21091327 is an odd 8-digits prime number following 21091326
and preceding 21091328 . In scientific notation, it is written as 2.1091327 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 21091326 positive integers (up to 21091327) that are relatively prime to 21091327.
21091327 has 2 divisors, whose sum is 21091328
The reverse of 21091327 is 72319012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million ninety-one thousand three hundred twenty-seven
Scientific notation
2.1091327 × 10^7
Engineering notation
2.1091327 × 10^6
Prime Factorization
21091327
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21091327
Product of the distinct prime numbers
The prime factorization of 21091327 is 21091327.
Since it has a total of 1 prime factors.
3 , 8 , 50 , 68 , 235 , 282 , 2290 , 9272 , 73135 , 74150 , 39817 , 436235 , 4118664 , 4222850 , 74552763 , 14249639 , 590504868 , 771209028 , 6804032233 , 7307108827
n×2
42182654
n×3
63273981
n×4
84365308
n×5
105456635
n÷2
10545663.5
n÷3
7030442.3333333
n÷3
5272831.75
n÷5
4218265.4
n2
444844074620929
n3
9.3823518418424E+21
n4
1.9788625072535E+29
n5
4.1736836228524E+36
2 √n
4592.5294773142
3 √n
276.29178254602
4 √n
67.768204028986
5 √n
29.162233365876
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21091328
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10545664
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4592.5295861867
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999051743
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21091327 can be divided by 2 positive divisors.
The sum of these divisors (counting 21091327) is 21091328, the average is 10545664.
Base
System
Value
2
Binary
1010000011101001111111111
3
Ternary
1110200112212021
4
Quaternary
1100131033333
5
Quinary
20344410302
6
Senary
2032021011
8
Octal
120351777
10
Decimal
21091327
12
Duodecimal
7091767
16
Hexadecimal
141d3ff
20
Vigesimal
6bg867
36
Base36
ck267
md5
60b7ad49ab6ebbacef82642a6164e4f8
sha1
014deb5e333f145bc5197454f023135c305ffad3
sha256
cb8399ffdafea04f942d4ba22ca5ed6db89064a2aefbe95384daccd86a7bb507
sha512
647e90d90ca85c3b89442684f6799473dddc81c846ec4e1d97c86001d39fd72e027e5bc899a385be3e466067f1852847917edea0189dc9f87d862a9af9058c9d
ripemd-160
582817dabe34f957b490217644bc20d08d55afae
Diameter
42182654
Circumference
132520715.91532
Area
1.3975188768221E+15
Volume
3.9300703492969E+22
Surface area
5.5900755072882E+15
Circumference
132520715.91532
Perimeter
84365308
Area
444844074620929
Diagonal
29827640.691846
Surface area
2669064447725574
Volume
9.3823518418424E+21
Space diagonal
36531249.963049
Perimeter
63273981
Area
1.9262313467235E+14
Altitude
18265624.981525
Surface area
1.9262313467235E+14
Volume
1.1057207684741E+21
Height
9942546.8972819