89805945 (number)

89805945 is an odd 8-digits composite number following 89805944 and preceding 89805946. In scientific notation, it is written as 8.9805945 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 47767104 positive integers (up to 89805945) that are relatively prime to 89805945.

Interesting facts

Basic properties

Name

Name eighty-nine million eight hundred five thousand nine hundred forty-five

Notation

Scientific notation 8.9805945 × 10^7
Engineering notation 8.9805945 × 10^6

Prime Factorization of 89805945

Prime Factorization 15 × 379 × 15797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 89805945
Product of the distinct prime numbers

The prime factorization of 89805945 is 15 × 379 × 15797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 89805945)

Multiplication

n×y
n×2 179611890
n×3 269417835
n×4 359223780
n×5 449029725

Division

n÷y
n÷2 44902972.5
n÷3 29935315
n÷3 22451486.25
n÷5 17961189

Exponentiation

ny
n2 8065107757343025
n3 7.2429462367502E+23
n4 6.5045963137555E+31
n5 5.8415141880033E+39

Nth Root

y√n
2√n 9476.5998649305
3√n 447.81815436803
4√n 97.347829276931
5√n 38.963774159156

Divisors of 89805945

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 -89805944
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 89805945 can be divided by 8 positive divisors. The sum of these divisors (counting 89805945) is 1, the average is 0.125.

Base conversion 89805945

Base System Value
2 Binary 101010110100101010001111001
3 Ternary 20020222121121010
4 Quaternary 11112211101321
5 Quinary 140442242240
6 Senary 12524504133
8 Octal 526452171
10 Decimal 89805945
12 Duodecimal 260ab049
16 Hexadecimal 55a5479
20 Vigesimal 1815eh5
36 Base36 1hgupl

Cryptographic Hash Functions

md5 f6ed5f666cf5fffd6b395a00ebf3d304
sha1 43b52cf7615916e845d93a4a0d649bd7604eb351
sha256 efdf155dda7d6ad8140888dddbb528d22c8afa039374e5fcf9b282897bd149bd
sha512 1af0df8e3828c178a40d2cf285d1c16d6ab3d577d070c713046b81eed8e78e51425c2a7d9c56668d4ee1fb8d77ba4f26c3845de5e7bb301f4885e83f91e8153c
ripemd-160 eef4660d11c5369c5d5d7dda55d650b9168bc79b

89805945 as geometric shapes

Circle

Radius = n
Diameter 179611890
Circumference 564267394.12138
Area 2.5337283280879E+16

Sphere

Radius = n
Volume 3.0339182250294E+24
Surface area 1.0134913312352E+17
Circumference 564267394.12138

Square

Length = n
Perimeter 359223780
Area 8065107757343025
Diagonal 127004785.40073

Cube

Length = n
Surface area 48390646544058150
Volume 7.2429462367502E+23
Space diagonal 155548459.56174

Equilateral Triangle

Length = n
Perimeter 269417835
Area 3.492294101059E+15
Altitude 77774229.780868

Triangular Pyramid

Length = n
Surface area 3.492294101059E+15
Volume 8.5358939996261E+22
Height 42334928.466911