91098081 (number)

91098081 is an odd 8-digits composite number following 91098080 and preceding 91098082. In scientific notation, it is written as 9.1098081 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 60664464 positive integers (up to 91098081) that are relatively prime to 91098081.

Interesting facts

Basic properties

Name

Name ninety-one million ninety-eight thousand eighty-one

Notation

Scientific notation 9.1098081 × 10^7
Engineering notation 9.1098081 × 10^6

Prime Factorization of 91098081

Prime Factorization 3 × 9 × 1487 × 2269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91098081
Product of the distinct prime numbers

The prime factorization of 91098081 is 3 × 9 × 1487 × 2269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 71, 59, 841, 984, 505, 1324, 65858, 83853, 861343, 556562, 9272070, 2235371, 73020761, 9810307, 905292231, 788983460, 5478452098, 1866070456

Basic calculations (n = 91098081)

Multiplication

n×y
n×2 182196162
n×3 273294243
n×4 364392324
n×5 455490405

Division

n÷y
n÷2 45549040.5
n÷3 30366027
n÷3 22774520.25
n÷5 18219616.2

Exponentiation

ny
n2 8298860361882561
n3 7.5601025345447E+23
n4 6.8871083306026E+31
n5 6.2740235255701E+39

Nth Root

y√n
2√n 9544.5314709524
3√n 449.9556845249
4√n 97.696117993257
5√n 39.075257237094

Divisors of 91098081

1, 3, 9, 27, 1487, 2269, 4461, 6807, 13383, 20421, 40149, 61263, 3374003, 10122009, 30366027, 91098081

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91098080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91098081 can be divided by 16 positive divisors. The sum of these divisors (counting 91098081) is 1, the average is 0.0625.

Base conversion 91098081

Base System Value
2 Binary 101011011100000101111100001
3 Ternary 20100102021002000
4 Quaternary 11123200233201
5 Quinary 141310114311
6 Senary 13012314213
8 Octal 533405741
10 Decimal 91098081
12 Duodecimal 26612969
16 Hexadecimal 56e0be1
20 Vigesimal 1897541
36 Base36 1i8jq9

Cryptographic Hash Functions

md5 e344119b1983f98440ee45f704f88ba5
sha1 ca902834a23dd5fbd13b192cae5efb3d866b705c
sha256 5665751f2737ea54f247297bd0071a23e3bf2e75817d2c824830e3e37146b41a
sha512 39efdee86f0c27673aeec330e15f1d82d84abcc6e27ac92c8b3099c5eed4c722d634b3cb780abdf23aec331645f1e897d802a1415b48d7824d3fb5d4cbd15fe3
ripemd-160 9946bc47a1c6e5f9d2bc08d1575e65e155565fde

91098081 as geometric shapes

Circle

Radius = n
Diameter 182196162
Circumference 572386124.05146
Area 2.6071638746058E+16

Sphere

Radius = n
Volume 3.1667683443881E+24
Surface area 1.0428655498423E+17
Circumference 572386124.05146

Square

Length = n
Perimeter 364392324
Area 8298860361882561
Diagonal 128832141.65636

Cube

Length = n
Surface area 49793162171295366
Volume 7.5601025345447E+23
Space diagonal 157786504.76402

Equilateral Triangle

Length = n
Perimeter 273294243
Area 3.593511947925E+15
Altitude 78893252.382012

Triangular Pyramid

Length = n
Surface area 3.593511947925E+15
Volume 8.9096662810702E+22
Height 42944047.218788