91421 (number)

91421 is an odd 5-digits composite number following 91420 and preceding 91422. In scientific notation, it is written as 9.1421 × 10^4. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 83100 positive integers (up to 91421) that are relatively prime to 91421.

Interesting facts

Basic properties

Name

Name ninety-one thousand four hundred twenty-one

Notation

Scientific notation 9.1421 × 10^4
Engineering notation 9.1421 × 10^3

Prime Factorization of 91421

Prime Factorization 11 × 8311

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 91421
Product of the distinct prime numbers

The prime factorization of 91421 is 11 × 8311. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91421)

Multiplication

n×y
n×2 182842
n×3 274263
n×4 365684
n×5 457105

Division

n÷y
n÷2 45710.5
n÷3 30473.666666667
n÷3 22855.25
n÷5 18284.2

Exponentiation

ny
n2 8357799241
n3 764078364411461
n4 6.985280815286E+19
n5 6.3860135741426E+24

Nth Root

y√n
2√n 302.359058075
3√n 45.048671618047
4√n 17.388474863397
5√n 9.8222095099461

Divisors of 91421

1, 11, 8311, 91421

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 -91420
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 91421 can be divided by 4 positive divisors. The sum of these divisors (counting 91421) is 1, the average is 0.25.

Base conversion 91421

Base System Value
2 Binary 10110010100011101
3 Ternary 11122101222
4 Quaternary 112110131
5 Quinary 10411141
6 Senary 1543125
8 Octal 262435
10 Decimal 91421
12 Duodecimal 44aa5
16 Hexadecimal 1651d
20 Vigesimal b8b1
36 Base36 1yjh

Cryptographic Hash Functions

md5 52ed1f89cb6f846e8efba0e4eacf9c27
sha1 a5b81d0d3c02aec2fdaecf3c5def23402b542d91
sha256 32be2018ce1cc38587a3cd6d8f8705ce577b3c2c4e19d768a149118d1104a0f9
sha512 af5be11f77bfd69a07441d755f1ca6155e06fa00019299327efe94f0a889fd4e3bcab7ddfc1ee24cde80c2f289fd5dcfbadeabc4deb7e46f4141249e446a56f4
ripemd-160 778b49c66b9c618cfe9df01dc20527ee092349cd

91421 as geometric shapes

Circle

Radius = n
Diameter 182842
Circumference 574415.08396766
Area 26256800695.704

Sphere

Radius = n
Volume 3.2005639685359E+15
Surface area 105027202782.82
Circumference 574415.08396766

Square

Length = n
Perimeter 365684
Area 8357799241
Diagonal 129288.81808571

Cube

Length = n
Surface area 50146795446
Volume 764078364411461
Space diagonal 158345.81687875

Equilateral Triangle

Length = n
Perimeter 274263
Area 3619033231.2181
Altitude 79172.908439377

Triangular Pyramid

Length = n
Surface area 3619033231.2181
Volume 90047498805545
Height 43096.272695237