82140987 (number)

82140987 is an odd 8-digits composite number following 82140986 and preceding 82140988. In scientific notation, it is written as 8.2140987 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 53644032 positive integers (up to 82140987) that are relatively prime to 82140987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2140987 × 10^7
Engineering notation 8.2140987 × 10^6

Prime Factorization of 82140987

Prime Factorization 3 × 73 × 157 × 2389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82140987
Product of the distinct prime numbers

The prime factorization of 82140987 is 3 × 73 × 157 × 2389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 75, 50, 239, 114, 4415, 3281, 58141, 56215, 8102, 267996, 3651237, 3376619, 16205539, 86912001, 239112613, 98297377, 2529024383, 9102283411

Basic calculations (n = 82140987)

Multiplication

n×y
n×2 164281974
n×3 246422961
n×4 328563948
n×5 410704935

Division

n÷y
n÷2 41070493.5
n÷3 27380329
n÷3 20535246.75
n÷5 16428197.4

Exponentiation

ny
n2 6747141745334169
n3 5.5421688239065E+23
n4 4.5523921731631E+31
n5 3.7393798631469E+39

Nth Root

y√n
2√n 9063.1664996291
3√n 434.69699601695
4√n 95.20066438649
5√n 38.274716572928

Divisors of 82140987

1, 3, 73, 157, 219, 471, 2389, 7167, 11461, 34383, 174397, 375073, 523191, 1125219, 27380329, 82140987

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82140986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82140987 can be divided by 16 positive divisors. The sum of these divisors (counting 82140987) is 1, the average is 0.0625.

Base conversion 82140987

Base System Value
2 Binary 100111001010101111100111011
3 Ternary 12201120012020210
4 Quaternary 10321111330323
5 Quinary 132012002422
6 Senary 12052322203
8 Octal 471257473
10 Decimal 82140987
12 Duodecimal 23613363
16 Hexadecimal 4e55f3b
20 Vigesimal 15d7c97
36 Base36 1cwke3

Cryptographic Hash Functions

md5 3ad6f1d3cea946aa59d620e9017d1475
sha1 e2238866e85962dfa74ac582539d21d8d87d3aab
sha256 8e118132907bf4a637ca89633f165e20c8359b40a87a966abd9d0bc15608e36f
sha512 1c0d0bb2a338b2e0ecefdc7fe70c0df9fa415b41e98a55bc0f998aab241715e95ee490f528d23dcb444b2aaf44071719c33f0c7cef7d921e5603c7b5a587b1eb
ripemd-160 3dc5caa6f097906c5d01b6a58d5c99f65054c4c4

82140987 as geometric shapes

Circle

Radius = n
Diameter 164281974
Circumference 516107042.63563
Area 2.1196770939871E+16

Sphere

Radius = n
Volume 2.3214982482852E+24
Surface area 8.4787083759483E+16
Circumference 516107042.63563

Square

Length = n
Perimeter 328563948
Area 6747141745334169
Diagonal 116164897.84211

Cube

Length = n
Surface area 40482850472005014
Volume 5.5421688239065E+23
Space diagonal 142272362.86785

Equilateral Triangle

Length = n
Perimeter 246422961
Area 2.9215980771969E+15
Altitude 71136181.433927

Triangular Pyramid

Length = n
Surface area 2.9215980771969E+15
Volume 6.5315085964416E+22
Height 38721632.614037