21091336 is an even 8-digits composite number following 21091335
and preceding 21091337 . In scientific notation, it is written as 2.1091336 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 9039120 positive integers (up to 21091336) that are relatively prime to 21091336.
21091336 has 16 divisors, whose sum is 45195840
The reverse of 21091336 is 63319012
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million ninety-one thousand three hundred thirty-six
Scientific notation
2.1091336 × 10^7
Engineering notation
2.1091336 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 376631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5272834
Product of the distinct prime numbers
The prime factorization of 21091336 is 2 × 2 × 2 × 7 × 376631.
Since it has a total of 5 prime factors.
1 , 1 , 72 , 74 , 245 , 117 , 9829 , 3963 , 53228 , 27916 , 980017 , 785566 , 5207065 , 3150920 , 11847160 , 74908050 , 870004502 , 582083598 , 9464645660 , 1709918245
n×2
42182672
n×3
63274008
n×4
84365344
n×5
105456680
n÷2
10545668
n÷3
7030445.3333333
n÷3
5272834
n÷5
4218267.2
n2
444844454264896
n3
9.3823638526376E+21
n4
1.9788658849023E+29
n5
4.1736925277412E+36
2 √n
4592.5304571663
3 √n
276.29182184536
4 √n
67.768211258423
5 √n
29.162235854672
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 376631 , 753262 , 1506524 , 2636417 , 3013048 , 5272834 , 10545668 , 21091336
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21091335
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21091336 can be divided by 16 positive divisors.
The sum of these divisors (counting 21091336) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011101010000001000
3
Ternary
1110200112212121
4
Quaternary
1100131100020
5
Quinary
20344410321
6
Senary
2032021024
8
Octal
120352010
10
Decimal
21091336
12
Duodecimal
7091774
16
Hexadecimal
141d408
20
Vigesimal
6bg86g
36
Base36
ck26g
md5
d94433881712928de03e9d31e3b01a11
sha1
d5bc6904724e4fc35db8abf6ec2362b044b8841c
sha256
f1f98764a4ad554bed4a08232193fb7ccf9a98ebd3133f9bab9042a4e4dfccb4
sha512
c26947bb667ff0d1c4a2ae50d4224621eeb7f22b98d5fc99aa0c4825a13faf0448a7f7857d11191f5196ae633344d54e8f69e40cda320e30f703658c0ade906b
ripemd-160
49b4cce14d5486496790aa2dd714e4ff5c45c803
Diameter
42182672
Circumference
132520772.46399
Area
1.3975200695088E+15
Volume
3.930075380367E+22
Surface area
5.590080278035E+15
Circumference
132520772.46399
Perimeter
84365344
Area
444844454264896
Diagonal
29827653.419768
Surface area
2669066725589376
Volume
9.3823638526376E+21
Space diagonal
36531265.551507
Perimeter
63274008
Area
1.9262329906301E+14
Altitude
18265632.775753
Surface area
1.9262329906301E+14
Volume
1.1057221839599E+21
Height
9942551.1399226