87090845 (number)

87090845 is an odd 8-digits composite number following 87090844 and preceding 87090846. In scientific notation, it is written as 8.7090845 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 69672672 positive integers (up to 87090845) that are relatively prime to 87090845.

Interesting facts

Basic properties

Name

Name eighty-seven million ninety thousand eight hundred forty-five

Notation

Scientific notation 8.7090845 × 10^7
Engineering notation 8.7090845 × 10^6

Prime Factorization of 87090845

Prime Factorization 5 × 17418169

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87090845
Product of the distinct prime numbers

The prime factorization of 87090845 is 5 × 17418169. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87090845)

Multiplication

n×y
n×2 174181690
n×3 261272535
n×4 348363380
n×5 435454225

Division

n÷y
n÷2 43545422.5
n÷3 29030281.666667
n÷3 21772711.25
n÷5 17418169

Exponentiation

ny
n2 7584815282814025
n3 6.6056797214919E+23
n4 5.7529422874409E+31
n5 5.0102860504946E+39

Nth Root

y√n
2√n 9332.247585657
3√n 443.2589378371
4√n 96.603558866415
5√n 38.725274140773

Divisors of 87090845

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87090844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87090845 can be divided by 4 positive divisors. The sum of these divisors (counting 87090845) is 1, the average is 0.25.

Base conversion 87090845

Base System Value
2 Binary 101001100001110011010011101
3 Ternary 20001212200011212
4 Quaternary 11030032122131
5 Quinary 134243401340
6 Senary 12350354205
8 Octal 514163235
10 Decimal 87090845
12 Duodecimal 251bb965
16 Hexadecimal 530e69d
20 Vigesimal 1746725
36 Base36 1funq5

Cryptographic Hash Functions

md5 24742422add688f70499597a213fb693
sha1 1f36e245ac7b09b422027b5e5cb5338b0ff73123
sha256 bca696ac6a020a229477ebba171e488b62d72bf71b1c0c4bb06a19ad499c5ec9
sha512 920cf71f1e59eed4f07e8988a5a75c384ac3d8aab16e50ebcb9690aee0b9bc5f81305126b7a1cd50d6b249cd6f31926014cc4cdf9ce81aa2adb3649a43f307cd
ripemd-160 2a70dbe5046194ba6e9c940bc1fdcc6ae0164a8f

87090845 as geometric shapes

Circle

Radius = n
Diameter 174181690
Circumference 547207917.69385
Area 2.3828399971324E+16

Sphere

Radius = n
Volume 2.7669806513341E+24
Surface area 9.5313599885297E+16
Circumference 547207917.69385

Square

Length = n
Perimeter 348363380
Area 7584815282814025
Diagonal 123165054.15753

Cube

Length = n
Surface area 45508891696884150
Volume 6.6056797214919E+23
Space diagonal 150845768.41411

Equilateral Triangle

Length = n
Perimeter 261272535
Area 3.2843213589647E+15
Altitude 75422884.207053

Triangular Pyramid

Length = n
Surface area 3.2843213589647E+15
Volume 7.7848682090223E+22
Height 41055018.052511