82142788 (number)

82142788 is an even 8-digits composite number following 82142787 and preceding 82142789. In scientific notation, it is written as 8.2142788 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 36 positive divisors. There are 32494176 positive integers (up to 82142788) that are relatively prime to 82142788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2142788 × 10^7
Engineering notation 8.2142788 × 10^6

Prime Factorization of 82142788

Prime Factorization 2 × 2 × 7 × 13 × 13 × 17359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3159338
Product of the distinct prime numbers

The prime factorization of 82142788 is 2 × 2 × 7 × 13 × 13 × 17359. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82142788)

Multiplication

n×y
n×2 164285576
n×3 246428364
n×4 328571152
n×5 410713940

Division

n÷y
n÷2 41071394
n÷3 27380929.333333
n÷3 20535697
n÷5 16428557.6

Exponentiation

ny
n2 6747437620412944
n3 5.542533379968E+23
n4 4.5527914441364E+31
n5 3.7397898240391E+39

Nth Root

y√n
2√n 9063.2658572945
3√n 434.70017300811
4√n 95.201186217896
5√n 38.274884411574

Divisors of 82142788

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82142787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82142788 can be divided by 36 positive divisors. The sum of these divisors (counting 82142788) is 1, the average is 0.027777777777778.

Base conversion 82142788

Base System Value
2 Binary 100111001010110011001000100
3 Ternary 12201120021201111
4 Quaternary 10321112121010
5 Quinary 132012032123
6 Senary 12052334404
8 Octal 471263104
10 Decimal 82142788
12 Duodecimal 23614404
16 Hexadecimal 4e56644
20 Vigesimal 15d7gj8
36 Base36 1cwls4

Cryptographic Hash Functions

md5 8c3adc797796796ac1c5382457232037
sha1 59b4f14b1d1951294c86bf7adbdf41d47cd08a58
sha256 6a33970f97324a0853b8a845688bc8ac5c229bae7f19ce04c139f83f854c4e8e
sha512 8065688c41151e51a4ef09dd0882d63108651a549cbe1b14c07eb6b46ebdc0141af61a44aafea1aa6cd15b09e32e406fc63a2d5015c66051feb482c61eba7e9f
ripemd-160 375c47fa49a50123c6305cfcdd7db51b3cdf05c7

82142788 as geometric shapes

Circle

Radius = n
Diameter 164285576
Circumference 516118358.65237
Area 2.1197700458845E+16

Sphere

Radius = n
Volume 2.3216509531712E+24
Surface area 8.4790801835379E+16
Circumference 516118358.65237

Square

Length = n
Perimeter 328571152
Area 6747437620412944
Diagonal 116167444.84074

Cube

Length = n
Surface area 40484625722477664
Volume 5.542533379968E+23
Space diagonal 142275482.29136

Equilateral Triangle

Length = n
Perimeter 246428364
Area 2.9217261948642E+15
Altitude 71137741.14568

Triangular Pyramid

Length = n
Surface area 2.9217261948642E+15
Volume 6.5319382298803E+22
Height 38722481.613579