82087988 (number)

82087988 is an even 8-digits composite number following 82087987 and preceding 82087989. In scientific notation, it is written as 8.2087988 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 40964472 positive integers (up to 82087988) that are relatively prime to 82087988.

Interesting facts

Basic properties

Name

Name eighty-two million eighty-seven thousand nine hundred eighty-eight

Notation

Scientific notation 8.2087988 × 10^7
Engineering notation 8.2087988 × 10^6

Prime Factorization of 82087988

Prime Factorization 2 × 2 × 523 × 39239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 41043994
Product of the distinct prime numbers

The prime factorization of 82087988 is 2 × 2 × 523 × 39239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 88, 57, 375, 414, 7035, 1554, 80803, 75100, 947887, 489273, 7812437, 3485563, 14537759, 58497308, 951852163, 387203334, 8874077578, 9132826939

Basic calculations (n = 82087988)

Multiplication

n×y
n×2 164175976
n×3 246263964
n×4 328351952
n×5 410439940

Division

n÷y
n÷2 41043994
n÷3 27362662.666667
n÷3 20521997
n÷5 16417597.6

Exponentiation

ny
n2 6738437773888144
n3 5.5314479912168E+23
n4 4.5406543632563E+31
n5 3.7273318088313E+39

Nth Root

y√n
2√n 9060.2421601191
3√n 434.60348418371
4√n 95.185304328552
5√n 38.269776175892

Divisors of 82087988

1, 2, 4, 523, 1046, 2092, 39239, 78478, 156956, 20521997, 41043994, 82087988

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 -82087987
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 82087988 can be divided by 12 positive divisors. The sum of these divisors (counting 82087988) is 1, the average is 0.083333333333333.

Base conversion 82087988

Base System Value
2 Binary 100111001001001000000110100
3 Ternary 12201110111112212
4 Quaternary 10321021000310
5 Quinary 132003303423
6 Senary 12051232552
8 Octal 471110064
10 Decimal 82087988
12 Duodecimal 235a8758
16 Hexadecimal 4e49034
20 Vigesimal 15d0jj8
36 Base36 1cvfhw

Cryptographic Hash Functions

md5 f86725d135b4776c7a4c0d40353dc2cc
sha1 73c0efd898aac91026b3fb69b47b000a8b816a90
sha256 ae6d1fcf47843c1139489509251e5a4b23e73800204862b75a2f151bd5132b7c
sha512 f60b4e67d0a61ebd643ee648b65836b83f7ea46a91e22ddb81a737d4df69debbccea3705ff5cc8f9bee04a25a0a3ad838407b8316d47c7f998d21eaf1ccae426
ripemd-160 dac98371a8abd2785aa1c63c4991446e78e16b73

82087988 as geometric shapes

Circle

Radius = n
Diameter 164175976
Circumference 515774040.09753
Area 2.1169426607119E+16

Sphere

Radius = n
Volume 2.3170075163894E+24
Surface area 8.4677706428476E+16
Circumference 515774040.09753

Square

Length = n
Perimeter 328351952
Area 6738437773888144
Diagonal 116089945.93752

Cube

Length = n
Surface area 40430626643328864
Volume 5.5314479912168E+23
Space diagonal 142180565.9071

Equilateral Triangle

Length = n
Perimeter 246263964
Area 2.9178291470039E+15
Altitude 71090282.953552

Triangular Pyramid

Length = n
Surface area 2.9178291470039E+15
Volume 6.5188739739501E+22
Height 38696648.64584