91008090 (number)

91008090 is an even 8-digits composite number following 91008089 and preceding 91008091. In scientific notation, it is written as 9.1008090 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 22917888 positive integers (up to 91008090) that are relatively prime to 91008090.

Interesting facts

Basic properties

Name

Name ninety-one million eight thousand ninety

Notation

Scientific notation 9.1008090 × 10^7
Engineering notation 9.1008090 × 10^6

Prime Factorization of 91008090

Prime Factorization 2 × 135 × 29 × 59 × 197

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 91008090
Product of the distinct prime numbers

The prime factorization of 91008090 is 2 × 135 × 29 × 59 × 197. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 65, 85, 479, 88, 8375, 3263, 90666, 54118, 484461, 695698, 9792039, 5616663, 29648394, 64679970, 325596433, 862568387, 4159219576, 7919203594

Basic calculations (n = 91008090)

Multiplication

n×y
n×2 182016180
n×3 273024270
n×4 364032360
n×5 455040450

Division

n÷y
n÷2 45504045
n÷3 30336030
n÷3 22752022.5
n÷5 18201618

Exponentiation

ny
n2 8282472445448100
n3 7.5377199773786E+23
n4 6.8599349809607E+31
n5 6.2430958014142E+39

Nth Root

y√n
2√n 9539.8160359621
3√n 449.80747319715
4√n 97.671981836974
5√n 39.067534106739

Divisors of 91008090

1, 2, 29, 58, 59, 118, 135, 197, 270, 394, 1711, 3422, 3915, 5713, 7830, 7965, 11426, 11623, 15930, 23246, 26595, 53190, 230985, 337067, 461970, 674134, 771255, 1542510, 1569105, 3138210, 45504045, 91008090

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91008089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91008090 can be divided by 32 positive divisors. The sum of these divisors (counting 91008090) is 1, the average is 0.03125.

Base conversion 91008090

Base System Value
2 Binary 101011011001010110001011010
3 Ternary 20100020200122000
4 Quaternary 11123022301122
5 Quinary 141244224330
6 Senary 13010341430
8 Octal 533126132
10 Decimal 91008090
12 Duodecimal 2658a876
16 Hexadecimal 56cac5a
20 Vigesimal 188g04a
36 Base36 1i6mai

Cryptographic Hash Functions

md5 8e85327911236e8ac79f4b0189efd150
sha1 b01bd2c2a2b1299138894fe8a3e11404031f8a18
sha256 c393d96bd8688cc59abb89bad6daf1119de69eac95036afa3deb0a05f62f4b8a
sha512 9378f158b0bca528df058c1c48e398c47ff93a0cd79cca9ad3fd5feabedccea6a862b222766699c69ec045410e573a49ccea3c7bb6d62c714e051d8556078435
ripemd-160 3addb03d758114fed9a3db065d941e566bfcf3a2

91008090 as geometric shapes

Circle

Radius = n
Diameter 182016180
Circumference 571820693.92248
Area 2.602015458818E+16

Sphere

Radius = n
Volume 3.1573927607666E+24
Surface area 1.0408061835272E+17
Circumference 571820693.92248

Square

Length = n
Perimeter 364032360
Area 8282472445448100
Diagonal 128704875.16367

Cube

Length = n
Surface area 49694834672688600
Volume 7.5377199773786E+23
Space diagonal 157630635.7798

Equilateral Triangle

Length = n
Perimeter 273024270
Area 3.5864157719513E+15
Altitude 78815317.889901

Triangular Pyramid

Length = n
Surface area 3.5864157719513E+15
Volume 8.8832881844829E+22
Height 42901625.054557