91386768 (number)

91386768 is an even 8-digits composite number following 91386767 and preceding 91386769. In scientific notation, it is written as 9.1386768 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 27692800 positive integers (up to 91386768) that are relatively prime to 91386768.

Interesting facts

Basic properties

Name

Name ninety-one million three hundred eighty-six thousand seven hundred sixty-eight

Notation

Scientific notation 9.1386768 × 10^7
Engineering notation 9.1386768 × 10^6

Prime Factorization of 91386768

Prime Factorization 2 × 2 × 2 × 2 × 11 × 3 × 173081

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 11423346
Product of the distinct prime numbers

The prime factorization of 91386768 is 2 × 2 × 2 × 2 × 11 × 3 × 173081. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91386768)

Multiplication

n×y
n×2 182773536
n×3 274160304
n×4 365547072
n×5 456933840

Division

n÷y
n÷2 45693384
n÷3 30462256
n÷3 22846692
n÷5 18277353.6

Exponentiation

ny
n2 8351541365485824
n3 7.6322037321006E+23
n4 6.9748243179421E+31
n5 6.3740665178453E+39

Nth Root

y√n
2√n 9559.6426711462
3√n 450.4304818855
4√n 97.773425178554
5√n 39.099991560241

Divisors of 91386768

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91386767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91386768 can be divided by 40 positive divisors. The sum of these divisors (counting 91386768) is 1, the average is 0.025.

Base conversion 91386768

Base System Value
2 Binary 101011100100111001110010000
3 Ternary 20100221221002010
4 Quaternary 11130213032100
5 Quinary 141343334033
6 Senary 13022422520
8 Octal 534471620
10 Decimal 91386768
12 Duodecimal 26731a40
16 Hexadecimal 5727390
20 Vigesimal 18b36i8
36 Base36 1ieqhc

Cryptographic Hash Functions

md5 e4464970c9fb626c5a89390aa7fabc77
sha1 39fcc521f57e7fe989ccb87cf79c8f0482269155
sha256 5454a473cfe7086dbb1a6ae34436873c12e7b17c0e50bbb3f47fff15644a4648
sha512 1c8f9bb41f078127a412332a03fde9bad3b48e6963914f1400e8d224d3876486e194f30d7dc7d1a0dc6e8f2fe4fbdd56f9c6fdf94cccb0df468f9c50daae1236
ripemd-160 985ac30cf7ed8729f346bbcd1ea3ef0e6cdc0c81

91386768 as geometric shapes

Circle

Radius = n
Diameter 182773536
Circumference 574199997.96823
Area 2.6237140999962E+16

Sphere

Radius = n
Volume 3.1969700233957E+24
Surface area 1.0494856399985E+17
Circumference 574199997.96823

Square

Length = n
Perimeter 365547072
Area 8351541365485824
Diagonal 129240406.72704

Cube

Length = n
Surface area 50109248192914944
Volume 7.6322037321006E+23
Space diagonal 158286525.31551

Equilateral Triangle

Length = n
Perimeter 274160304
Area 3.6163234916337E+15
Altitude 79143262.657755

Triangular Pyramid

Length = n
Surface area 3.6163234916337E+15
Volume 8.994638357276E+22
Height 43080135.575681