13889621 is an odd 8-digits composite number following 13889620
and preceding 13889622 . In scientific notation, it is written as 1.3889621 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 13619200 positive integers (up to 13889621) that are relatively prime to 13889621.
13889621 has 8 divisors, whose sum is 14162904
The reverse of 13889621 is 12698831
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million eight hundred eighty-nine thousand six hundred twenty-one
Scientific notation
1.3889621 × 10^7
Engineering notation
1.3889621 × 10^6
Prime Factorization
113 × 101 × 1217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13889621
Product of the distinct prime numbers
The prime factorization of 13889621 is 113 × 101 × 1217.
Since it has a total of 3 prime factors.
6 , 4 , 48 , 30 , 31 , 409 , 6706 , 3148 , 65517 , 38439 , 598200 , 473023 , 4157731 , 5872505 , 35309310 , 20744162 , 221477386 , 406836635 , 9215146498 , 9983004171
n×2
27779242
n×3
41668863
n×4
55558484
n×5
69448105
n÷2
6944810.5
n÷3
4629873.6666667
n÷3
3472405.25
n÷5
2777924.2
n2
192921571523641
n3
2.6796075111878E+21
n4
3.7218732759151E+28
n5
5.169540921249E+35
2 √n
3726.878184218
3 √n
240.3791518581
4 √n
61.048162824265
5 √n
26.824897989855
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13889620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13889621 can be divided by 8 positive divisors.
The sum of these divisors (counting 13889621) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100111111000001010101
3
Ternary
222010122222102
4
Quaternary
310333001111
5
Quinary
12023431441
6
Senary
1213411445
8
Octal
64770125
10
Decimal
13889621
12
Duodecimal
4799b85
16
Hexadecimal
d3f055
20
Vigesimal
46g411
36
Base36
89pat
md5
d746304aa685fcc853d9037ce6f9cb09
sha1
7a1f1d645f3feec70f3da106352b9c5a3f1fb614
sha256
b00d0fe147c812f9395090db71ccd4e3c48e22f67e45498091a1f18f6236211e
sha512
92245edc650b95c59bb854bb6100058125338b6a7a22e17d0d0a0155f164e78b2dc0e0a726fc40ee817148c04a688bbabef7402bb8e8c03a89898c5d30c515a4
ripemd-160
fc91703f1f698ddf48bb8804084b345c5a5c9295
Diameter
27779242
Circumference
87271062.589493
Area
6.0608099181767E+14
Volume
1.1224313695535E+22
Surface area
2.4243239672707E+15
Circumference
87271062.589493
Perimeter
55558484
Area
192921571523641
Diagonal
19642890.394422
Surface area
1157529429141846
Volume
2.6796075111878E+21
Space diagonal
24057529.269876
Perimeter
41668863
Area
83537490938745
Altitude
12028764.634938
Surface area
83537490938745
Volume
3.1579477367988E+20
Height
6547630.1314741