87086640 (number)

87086640 is an even 8-digits composite number following 87086639 and preceding 87086641. In scientific notation, it is written as 8.7086640 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 23003136 positive integers (up to 87086640) that are relatively prime to 87086640.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-six thousand six hundred forty

Notation

Scientific notation 8.7086640 × 10^7
Engineering notation 8.7086640 × 10^6

Prime Factorization of 87086640

Prime Factorization 2 × 2 × 2 × 2 × 15 × 109 × 3329

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10885830
Product of the distinct prime numbers

The prime factorization of 87086640 is 2 × 2 × 2 × 2 × 15 × 109 × 3329. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 9, 25, 82, 350, 763, 1026, 4438, 4339, 154, 712105, 750062, 9221829, 2680863, 47470732, 8720198, 5055418, 645431800, 8635937769, 3782004938

Basic calculations (n = 87086640)

Multiplication

n×y
n×2 174173280
n×3 261259920
n×4 348346560
n×5 435433200

Division

n÷y
n÷2 43543320
n÷3 29028880
n÷3 21771660
n÷5 17417328

Exponentiation

ny
n2 7584082866489600
n3 6.6047229432415E+23
n4 5.7518312925781E+31
n5 5.0090766111748E+39

Nth Root

y√n
2√n 9332.0222888718
3√n 443.25180377751
4√n 96.602392769909
5√n 38.724900179715

Divisors of 87086640

1, 2, 4, 8, 15, 16, 30, 60, 109, 120, 218, 240, 436, 872, 1635, 1744, 3270, 3329, 6540, 6658, 13080, 13316, 26160, 26632, 49935, 53264, 99870, 199740, 362861, 399480, 725722, 798960, 1451444, 2902888, 5442915, 5805776, 10885830, 21771660, 43543320, 87086640

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87086639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87086640 can be divided by 40 positive divisors. The sum of these divisors (counting 87086640) is 1, the average is 0.025.

Base conversion 87086640

Base System Value
2 Binary 101001100001101011000110000
3 Ternary 20001212110102010
4 Quaternary 11030031120300
5 Quinary 134243233030
6 Senary 12350322520
8 Octal 514153060
10 Decimal 87086640
12 Duodecimal 251b9440
16 Hexadecimal 530d630
20 Vigesimal 1745gc0
36 Base36 1fukhc

Cryptographic Hash Functions

md5 9e9edc1d88f773001811a9173bc17c4a
sha1 a0b5ac023efb908a7834f42d25187accd23b1219
sha256 bf78458b35493890912db5823c04e66940eddaa9959903cea5b5f69829af080f
sha512 463da6735c16b505d08861b1fe9d354f01899719e45a16d7a5e694cf839c6b4d91657bacab3e168bc8666d1962cf0a59c0085210265fc684228fc7e445b45db4
ripemd-160 3f111cc3b8d5ed1989b231678ca5658ce3a8b2fb

87086640 as geometric shapes

Circle

Radius = n
Diameter 174173280
Circumference 547181496.89964
Area 2.382609901758E+16

Sphere

Radius = n
Volume 2.7665798769978E+24
Surface area 9.530439607032E+16
Circumference 547181496.89964

Square

Length = n
Perimeter 348346560
Area 7584082866489600
Diagonal 123159107.3895

Cube

Length = n
Surface area 45504497198937600
Volume 6.6047229432415E+23
Space diagonal 150838485.14046

Equilateral Triangle

Length = n
Perimeter 261259920
Area 3.2840042133931E+15
Altitude 75419242.57023

Triangular Pyramid

Length = n
Surface area 3.2840042133931E+15
Volume 7.7837406350407E+22
Height 41053035.796501