90409894 (number)

90409894 is an even 8-digits composite number following 90409893 and preceding 90409895. In scientific notation, it is written as 9.0409894 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 45171456 positive integers (up to 90409894) that are relatively prime to 90409894.

Interesting facts

Basic properties

Name

Name ninety million four hundred nine thousand eight hundred ninety-four

Notation

Scientific notation 9.0409894 × 10^7
Engineering notation 9.0409894 × 10^6

Prime Factorization of 90409894

Prime Factorization 2 × 1409 × 32083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 90409894
Product of the distinct prime numbers

The prime factorization of 90409894 is 2 × 1409 × 32083. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 57, 1, 915, 601, 1396, 9210, 89170, 45591, 741692, 226554, 1702593, 4234148, 31638068, 21926637, 406585718, 274570781, 6193297208, 6578152973

Basic calculations (n = 90409894)

Multiplication

n×y
n×2 180819788
n×3 271229682
n×4 361639576
n×5 452049470

Division

n÷y
n÷2 45204947
n÷3 30136631.333333
n÷3 22602473.5
n÷5 18081978.8

Exponentiation

ny
n2 8173948933091236
n3 7.3900585660219E+23
n4 6.6813441160783E+31
n5 6.0405961331217E+39

Nth Root

y√n
2√n 9508.4117496036
3√n 448.81977810193
4√n 97.511085265233
5√n 39.01604037563

Divisors of 90409894

1, 2, 1409, 2818, 32083, 64166, 45204947, 90409894

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 -90409893
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 90409894 can be divided by 8 positive divisors. The sum of these divisors (counting 90409894) is 1, the average is 0.125.

Base conversion 90409894

Base System Value
2 Binary 101011000111000101110100110
3 Ternary 20022010022001121
4 Quaternary 11120320232212
5 Quinary 141121104034
6 Senary 12545444154
8 Octal 530705646
10 Decimal 90409894
12 Duodecimal 2634065a
16 Hexadecimal 5638ba6
20 Vigesimal 18514ee
36 Base36 1htspy

Cryptographic Hash Functions

md5 54c1f5055b6de7b786c799284ed8f3f8
sha1 05b5b8f1e8856ea73cc5b716075e464395c83391
sha256 c2a9fadbb1ce23e4a8fd938bc8ccf6b08ff5c8e7c83313f97c5cada5df7ce51d
sha512 6d7efc63e43f07cd12424f800e45d2230e5ec60ed859599c35d7e0d9c37a9a021e60aea23f7bdfc4396024a77a6fff0d7b05526fd80924b8283410c7655c77b5
ripemd-160 810dc76930b3e95674fd81dae5a91165e58a8672

90409894 as geometric shapes

Circle

Radius = n
Diameter 180819788
Circumference 568062117.60446
Area 2.5679217919018E+16

Sphere

Radius = n
Volume 3.095540493415E+24
Surface area 1.0271687167607E+17
Circumference 568062117.60446

Square

Length = n
Perimeter 361639576
Area 8173948933091236
Diagonal 127858898.26751

Cube

Length = n
Surface area 49043693598547416
Volume 7.3900585660219E+23
Space diagonal 156594529.91492

Equilateral Triangle

Length = n
Perimeter 271229682
Area 3.5394237126469E+15
Altitude 78297264.957458

Triangular Pyramid

Length = n
Surface area 3.5394237126469E+15
Volume 8.7092675423331E+22
Height 42619632.755838