91087130 (number)

91087130 is an even 8-digits composite number following 91087129 and preceding 91087131. In scientific notation, it is written as 9.1087130 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 34850640 positive integers (up to 91087130) that are relatively prime to 91087130.

Interesting facts

Basic properties

Name

Name ninety-one million eighty-seven thousand one hundred thirty

Notation

Scientific notation 9.1087130 × 10^7
Engineering notation 9.1087130 × 10^6

Prime Factorization of 91087130

Prime Factorization 2 × 5 × 23 × 396031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91087130
Product of the distinct prime numbers

The prime factorization of 91087130 is 2 × 5 × 23 × 396031. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 91, 81, 238, 49, 7511, 5725, 21714, 78475, 95237, 803920, 5938312, 6657179, 75343475, 56784069, 383724977, 893284473, 421077654, 8815585617

Basic calculations (n = 91087130)

Multiplication

n×y
n×2 182174260
n×3 273261390
n×4 364348520
n×5 455435650

Division

n÷y
n÷2 45543565
n÷3 30362376.666667
n÷3 22771782.5
n÷5 18217426

Exponentiation

ny
n2 8296865251636900
n3 7.5573764376833E+23
n4 6.883797300382E+31
n5 6.2702533959354E+39

Nth Root

y√n
2√n 9543.9577744246
3√n 449.93765391398
4√n 97.693181821582
5√n 39.074317736032

Divisors of 91087130

1, 2, 5, 10, 23, 46, 115, 230, 396031, 792062, 1980155, 3960310, 9108713, 18217426, 45543565, 91087130

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 -91087129
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 91087130 can be divided by 16 positive divisors. The sum of these divisors (counting 91087130) is 1, the average is 0.0625.

Base conversion 91087130

Base System Value
2 Binary 101011011011110000100011010
3 Ternary 20100101201001102
4 Quaternary 11123132010122
5 Quinary 141304242010
6 Senary 13012151402
8 Octal 533360432
10 Decimal 91087130
12 Duodecimal 26608562
16 Hexadecimal 56de11a
20 Vigesimal 1895hga
36 Base36 1i8ba2

Cryptographic Hash Functions

md5 a1b46f8841dd7808866c9499b9615454
sha1 917673f43a629daa2fa4e8bad12231e2d7a55eda
sha256 4c840a92d17ec39bdbaf8b0d676400ce85d0ae41d0e28ba52f95851f46ecf844
sha512 227be16343f027fa0c552040de13bd10182d48391886d3a592bf7a553e727ba1228514f033fc60f1472cc6cacd4129bbf2316cfff76dee05143279286be7cc27
ripemd-160 f58572d7eeb9202f3eab08759491bad3751ed5fd

91087130 as geometric shapes

Circle

Radius = n
Diameter 182174260
Circumference 572317316.88916
Area 2.6065370922367E+16

Sphere

Radius = n
Volume 3.1656264396051E+24
Surface area 1.0426148368947E+17
Circumference 572317316.88916

Square

Length = n
Perimeter 364348520
Area 8296865251636900
Diagonal 128816654.60364

Cube

Length = n
Surface area 49781191509821400
Volume 7.5573764376833E+23
Space diagonal 157767537.07563

Equilateral Triangle

Length = n
Perimeter 273261390
Area 3.592648039847E+15
Altitude 78883768.537816

Triangular Pyramid

Length = n
Surface area 3.592648039847E+15
Volume 8.9064535451089E+22
Height 42938884.86788