91043985 (number)

91043985 is an odd 8-digits composite number following 91043984 and preceding 91043986. In scientific notation, it is written as 9.1043985 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 47121920 positive integers (up to 91043985) that are relatively prime to 91043985.

Interesting facts

Basic properties

Name

Name ninety-one million forty-three thousand nine hundred eighty-five

Notation

Scientific notation 9.1043985 × 10^7
Engineering notation 9.1043985 × 10^6

Prime Factorization of 91043985

Prime Factorization 41 × 15 × 317 × 467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91043985
Product of the distinct prime numbers

The prime factorization of 91043985 is 41 × 15 × 317 × 467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 81, 36, 817, 342, 4338, 4468, 84253, 84482, 207360, 546316, 1839281, 6071756, 9269821, 59231757, 761084184, 205945034, 4598685735, 3416571713

Basic calculations (n = 91043985)

Multiplication

n×y
n×2 182087970
n×3 273131955
n×4 364175940
n×5 455219925

Division

n÷y
n÷2 45521992.5
n÷3 30347995
n÷3 22760996.25
n÷5 18208797

Exponentiation

ny
n2 8289007204680225
n3 7.546642476078E+23
n4 6.8707640439241E+31
n5 6.2554173855356E+39

Nth Root

y√n
2√n 9541.6971760793
3√n 449.86660243497
4√n 97.681611248378
5√n 39.070615388742

Divisors of 91043985

1, 15, 41, 317, 467, 615, 4755, 7005, 12997, 19147, 148039, 194955, 287205, 2220585, 6069599, 91043985

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 -91043984
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 91043985 can be divided by 16 positive divisors. The sum of these divisors (counting 91043985) is 1, the average is 0.0625.

Base conversion 91043985

Base System Value
2 Binary 101011011010011100010010001
3 Ternary 20100022111212110
4 Quaternary 11123103202101
5 Quinary 141301401420
6 Senary 13011215533
8 Octal 533234221
10 Decimal 91043985
12 Duodecimal 265a75a9
16 Hexadecimal 56d3891
20 Vigesimal 18909j5
36 Base36 1i7dzl

Cryptographic Hash Functions

md5 80e218e0b3dc4724a31c0ceb1173c030
sha1 a36995d8652f4141cbc23b24eb20d56a98f94321
sha256 509fc292cd34a9bd636edbcfe466b615f63f9b37dbf42a8d724c601869b7d7cd
sha512 dbd4bbe1a18fb293b7578733def9f34b0cb4d8930d3437950377eeef7714b1a14cbbc609bf094a8e8de5262a5087f681519747f9d48a386f87ffd325bc322243
ripemd-160 f926a8ce62ca2b38e0867444c0874b3d8a26838b

91043985 as geometric shapes

Circle

Radius = n
Diameter 182087970
Circumference 572046228.85908
Area 2.6040684139776E+16

Sphere

Radius = n
Volume 3.161130208282E+24
Surface area 1.0416273655911E+17
Circumference 572046228.85908

Square

Length = n
Perimeter 364175940
Area 8289007204680225
Diagonal 128755638.35949

Cube

Length = n
Surface area 49734043228081350
Volume 7.546642476078E+23
Space diagonal 157692807.74354

Equilateral Triangle

Length = n
Perimeter 273131955
Area 3.5892454057027E+15
Altitude 78846403.871769

Triangular Pyramid

Length = n
Surface area 3.5892454057027E+15
Volume 8.893803450042E+22
Height 42918546.119831