87090105 (number)

87090105 is an odd 8-digits composite number following 87090104 and preceding 87090106. In scientific notation, it is written as 8.7090105 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 45996288 positive integers (up to 87090105) that are relatively prime to 87090105.

Interesting facts

Basic properties

Name

Name eighty-seven million ninety thousand one hundred five

Notation

Scientific notation 8.7090105 × 10^7
Engineering notation 8.7090105 × 10^6

Prime Factorization of 87090105

Prime Factorization 15 × 103 × 56369

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87090105
Product of the distinct prime numbers

The prime factorization of 87090105 is 15 × 103 × 56369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87090105)

Multiplication

n×y
n×2 174180210
n×3 261270315
n×4 348360420
n×5 435450525

Division

n÷y
n÷2 43545052.5
n÷3 29030035
n÷3 21772526.25
n÷5 17418021

Exponentiation

ny
n2 7584686388911025
n3 6.6055113400233E+23
n4 5.7527467618132E+31
n5 5.0100731952472E+39

Nth Root

y√n
2√n 9332.2079381034
3√n 443.25768239499
4√n 96.603353658677
5√n 38.725208331789

Divisors of 87090105

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87090104
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87090105 can be divided by 8 positive divisors. The sum of these divisors (counting 87090105) is 1, the average is 0.125.

Base conversion 87090105

Base System Value
2 Binary 101001100001110001110111001
3 Ternary 20001212122011110
4 Quaternary 11030032032321
5 Quinary 134243340410
6 Senary 12350350533
8 Octal 514161671
10 Decimal 87090105
12 Duodecimal 251bb449
16 Hexadecimal 530e3b9
20 Vigesimal 1746555
36 Base36 1fun5l

Cryptographic Hash Functions

md5 2adbc9aa78a0a6a79eeece7ef5cdf80f
sha1 fdc7e8c57c3bdeeb4852c88b0f4288824de674d7
sha256 bd278675fdcdb8d98e22eff35d375070eec46b3cd050e6d8872b8a052471e90e
sha512 cfa56de07e2b87a6003ed03235d3d1a9436b91b573261696638469c24224fb2be47ba8389c81a73ad5415d6bb202038e30907db62d38cab24d07b45a7cc28c4c
ripemd-160 bbc778cc76436825594e879c5f89da7cfe44473c

87090105 as geometric shapes

Circle

Radius = n
Diameter 174180210
Circumference 547203268.13673
Area 2.3827995039185E+16

Sphere

Radius = n
Volume 2.7669101198695E+24
Surface area 9.5311980156741E+16
Circumference 547203268.13673

Square

Length = n
Perimeter 348360420
Area 7584686388911025
Diagonal 123164007.6395

Cube

Length = n
Surface area 45508118333466150
Volume 6.6055113400233E+23
Space diagonal 150844486.69651

Equilateral Triangle

Length = n
Perimeter 261270315
Area 3.2842655462675E+15
Altitude 75422243.348254

Triangular Pyramid

Length = n
Surface area 3.2842655462675E+15
Volume 7.7846697695585E+22
Height 41054669.213166