91089904 (number)

91089904 is an even 8-digits composite number following 91089903 and preceding 91089905. In scientific notation, it is written as 9.1089904 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 40 positive divisors. There are 43623360 positive integers (up to 91089904) that are relatively prime to 91089904.

Interesting facts

Basic properties

Name

Name ninety-one million eighty-nine thousand nine hundred four

Notation

Scientific notation 9.1089904 × 10^7
Engineering notation 9.1089904 × 10^6

Prime Factorization of 91089904

Prime Factorization 2 × 2 × 2 × 2 × 31 × 103 × 1783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 11386238
Product of the distinct prime numbers

The prime factorization of 91089904 is 2 × 2 × 2 × 2 × 31 × 103 × 1783. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 2, 16, 66, 624, 908, 945, 640, 20254, 60567, 269254, 644598, 9142746, 8002442, 66447255, 31219862, 658109237, 566354761, 8335510879, 2944691499

Basic calculations (n = 91089904)

Multiplication

n×y
n×2 182179808
n×3 273269712
n×4 364359616
n×5 455449520

Division

n÷y
n÷2 45544952
n÷3 30363301.333333
n÷3 22772476
n÷5 18217980.8

Exponentiation

ny
n2 8297370610729216
n3 7.5580669238375E+23
n4 6.8846359051793E+31
n5 6.2712082367773E+39

Nth Root

y√n
2√n 9544.1031008681
3√n 449.94222138831
4√n 97.693925608853
5√n 39.074555729779

Divisors of 91089904

1, 2, 4, 8, 16, 31, 62, 103, 124, 206, 248, 412, 496, 824, 1648, 1783, 3193, 3566, 6386, 7132, 12772, 14264, 25544, 28528, 51088, 55273, 110546, 183649, 221092, 367298, 442184, 734596, 884368, 1469192, 2938384, 5693119, 11386238, 22772476, 45544952, 91089904

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 -91089903
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 91089904 can be divided by 40 positive divisors. The sum of these divisors (counting 91089904) is 1, the average is 0.025.

Base conversion 91089904

Base System Value
2 Binary 101011011011110101111110000
3 Ternary 20100101211212011
4 Quaternary 11123132233300
5 Quinary 141304334104
6 Senary 13012212304
8 Octal 533365760
10 Decimal 91089904
12 Duodecimal 2660a094
16 Hexadecimal 56debf0
20 Vigesimal 18964f4
36 Base36 1i8df4

Cryptographic Hash Functions

md5 73e6404330d0e7dc949742eda4a55fea
sha1 73f7af9941a11840605e590833b2e5ab9ee1d107
sha256 4795f6661aaa0267ff64747053bb462f2c2c09e22f0e01d23989154a56592507
sha512 5426dac7ebd7237a09767b63ba4bbc884a1a5a8853c3041f6514cc105cc6c543311a446f004da190464f0bf46c5c56f0103299edfed2a7ea2a4292840e411b38
ripemd-160 e9bf79c7efdf4b5f9d2fc416a0428c8d16bf01f1

91089904 as geometric shapes

Circle

Radius = n
Diameter 182179808
Circumference 572334746.4452
Area 2.6066958554779E+16

Sphere

Radius = n
Volume 3.165915669769E+24
Surface area 1.0426783421912E+17
Circumference 572334746.4452

Square

Length = n
Perimeter 364359616
Area 8297370610729216
Diagonal 128820577.63206

Cube

Length = n
Surface area 49784223664375296
Volume 7.5580669238375E+23
Space diagonal 157772341.78457

Equilateral Triangle

Length = n
Perimeter 273269712
Area 3.592866866753E+15
Altitude 78886170.892286

Triangular Pyramid

Length = n
Surface area 3.592866866753E+15
Volume 8.9072672908454E+22
Height 42940192.544021