13908643 is an odd 8-digits composite number following 13908642
and preceding 13908644 . In scientific notation, it is written as 1.3908643 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 11921688 positive integers (up to 13908643) that are relatively prime to 13908643.
13908643 has 4 divisors, whose sum is 15895600
The reverse of 13908643 is 34680931
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million nine hundred eight thousand six hundred forty-three
Scientific notation
1.3908643 × 10^7
Engineering notation
1.3908643 × 10^6
Prime Factorization
7 × 1986949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13908643
Product of the distinct prime numbers
The prime factorization of 13908643 is 7 × 1986949.
Since it has a total of 2 prime factors.
2 , 10 , 95 , 75 , 84 , 543 , 9214 , 6340 , 46277 , 17417 , 387416 , 993448 , 5976069 , 5477802 , 35475197 , 38927691 , 891914912 , 5442836 , 7584360877 , 26156480
n×2
27817286
n×3
41725929
n×4
55634572
n×5
69543215
n÷2
6954321.5
n÷3
4636214.3333333
n÷3
3477160.75
n÷5
2781728.6
n2
193450350101449
n3
2.6906318577861E+21
n4
3.7423037954373E+28
n5
5.2050367488283E+35
2 √n
3729.429312911
3 √n
240.4888358313
4 √n
61.069053643486
5 √n
26.832241371139
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
-13908642
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 13908643 can be divided by 4 positive divisors.
The sum of these divisors (counting 13908643) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101000011101010100011
3
Ternary
222011122001221
4
Quaternary
311003222203
5
Quinary
12030034033
6
Senary
1214035511
8
Octal
65035243
10
Decimal
13908643
12
Duodecimal
47a8b97
16
Hexadecimal
d43aa3
20
Vigesimal
46ibc3
36
Base36
8a3z7
md5
6c362882dddafdd34b04e84d6adb747f
sha1
2a712dc4e50b5a34af1fd9edd02c8a3ade2f7056
sha256
f77419b98125bfacb0e606be4322e153b3a3523ca43d8532c3928bbed6e87d74
sha512
0c8c20109f721b515d48fa9fe0e75bc1f55c6365b3ad8c42c746bb158df19142d00677ae1059af3987f29abc0b222d7977f8dae1efd62a76786598cb50487a66
ripemd-160
9420350de32959b1cf71c5916b0d9a9fc8e02266
Diameter
27817286
Circumference
87390581.340406
Area
6.0774219871309E+14
Volume
1.127049237058E+22
Surface area
2.4309687948523E+15
Circumference
87390581.340406
Perimeter
55634572
Area
193450350101449
Diagonal
19669791.564806
Surface area
1160702100608694
Volume
2.6906318577861E+21
Space diagonal
24090476.340337
Perimeter
41725929
Area
83766458779424
Altitude
12045238.170169
Surface area
83766458779424
Volume
3.1709400538618E+20
Height
6556597.1882685