13921639 is an odd 8-digits composite number following 13921638
and preceding 13921640 . In scientific notation, it is written as 1.3921639 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 13914000 positive integers (up to 13921639) that are relatively prime to 13921639.
13921639 has 4 divisors, whose sum is 13929280
The reverse of 13921639 is 93612931
Previous prime number is 4639
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million nine hundred twenty-one thousand six hundred thirty-nine
Scientific notation
1.3921639 × 10^7
Engineering notation
1.3921639 × 10^6
Prime Factorization
4639 × 3001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13921639
Product of the distinct prime numbers
The prime factorization of 13921639 is 4639 × 3001.
Since it has a total of 2 prime factors.
5 , 3 , 55 , 37 , 659 , 809 , 6078 , 611 , 5462 , 91035 , 583751 , 309972 , 8363783 , 6225097 , 27774971 , 94962731 , 71989431 , 535391620 , 6312800961 , 5721625333
n×2
27843278
n×3
41764917
n×4
55686556
n×5
69608195
n÷2
6960819.5
n÷3
4640546.3333333
n÷3
3480409.75
n÷5
2784327.8
n2
193812032446321
n3
2.698181149574E+21
n4
3.7563103920974E+28
n5
5.2293997250728E+35
2 √n
3731.1712638259
3 √n
240.56371540984
4 √n
61.083314119536
5 √n
26.837253816274
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
-13921638
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 13921639 can be divided by 4 positive divisors.
The sum of these divisors (counting 13921639) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101000110110101100111
3
Ternary
222012021220021
4
Quaternary
311012311213
5
Quinary
12030443024
6
Senary
1214220011
8
Octal
65066547
10
Decimal
13921639
12
Duodecimal
47b4607
16
Hexadecimal
d46d67
20
Vigesimal
47041j
36
Base36
8ae07
md5
52b9de22bb8c1557cf13f55cbf2f9a57
sha1
cb7d7370ef5e8f130ea890148ebfd3ccda9f69fa
sha256
fe3822091f4a6e7f1aa7901fe2e3b02996379bdd56a7ff81e3089c07830b3aa9
sha512
63630b4df8bee2103740b69a2cc9fb3f1bfeef3cd3dfa1fd37b0e5544a0c967b52855543cf041186ddf2e4f6595d26b5922dd6a73e7296519240ec0a68a55d89
ripemd-160
0056b6d80635c485589351e121315294cbb1de79
Diameter
27843278
Circumference
87472237.616658
Area
6.0887845731067E+14
Volume
1.1302114770075E+22
Surface area
2.4355138292427E+15
Circumference
87472237.616658
Perimeter
55686556
Area
193812032446321
Diagonal
19688170.684262
Surface area
1162872194677926
Volume
2.698181149574E+21
Space diagonal
24112986.072632
Perimeter
41764917
Area
83923071828804
Altitude
12056493.036316
Surface area
83923071828804
Volume
3.1798369795558E+20
Height
6562723.5614207