82801487 (number)

82801487 is an odd 8-digits composite number following 82801486 and preceding 82801488. In scientific notation, it is written as 8.2801487 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 78099120 positive integers (up to 82801487) that are relatively prime to 82801487.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2801487 × 10^7
Engineering notation 8.2801487 × 10^6

Prime Factorization of 82801487

Prime Factorization 19 × 19 × 661 × 347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4357973
Product of the distinct prime numbers

The prime factorization of 82801487 is 19 × 19 × 661 × 347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 35, 7, 530, 793, 4018, 4941, 30752, 42216, 232184, 710586, 4857541, 4719521, 18593856, 14066411, 982485327, 497232068, 8999136012, 3220294542

Basic calculations (n = 82801487)

Multiplication

n×y
n×2 165602974
n×3 248404461
n×4 331205948
n×5 414007435

Division

n÷y
n÷2 41400743.5
n÷3 27600495.666667
n÷3 20700371.75
n÷5 16560297.4

Exponentiation

ny
n2 6856086249411169
n3 5.676941364515E+23
n4 4.7005918659365E+31
n5 3.8921599627965E+39

Nth Root

y√n
2√n 9099.5322407253
3√n 435.85902738363
4√n 95.391468385414
5√n 38.336073341948

Divisors of 82801487

1, 19, 347, 361, 661, 6593, 12559, 125267, 229367, 238621, 4357973, 82801487

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 -82801486
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 82801487 can be divided by 12 positive divisors. The sum of these divisors (counting 82801487) is 1, the average is 0.083333333333333.

Base conversion 82801487

Base System Value
2 Binary 100111011110111001101001111
3 Ternary 12202210202021202
4 Quaternary 10323313031033
5 Quinary 132144121422
6 Senary 12114420115
8 Octal 473671517
10 Decimal 82801487
12 Duodecimal 2389163b
16 Hexadecimal 4ef734f
20 Vigesimal 15ha3e7
36 Base36 1daq1b

Cryptographic Hash Functions

md5 651dbc426816c055737d78ad7c735133
sha1 927fc8cabb35eaa5fd8bdede847909512f4b3de7
sha256 0ce5653bacb0cc80da818b5562509c5e3c2813ca4e196d80c9ffd4d14fe264b6
sha512 266d8036a138ec897418ea0bb65dce138341816730e2d6e7b57fc97f2d9f57c18ec672d18528b0810d9010f8ebe16b22bf15c62199e8682370d20fd80490b007
ripemd-160 a63b839f68f1343dc55b26d5b42d03f8d1b92638

82801487 as geometric shapes

Circle

Radius = n
Diameter 165602974
Circumference 520257086.53102
Area 2.1539030193528E+16

Sphere

Radius = n
Volume 2.3779516380827E+24
Surface area 8.6156120774113E+16
Circumference 520257086.53102

Square

Length = n
Perimeter 331205948
Area 6856086249411169
Diagonal 117098985.90006

Cube

Length = n
Surface area 41136517496467014
Volume 5.676941364515E+23
Space diagonal 143416382.42625

Equilateral Triangle

Length = n
Perimeter 248404461
Area 2.9687724312636E+15
Altitude 71708191.213127

Triangular Pyramid

Length = n
Surface area 2.9687724312636E+15
Volume 6.6903395587449E+22
Height 39032995.30002