82146540 (number)

82146540 is an even 8-digits composite number following 82146539 and preceding 82146541. In scientific notation, it is written as 8.2146540 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 72 positive divisors. There are 18775680 positive integers (up to 82146540) that are relatively prime to 82146540.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-six thousand five hundred forty

Notation

Scientific notation 8.2146540 × 10^7
Engineering notation 8.2146540 × 10^6

Prime Factorization of 82146540

Prime Factorization 2 × 2 × 3 × 5 × 7 × 7 × 27941

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5867610
Product of the distinct prime numbers

The prime factorization of 82146540 is 2 × 2 × 3 × 5 × 7 × 7 × 27941. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 3, 29, 53, 688, 510, 760, 8937, 73191, 11003, 617808, 911240, 3456049, 5075502, 75184010, 10067849, 347842973, 361332783, 2668253714, 9090808339

Basic calculations (n = 82146540)

Multiplication

n×y
n×2 164293080
n×3 246439620
n×4 328586160
n×5 410732700

Division

n÷y
n÷2 41073270
n÷3 27382180
n÷3 20536635
n÷5 16429308

Exponentiation

ny
n2 6748054033971600
n3 5.5432929062381E+23
n4 4.55362332454E+31
n5 3.7406440057426E+39

Nth Root

y√n
2√n 9063.4728443351
3√n 434.70679144355
4√n 95.202273314954
5√n 38.275234058198

Divisors of 82146540

1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 27941, 55882, 83823, 111764, 139705, 167646, 195587, 279410, 335292, 391174, 419115, 558820, 586761, 782348, 838230, 977935, 1173522, 1369109, 1676460, 1955870, 2347044, 2738218, 2933805, 3911740, 4107327, 5476436, 5867610, 6845545, 8214654, 11735220, 13691090, 16429308, 20536635, 27382180, 41073270, 82146540

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 -82146539
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 82146540 can be divided by 72 positive divisors. The sum of these divisors (counting 82146540) is 1, the average is 0.013888888888889.

Base conversion 82146540

Base System Value
2 Binary 100111001010111010011101100
3 Ternary 12201120110212110
4 Quaternary 10321113103230
5 Quinary 132012142130
6 Senary 12052404020
8 Octal 471272354
10 Decimal 82146540
12 Duodecimal 23616610
16 Hexadecimal 4e574ec
20 Vigesimal 15d8670
36 Base36 1cwooc

Cryptographic Hash Functions

md5 94ed31e1ff730ae436ce61f16b8eed03
sha1 ca5cef072e0359908ce2b9cd78a1cfee5a19320c
sha256 b5b73c1ffaa8772fac8f7cbdd576f4aed52fa669d44ffb4c3cba3bc6823e3978
sha512 99f7e2935f25fd72d21433d6e16f8a847b3a003e0f55e1004b5d6c30a0e01fa15a3154b161d6c348b7eebba4485cab1c3d959436afe2d8b40c5043d866cc97da
ripemd-160 9c167bb28e59e1f26d7b207a1598a5b8328fe553

82146540 as geometric shapes

Circle

Radius = n
Diameter 164293080
Circumference 516141933.16364
Area 2.1199636979152E+16

Sphere

Radius = n
Volume 2.3219691027912E+24
Surface area 8.4798547916609E+16
Circumference 516141933.16364

Square

Length = n
Perimeter 328586160
Area 6748054033971600
Diagonal 116172750.97002

Cube

Length = n
Surface area 40488324203829600
Volume 5.5432929062381E+23
Space diagonal 142281980.94599

Equilateral Triangle

Length = n
Perimeter 246439620
Area 2.9219931097647E+15
Altitude 71140990.472995

Triangular Pyramid

Length = n
Surface area 2.9219931097647E+15
Volume 6.5328333401737E+22
Height 38724250.323341