91728488 (number)

91728488 is an even 8-digits composite number following 91728487 and preceding 91728489. In scientific notation, it is written as 9.1728488 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors. There are 45864240 positive integers (up to 91728488) that are relatively prime to 91728488.

Interesting facts

Basic properties

Name

Name ninety-one million seven hundred twenty-eight thousand four hundred eighty-eight

Notation

Scientific notation 9.1728488 × 10^7
Engineering notation 9.1728488 × 10^6

Prime Factorization of 91728488

Prime Factorization 2 × 2 × 2 × 11466061

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 22932122
Product of the distinct prime numbers

The prime factorization of 91728488 is 2 × 2 × 2 × 11466061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91728488)

Multiplication

n×y
n×2 183456976
n×3 275185464
n×4 366913952
n×5 458642440

Division

n÷y
n÷2 45864244
n÷3 30576162.666667
n÷3 22932122
n÷5 18345697.6

Exponentiation

ny
n2 8414115510766144
n3 7.7181409365993E+23
n4 7.0797339828515E+31
n5 6.4941329368919E+39

Nth Root

y√n
2√n 9577.4990472461
3√n 450.99121095027
4√n 97.864697655723
5√n 39.129189024138

Divisors of 91728488

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91728487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91728488 can be divided by 8 positive divisors. The sum of these divisors (counting 91728488) is 1, the average is 0.125.

Base conversion 91728488

Base System Value
2 Binary 101011101111010101001101000
3 Ternary 20101121021211102
4 Quaternary 11131322221220
5 Quinary 141440302423
6 Senary 13034020532
8 Octal 535725150
10 Decimal 91728488
12 Duodecimal 26877748
16 Hexadecimal 577aa68
20 Vigesimal 18d6148
36 Base36 1im25k

Cryptographic Hash Functions

md5 98401c547ebc7090b6b0c3b7404b8d96
sha1 3d8fde4b205804b9ff3270d494edb1b7e62bff57
sha256 ea3b7df1967c2548102b7e728b608ea6cd252129850732c889d89874d5bdeb97
sha512 4b7627dadc9fa8e3f716c9b33df68bd5254c4f2a94516d988ed1ae7cb294c66fca80e00c6d8c024a3e4f85bd9f48e8efe7bc46328dbb0c9f7378716b31512145
ripemd-160 0af0ce1a08fca7c051d2ddef595cf6f6a6e29705

91728488 as geometric shapes

Circle

Radius = n
Diameter 183456976
Circumference 576347088.0514
Area 2.6433723475079E+16

Sphere

Radius = n
Volume 3.2329673154388E+24
Surface area 1.0573489390032E+17
Circumference 576347088.0514

Square

Length = n
Perimeter 366913952
Area 8414115510766144
Diagonal 129723671.78558

Cube

Length = n
Surface area 50484693064596864
Volume 7.7181409365993E+23
Space diagonal 158878401.71747

Equilateral Triangle

Length = n
Perimeter 275185464
Area 3.6434188913501E+15
Altitude 79439200.858736

Triangular Pyramid

Length = n
Surface area 3.6434188913501E+15
Volume 9.095916324038E+22
Height 43241223.928526