91001409 (number)

91001409 is an odd 8-digits composite number following 91001408 and preceding 91001410. In scientific notation, it is written as 9.1001409 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 58029840 positive integers (up to 91001409) that are relatively prime to 91001409.

Interesting facts

Basic properties

Name

Name ninety-one million one thousand four hundred nine

Notation

Scientific notation 9.1001409 × 10^7
Engineering notation 9.1001409 × 10^6

Prime Factorization of 91001409

Prime Factorization 3 × 23 × 1318861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91001409
Product of the distinct prime numbers

The prime factorization of 91001409 is 3 × 23 × 1318861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91001409)

Multiplication

n×y
n×2 182002818
n×3 273004227
n×4 364005636
n×5 455007045

Division

n÷y
n÷2 45500704.5
n÷3 30333803
n÷3 22750352.25
n÷5 18200281.8

Exponentiation

ny
n2 8281256439985281
n3 7.5360600432898E+23
n4 6.8579208224798E+31
n5 6.240804576561E+39

Nth Root

y√n
2√n 9539.4658655503
3√n 449.79646598058
4√n 97.67018923679
5√n 39.066960492107

Divisors of 91001409

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 -91001408
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 91001409 can be divided by 8 positive divisors. The sum of these divisors (counting 91001409) is 1, the average is 0.125.

Base conversion 91001409

Base System Value
2 Binary 101011011001001001001000001
3 Ternary 20100020100110120
4 Quaternary 11123021021001
5 Quinary 141244021114
6 Senary 13010250453
8 Octal 533111101
10 Decimal 91001409
12 Duodecimal 26586a29
16 Hexadecimal 56c9241
20 Vigesimal 188f3a9
36 Base36 1i6h4x

Cryptographic Hash Functions

md5 6d5ec6258707c7605cc9147a2ad644dc
sha1 d536858f4d1238b89f8e321f7185b26973dc6426
sha256 6eaff9ed196d352debfcfcccb9327d3f9e5da9dd9770fc7af5f6cf86244ba9bb
sha512 11a4549bd15959f12ffaefd849a671d06139c2f97358ad57d5da8160512a68bbba832067de579a37efa6130a894330e8e3a83a6082f8d99a3184ea0b6d30b4e9
ripemd-160 fe04f85f07f3f2dc318ea2205d4bd031d2adaf66

91001409 as geometric shapes

Circle

Radius = n
Diameter 182002818
Circumference 571778715.96144
Area 2.6016334394351E+16

Sphere

Radius = n
Volume 3.1566974492015E+24
Surface area 1.040653375774E+17
Circumference 571778715.96144

Square

Length = n
Perimeter 364005636
Area 8281256439985281
Diagonal 128695426.80286

Cube

Length = n
Surface area 49687538639911686
Volume 7.5360600432898E+23
Space diagonal 157619063.94836

Equilateral Triangle

Length = n
Perimeter 273004227
Area 3.5858892261404E+15
Altitude 78809531.974178

Triangular Pyramid

Length = n
Surface area 3.5858892261404E+15
Volume 8.8813319333987E+22
Height 42898475.600954