82142972 (number)

82142972 is an even 8-digits composite number following 82142971 and preceding 82142973. In scientific notation, it is written as 8.2142972 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 41052960 positive integers (up to 82142972) that are relatively prime to 82142972.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-two thousand nine hundred seventy-two

Notation

Scientific notation 8.2142972 × 10^7
Engineering notation 8.2142972 × 10^6

Prime Factorization of 82142972

Prime Factorization 2 × 2 × 5591 × 3673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 41071486
Product of the distinct prime numbers

The prime factorization of 82142972 is 2 × 2 × 5591 × 3673. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 90, 12, 841, 706, 2067, 6202, 32830, 95129, 359801, 873147, 4307520, 3689643, 68828247, 39708855, 785686069, 25384509, 8925002057, 9394782992

Basic calculations (n = 82142972)

Multiplication

n×y
n×2 164285944
n×3 246428916
n×4 328571888
n×5 410714860

Division

n÷y
n÷2 41071486
n÷3 27380990.666667
n÷3 20535743
n÷5 16428594.4

Exponentiation

ny
n2 6747467848992784
n3 5.5425706259071E+23
n4 4.5528322373191E+31
n5 3.739831709908E+39

Nth Root

y√n
2√n 9063.2760081551
3√n 434.70049758427
4√n 95.20123953056
5√n 38.274901558721

Divisors of 82142972

1, 2, 4, 3673, 5591, 7346, 11182, 14692, 22364, 20535743, 41071486, 82142972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82142971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82142972 can be divided by 12 positive divisors. The sum of these divisors (counting 82142972) is 1, the average is 0.083333333333333.

Base conversion 82142972

Base System Value
2 Binary 100111001010110011011111100
3 Ternary 12201120021222022
4 Quaternary 10321112123330
5 Quinary 132012033342
6 Senary 12052335312
8 Octal 471263374
10 Decimal 82142972
12 Duodecimal 23614538
16 Hexadecimal 4e566fc
20 Vigesimal 15d7h8c
36 Base36 1cwlx8

Cryptographic Hash Functions

md5 cce9a0eb5b4cb2d47cc9d1347ccae5fa
sha1 a196533d1f322497a02b385b82faa1dc4249f135
sha256 5a02653d3a9651c757026820c2916b57e3633c8988071a4da69972ff46eaca27
sha512 983bb646a30bdb9bf7c5e52dbee6691e4d47d06f50521541a435f739a92384a42cb5287ae8a131d9ba705447336bd7b2e87ed1d08863cb23170ef29eb64ce028
ripemd-160 36e5a01699d58451bb9d7b42ef6dd9964b175713

82142972 as geometric shapes

Circle

Radius = n
Diameter 164285944
Circumference 516119514.75846
Area 2.1197795424729E+16

Sphere

Radius = n
Volume 2.3216665547137E+24
Surface area 8.4791181698916E+16
Circumference 516119514.75846

Square

Length = n
Perimeter 328571888
Area 6747467848992784
Diagonal 116167705.05603

Cube

Length = n
Surface area 40484807093956704
Volume 5.5425706259071E+23
Space diagonal 142275800.98871

Equilateral Triangle

Length = n
Perimeter 246428916
Area 2.9217392842232E+15
Altitude 71137900.494354

Triangular Pyramid

Length = n
Surface area 2.9217392842232E+15
Volume 6.5319821246405E+22
Height 38722568.352011