21931336 is an even 8-digits composite number following 21931335
and preceding 21931337 . In scientific notation, it is written as 2.1931336 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 9399120 positive integers (up to 21931336) that are relatively prime to 21931336.
21931336 has 16 divisors, whose sum is 46995840
The reverse of 21931336 is 63313912
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million nine hundred thirty-one thousand three hundred thirty-six
Scientific notation
2.1931336 × 10^7
Engineering notation
2.1931336 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 391631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5482834
Product of the distinct prime numbers
The prime factorization of 21931336 is 2 × 2 × 2 × 7 × 391631.
Since it has a total of 5 prime factors.
4 , 3 , 70 , 47 , 211 , 760 , 417 , 8780 , 25526 , 24960 , 292263 , 902255 , 8594822 , 3470868 , 26553408 , 35462558 , 844224046 , 346735703 , 4970395950 , 5746176349
n×2
43862672
n×3
65794008
n×4
87725344
n×5
109656680
n÷2
10965668
n÷3
7310445.3333333
n÷3
5482834
n÷5
4386267.2
n2
480983498744896
n3
1.054861072143E+22
n4
2.3134512606488E+29
n5
5.0737076916913E+36
2 √n
4683.0904326096
3 √n
279.9121152753
4 √n
68.433109184149
5 √n
29.390908973263
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 391631 , 783262 , 1566524 , 2741417 , 3133048 , 5482834 , 10965668 , 21931336
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
-21931335
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 21931336 can be divided by 16 positive divisors.
The sum of these divisors (counting 21931336) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011101010010101001000
3
Ternary
1112021020010201
4
Quaternary
1103222111020
5
Quinary
21103300321
6
Senary
2102021544
8
Octal
123522510
10
Decimal
21931336
12
Duodecimal
74178b4
16
Hexadecimal
14ea548
20
Vigesimal
6h186g
36
Base36
d22bs
md5
ab5d09f6c0f0d9ef72ed9af350704b23
sha1
664a826b347b03bb187dc797874a675b8f5cc485
sha256
a7574bcfccec6a0131c85cb0b74e0527c96e061d7a97ac858a165315fbabe168
sha512
d581a4a7030efaaec5fc261818461d2c9768f664aa97addcc2164a4e473394aecde05c3cbc047907556ca645685dba300c03db1086c7f1ca9c3b617b915d81c7
ripemd-160
3639e8e42ee92e91463f93ab24c0c3a8cff0590e
Diameter
43862672
Circumference
137798648.12202
Area
1.5110542261549E+15
Volume
4.418591726403E+22
Surface area
6.0442169046195E+15
Circumference
137798648.12202
Perimeter
87725344
Area
480983498744896
Diagonal
31015592.812161
Surface area
2885900992469376
Volume
1.054861072143E+22
Space diagonal
37986188.229864
Perimeter
65794008
Area
2.082719643571E+14
Altitude
18993094.114932
Surface area
2.082719643571E+14
Volume
1.2431656955367E+21
Height
10338530.937387