13691390 is an even 8-digits composite number following 13691389
and preceding 13691391 . In scientific notation, it is written as 1.3691390 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 5476552 positive integers (up to 13691390) that are relatively prime to 13691390.
13691390 has 8 divisors, whose sum is 24644520
The reverse of 13691390 is 09319631
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million six hundred ninety-one thousand three hundred ninety
Scientific notation
1.3691390 × 10^7
Engineering notation
1.3691390 × 10^6
Prime Factorization
2 × 5 × 1369139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13691390
Product of the distinct prime numbers
The prime factorization of 13691390 is 2 × 5 × 1369139.
Since it has a total of 3 prime factors.
7 , 1 , 78 , 27 , 587 , 268 , 604 , 3709 , 78280 , 71030 , 154121 , 237987 , 6015224 , 5670619 , 98955680 , 21583336 , 288297698 , 451976130 , 6227183169 , 663509014
n×2
27382780
n×3
41074170
n×4
54765560
n×5
68456950
n÷2
6845695
n÷3
4563796.6666667
n÷3
3422847.5
n÷5
2738278
n2
187454160132100
n3
2.566508013491E+21
n4
3.5139062150831E+28
n5
4.8110260414127E+35
2 √n
3700.1878330701
3 √n
239.23011397393
4 √n
60.829169261713
5 √n
26.747888755931
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
-13691389
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 13691390 can be divided by 8 positive divisors.
The sum of these divisors (counting 13691390) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100001110100111111110
3
Ternary
221202121001112
4
Quaternary
310032213332
5
Quinary
12001111030
6
Senary
1205242022
8
Octal
64164776
10
Decimal
13691390
12
Duodecimal
4703312
16
Hexadecimal
d0e9fe
20
Vigesimal
45b89a
36
Base36
85gce
md5
bf5a4f1a74a04a191569ef73e867d174
sha1
926e2d022eeece7e63ec68ae938f400425c37286
sha256
bf057afe8412b8361c5a0e32a3f9661695b7353c22cb0b168407f15116b5479e
sha512
e1ca391d25eadb314367660753bc43c0808e4e49209fffd0081e45db397171d53819c75c6ec64eb132e3034c0f1cabdfeb43641eccbd6dde5c394a09e75b4aa9
ripemd-160
79170e344c474a5ced61fea543072a46fa12359e
Diameter
27382780
Circumference
86025540.482866
Area
5.8890461235585E+14
Volume
1.0750563627417E+22
Surface area
2.3556184494234E+15
Circumference
86025540.482866
Perimeter
54765560
Area
187454160132100
Diagonal
19362549.425739
Surface area
1124724960792600
Volume
2.566508013491E+21
Space diagonal
23714183.10624
Perimeter
41074170
Area
81170032359737
Altitude
11857091.55312
Surface area
81170032359737
Volume
3.0246587005152E+20
Height
6454183.1419131