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.
91421 has 4 divisors, whose sum is 99744
The reverse of 91421 is 12419
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 17
Digital Root 8
Name
ninety-one thousand four hundred twenty-one
Scientific notation
9.1421 × 10^4
Engineering notation
9.1421 × 10^3
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.
6 , 6 , 39 , 7 , 128 , 780 , 8546 , 1119 , 51069 , 27012 , 861379 , 98458 , 5896229 , 22645 , 82287956 , 56594843 , 639983791 , 405305568 , 1283742305 , 3151939364
n×2
182842
n×3
274263
n×4
365684
n×5
457105
n÷2
45710.5
n÷3
30473.666666667
n÷3
22855.25
n÷5
18284.2
n2
8357799241
n3
764078364411461
n4
6.985280815286E+19
n5
6.3860135741426E+24
2 √n
302.359058075
3 √n
45.048671618047
4 √n
17.388474863397
5 √n
9.8222095099461
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
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
md5
52ed1f89cb6f846e8efba0e4eacf9c27
sha1
a5b81d0d3c02aec2fdaecf3c5def23402b542d91
sha256
32be2018ce1cc38587a3cd6d8f8705ce577b3c2c4e19d768a149118d1104a0f9
sha512
af5be11f77bfd69a07441d755f1ca6155e06fa00019299327efe94f0a889fd4e3bcab7ddfc1ee24cde80c2f289fd5dcfbadeabc4deb7e46f4141249e446a56f4
ripemd-160
778b49c66b9c618cfe9df01dc20527ee092349cd
Diameter
182842
Circumference
574415.08396766
Area
26256800695.704
Volume
3.2005639685359E+15
Surface area
105027202782.82
Circumference
574415.08396766
Perimeter
365684
Area
8357799241
Diagonal
129288.81808571
Surface area
50146795446
Volume
764078364411461
Space diagonal
158345.81687875
Perimeter
274263
Area
3619033231.2181
Altitude
79172.908439377
Surface area
3619033231.2181
Volume
90047498805545
Height
43096.272695237