87081948 (number)

87081948 is an even 8-digits composite number following 87081947 and preceding 87081949. In scientific notation, it is written as 8.7081948 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 29027304 positive integers (up to 87081948) that are relatively prime to 87081948.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7081948 × 10^7
Engineering notation 8.7081948 × 10^6

Prime Factorization of 87081948

Prime Factorization 2 × 2 × 9 × 2418943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43540974
Product of the distinct prime numbers

The prime factorization of 87081948 is 2 × 2 × 9 × 2418943. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 93, 17, 31, 80, 4460, 3729, 90201, 28648, 89170, 590812, 7994092, 7319577, 94666995, 36556475, 355981700, 171379092, 2263647183, 4204904767

Basic calculations (n = 87081948)

Multiplication

n×y
n×2 174163896
n×3 261245844
n×4 348327792
n×5 435409740

Division

n÷y
n÷2 43540974
n÷3 29027316
n÷3 21770487
n÷5 17416389.6

Exponentiation

ny
n2 7583265667474704
n3 6.6036554652522E+23
n4 5.7505918183501E+31
n5 5.0077273769479E+39

Nth Root

y√n
2√n 9331.7708930299
3√n 443.24384321925
4√n 96.601091572662
5√n 38.724482891489

Divisors of 87081948

1, 2, 4, 9, 18, 36, 2418943, 4837886, 9675772, 21770487, 43540974, 87081948

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 -87081947
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 87081948 can be divided by 12 positive divisors. The sum of these divisors (counting 87081948) is 1, the average is 0.083333333333333.

Base conversion 87081948

Base System Value
2 Binary 101001100001100001111011100
3 Ternary 20001212012222100
4 Quaternary 11030030033130
5 Quinary 134243110243
6 Senary 12350245100
8 Octal 514141734
10 Decimal 87081948
12 Duodecimal 251b6790
16 Hexadecimal 530c3dc
20 Vigesimal 17454h8
36 Base36 1fugv0

Cryptographic Hash Functions

md5 42fdc72a7b80925aa27a88d9bed322c3
sha1 a566a72f32014a9869796fdf517ca1368203cd5c
sha256 4680d397c9498dcabf026af93f40235aa98d6a304254d3d158a1168fd0df0cf8
sha512 cfd519ac9320db6e3964d14e0d1a1e22ed1679702f65abfafff29f0852298b957237b8b76598076dec13541e00c28901d5ac84ebec9e6d9d4829732391155984
ripemd-160 afc9d4958d3b121b9fe1044107a2b8ad20dd7d9f

87081948 as geometric shapes

Circle

Radius = n
Diameter 174163896
Circumference 547152016.19418
Area 2.3823531711158E+16

Sphere

Radius = n
Volume 2.7661327328632E+24
Surface area 9.5294126844633E+16
Circumference 547152016.19418

Square

Length = n
Perimeter 348327792
Area 7583265667474704
Diagonal 123152471.89947

Cube

Length = n
Surface area 45499594004848224
Volume 6.6036554652522E+23
Space diagonal 150830358.35807

Equilateral Triangle

Length = n
Perimeter 261245844
Area 3.2836503558397E+15
Altitude 75415179.179035

Triangular Pyramid

Length = n
Surface area 3.2836503558397E+15
Volume 7.7824826001657E+22
Height 41050823.96649