91043986 (number)

91043986 is an even 8-digits composite number following 91043985 and preceding 91043987. In scientific notation, it is written as 9.1043986 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 40098240 positive integers (up to 91043986) that are relatively prime to 91043986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1043986 × 10^7
Engineering notation 9.1043986 × 10^6

Prime Factorization of 91043986

Prime Factorization 2 × 11 × 43 × 157 × 613

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 91043986
Product of the distinct prime numbers

The prime factorization of 91043986 is 2 × 11 × 43 × 157 × 613. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 73, 70, 725, 878, 5070, 7417, 36785, 59717, 986988, 310843, 7691137, 3480512, 70522449, 76065441, 682135904, 191393771, 9598770017, 518281156

Basic calculations (n = 91043986)

Multiplication

n×y
n×2 182087972
n×3 273131958
n×4 364175944
n×5 455219930

Division

n÷y
n÷2 45521993
n÷3 30347995.333333
n÷3 22760996.5
n÷5 18208797.2

Exponentiation

ny
n2 8289007386768196
n3 7.5466427247482E+23
n4 6.8707643457898E+31
n5 6.2554177290738E+39

Nth Root

y√n
2√n 9541.6972284809
3√n 449.86660408204
4√n 97.681611516605
5√n 39.07061547457

Divisors of 91043986

1, 2, 11, 22, 43, 86, 157, 314, 473, 613, 946, 1226, 1727, 3454, 6743, 6751, 13486, 13502, 26359, 52718, 74261, 96241, 148522, 192482, 289949, 579898, 1058651, 2117302, 4138363, 8276726, 45521993, 91043986

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91043985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91043986 can be divided by 32 positive divisors. The sum of these divisors (counting 91043986) is 1, the average is 0.03125.

Base conversion 91043986

Base System Value
2 Binary 101011011010011100010010010
3 Ternary 20100022111212111
4 Quaternary 11123103202102
5 Quinary 141301401421
6 Senary 13011215534
8 Octal 533234222
10 Decimal 91043986
12 Duodecimal 265a75aa
16 Hexadecimal 56d3892
20 Vigesimal 18909j6
36 Base36 1i7dzm

Cryptographic Hash Functions

md5 ebc6c08212b306cd75a5f195ddf7e588
sha1 7329fbc14828aaa93ff761e58d12258a7e1ea475
sha256 0fd76f9e7c7998f31a28b6663d3e9c951bc7a6afb3666a14edccf98cd8bb7c9e
sha512 040b4800df58878557c0193323eb306597f98ee20065ba4519275ed23decb44e09dafb8efbb32b83330934b6f49cabbef1c2e55b73e9205959e03dd32dc2ac21
ripemd-160 c0d4b0decfcb58750e643ceae3d79a0e15db3345

91043986 as geometric shapes

Circle

Radius = n
Diameter 182087972
Circumference 572046235.14226
Area 2.6040684711822E+16

Sphere

Radius = n
Volume 3.1611303124448E+24
Surface area 1.0416273884729E+17
Circumference 572046235.14226

Square

Length = n
Perimeter 364175944
Area 8289007386768196
Diagonal 128755639.77371

Cube

Length = n
Surface area 49734044320609176
Volume 7.5466427247482E+23
Space diagonal 157692809.47559

Equilateral Triangle

Length = n
Perimeter 273131958
Area 3.5892454845491E+15
Altitude 78846404.737795

Triangular Pyramid

Length = n
Surface area 3.5892454845491E+15
Volume 8.8938037431026E+22
Height 42918546.591235