91085969 (number)

91085969 is an odd 8-digits composite number following 91085968 and preceding 91085970. In scientific notation, it is written as 9.1085969 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 80870400 positive integers (up to 91085969) that are relatively prime to 91085969.

Interesting facts

Basic properties

Name

Name ninety-one million eighty-five thousand nine hundred sixty-nine

Notation

Scientific notation 9.1085969 × 10^7
Engineering notation 9.1085969 × 10^6

Prime Factorization of 91085969

Prime Factorization 13 × 41 × 73 × 2341

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91085969
Product of the distinct prime numbers

The prime factorization of 91085969 is 13 × 41 × 73 × 2341. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91085969)

Multiplication

n×y
n×2 182171938
n×3 273257907
n×4 364343876
n×5 455429845

Division

n÷y
n÷2 45542984.5
n÷3 30361989.666667
n÷3 22771492.25
n÷5 18217193.8

Exponentiation

ny
n2 8296653748668961
n3 7.5570874615499E+23
n4 6.8834463425303E+31
n5 6.2698538016888E+39

Nth Root

y√n
2√n 9543.8969504076
3√n 449.93574226508
4√n 97.692870519847
5√n 39.074218126978

Divisors of 91085969

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 -91085968
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 91085969 can be divided by 16 positive divisors. The sum of these divisors (counting 91085969) is 1, the average is 0.0625.

Base conversion 91085969

Base System Value
2 Binary 101011011011101110010010001
3 Ternary 20100101122110102
4 Quaternary 11123131302101
5 Quinary 141304222334
6 Senary 13012142145
8 Octal 533356221
10 Decimal 91085969
12 Duodecimal 26607955
16 Hexadecimal 56ddc91
20 Vigesimal 1895ei9
36 Base36 1i8adt

Cryptographic Hash Functions

md5 c6ebe2a8cd8a8207976528857aa0ac5d
sha1 5a8583e3f06c50b550a6ee6c9f53b9f972c28480
sha256 32f499e89352197066ade11560645da91250f78ff3b1764bcaea87ffd964799b
sha512 807c36d7a436c089c2ef6bd7df3de116a4a0185dc8fedd8920f5dc1746c68fa8dfc442affb030618a32b8b070b757b2f8abb61b5c1b6849bc34029431424dd30
ripemd-160 3e1a2a8a914f0ad1269177682f09b6e49d56172c

91085969 as geometric shapes

Circle

Radius = n
Diameter 182171938
Circumference 572310022.11102
Area 2.6064706466197E+16

Sphere

Radius = n
Volume 3.1655053935654E+24
Surface area 1.0425882586479E+17
Circumference 572310022.11102

Square

Length = n
Perimeter 364343876
Area 8296653748668961
Diagonal 128815012.7017

Cube

Length = n
Surface area 49779922492013766
Volume 7.5570874615499E+23
Space diagonal 157765526.16464

Equilateral Triangle

Length = n
Perimeter 273257907
Area 3.5925564563754E+15
Altitude 78882763.082322

Triangular Pyramid

Length = n
Surface area 3.5925564563754E+15
Volume 8.9061129834697E+22
Height 42938337.567232