume 5.548452718868E+23
Space diagonal 142326113.60057

Equilateral Triangle

Length = n
Perimeter 246516060
Area 2.923806063327E+15
Altitude 71163056.800283

Triangular Pyramid

Length = n
Surface area 2.923806063327E+15
Volume 6.5389142376742E+22
Height 38736261.710531