87081830 (number)

87081830 is an even 8-digits composite number following 87081829 and preceding 87081831. In scientific notation, it is written as 8.7081830 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 31518720 positive integers (up to 87081830) that are relatively prime to 87081830.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand eight hundred thirty

Notation

Scientific notation 8.7081830 × 10^7
Engineering notation 8.7081830 × 10^6

Prime Factorization of 87081830

Prime Factorization 2 × 5 × 11 × 229 × 3457

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 87081830
Product of the distinct prime numbers

The prime factorization of 87081830 is 2 × 5 × 11 × 229 × 3457. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 18, 70, 576, 224, 4681, 6776, 28772, 19971, 897359, 757523, 7319985, 3973565, 74824621, 57875481, 298134666, 758449076, 4749658608, 5457084508

Basic calculations (n = 87081830)

Multiplication

n×y
n×2 174163660
n×3 261245490
n×4 348327320
n×5 435409150

Division

n÷y
n÷2 43540915
n÷3 29027276.666667
n÷3 21770457.5
n÷5 17416366

Exponentiation

ny
n2 7583245116148900
n3 6.6036286205281E+23
n4 5.7505606491596E+31
n5 5.0076934485481E+39

Nth Root

y√n
2√n 9331.7645705408
3√n 443.24364301397
4√n 96.601058847928
5√n 38.724472396796

Divisors of 87081830

1, 2, 5, 10, 11, 22, 55, 110, 229, 458, 1145, 2290, 2519, 3457, 5038, 6914, 12595, 17285, 25190, 34570, 38027, 76054, 190135, 380270, 791653, 1583306, 3958265, 7916530, 8708183, 17416366, 43540915, 87081830

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87081829
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081830 can be divided by 32 positive divisors. The sum of these divisors (counting 87081830) is 1, the average is 0.03125.

Base conversion 87081830

Base System Value
2 Binary 101001100001100001101100110
3 Ternary 20001212012210222
4 Quaternary 11030030031212
5 Quinary 134243104310
6 Senary 12350244342
8 Octal 514141546
10 Decimal 87081830
12 Duodecimal 251b66b2
16 Hexadecimal 530c366
20 Vigesimal 17454ba
36 Base36 1fugrq

Cryptographic Hash Functions

md5 ceb13510dc9d977b718b01811c7efc57
sha1 4f032d9ec555422f476ae21c9669a466080616b9
sha256 91ba1817ff51b47be9816da34949757c8eb664632cb1f1a146c6185a019d939a
sha512 c68e6147cf35e9a1583fc425adffa89a3a637605506476fb63b6f04685c43cc86dc5968731f6b3bbdbf9cf69f64a07a752bb55a31b1223009ea5f3961f08e6fe
ripemd-160 78aac7c33fd0273ef1f91a102c62591b4afc8d10

87081830 as geometric shapes

Circle

Radius = n
Diameter 174163660
Circumference 547151274.77831
Area 2.3823467147264E+16

Sphere

Radius = n
Volume 2.7661214881715E+24
Surface area 9.5293868589056E+16
Circumference 547151274.77831

Square

Length = n
Perimeter 348327320
Area 7583245116148900
Diagonal 123152305.02227

Cube

Length = n
Surface area 45499470696893400
Volume 6.6036286205281E+23
Space diagonal 150830153.97608

Equilateral Triangle

Length = n
Perimeter 261245490
Area 3.2836414568546E+15
Altitude 75415076.988038

Triangular Pyramid

Length = n
Surface area 3.2836414568546E+15
Volume 7.782450963355E+22
Height 41050768.340756