91088087 (number)

91088087 is an odd 8-digits composite number following 91088086 and preceding 91088088. In scientific notation, it is written as 9.1088087 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 90615936 positive integers (up to 91088087) that are relatively prime to 91088087.

Interesting facts

Basic properties

Name

Name ninety-one million eighty-eight thousand eighty-seven

Notation

Scientific notation 9.1088087 × 10^7
Engineering notation 9.1088087 × 10^6

Prime Factorization of 91088087

Prime Factorization 193 × 471959

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 91088087
Product of the distinct prime numbers

The prime factorization of 91088087 is 193 × 471959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91088087)

Multiplication

n×y
n×2 182176174
n×3 273264261
n×4 364352348
n×5 455440435

Division

n÷y
n÷2 45544043.5
n÷3 30362695.666667
n÷3 22772021.75
n÷5 18217617.4

Exponentiation

ny
n2 8297039593319569
n3 7.5576146431874E+23
n4 6.8840866013113E+31
n5 6.2705827925577E+39

Nth Root

y√n
2√n 9544.007910726
3√n 449.93922965371
4√n 97.693438422066
5√n 39.074399841956

Divisors of 91088087

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91088086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91088087 can be divided by 4 positive divisors. The sum of these divisors (counting 91088087) is 1, the average is 0.25.

Base conversion 91088087

Base System Value
2 Binary 101011011011110010011010111
3 Ternary 20100101202100212
4 Quaternary 11123132103113
5 Quinary 141304304322
6 Senary 13012200035
8 Octal 533362327
10 Decimal 91088087
12 Duodecimal 2660901b
16 Hexadecimal 56de4d7
20 Vigesimal 1896047
36 Base36 1i8c0n

Cryptographic Hash Functions

md5 93ff50a2d9d85e538c1590768a7dc490
sha1 9aa6d4b73593fde27982c2d29bfd6bf247ecd72b
sha256 13a05bcc65fb2d4ad70e4585e5891cc3660fe57df56a4940f6d415cff1f8fa31
sha512 1f41be97f16ae1b7720409f7cade7ef8baff802b760ea5af10f8c231721444a9a603df7426e302167805113acf7735bb3efc9609cfaccb60140a9c33e5697e1b
ripemd-160 f5ef288b851b46772eae7cd3e0f59bf45bd734f9

91088087 as geometric shapes

Circle

Radius = n
Diameter 182176174
Circumference 572323329.8975
Area 2.6065918632916E+16

Sphere

Radius = n
Volume 3.1657262188933E+24
Surface area 1.0426367453167E+17
Circumference 572323329.8975

Square

Length = n
Perimeter 364352348
Area 8297039593319569
Diagonal 128818008.00602

Cube

Length = n
Surface area 49782237559917414
Volume 7.5576146431874E+23
Space diagonal 157769194.64825

Equilateral Triangle

Length = n
Perimeter 273264261
Area 3.59272353201E+15
Altitude 78884597.324127

Triangular Pyramid

Length = n
Surface area 3.59272353201E+15
Volume 8.9067342729876E+22
Height 42939336.002007