13691640 is an even 8-digits composite number following 13691639
and preceding 13691641 . In scientific notation, it is written as 1.3691640 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 3597440 positive integers (up to 13691640) that are relatively prime to 13691640.
13691640 has 32 divisors, whose sum is 27786240
The reverse of 13691640 is 04619631
Previous prime number is 1607
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million six hundred ninety-one thousand six hundred forty
Scientific notation
1.3691640 × 10^7
Engineering notation
1.3691640 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 1607 × 71
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3422910
Product of the distinct prime numbers
The prime factorization of 13691640 is 2 × 2 × 2 × 15 × 1607 × 71.
Since it has a total of 6 prime factors.
10 , 5 , 27 , 94 , 744 , 744 , 9872 , 4681 , 37860 , 131 , 86747 , 315459 , 1199698 , 6628683 , 42517247 , 99818817 , 850628467 , 404376544 , 1764805156 , 3538988173
n×2
27383280
n×3
41074920
n×4
54766560
n×5
68458200
n÷2
6845820
n÷3
4563880
n÷3
3422910
n÷5
2738328
n2
187461005889600
n3
2.5666486066783E+21
n4
3.5141628729141E+28
n5
4.8114652957305E+35
2 √n
3700.2216149847
3 √n
239.23157005118
4 √n
60.829446939658
5 √n
26.747986436639
1 , 2 , 4 , 8 , 15 , 30 , 60 , 71 , 120 , 142 , 284 , 568 , 1065 , 1607 , 2130 , 3214 , 4260 , 6428 , 8520 , 12856 , 24105 , 48210 , 96420 , 114097 , 192840 , 228194 , 456388 , 912776 , 1711455 , 3422910 , 6845820 , 13691640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13691639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13691640 can be divided by 32 positive divisors.
The sum of these divisors (counting 13691640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110100001110101011111000
3
Ternary
221202121101210
4
Quaternary
310032223320
5
Quinary
12001113030
6
Senary
1205243120
8
Octal
64165370
10
Decimal
13691640
12
Duodecimal
47034a0
16
Hexadecimal
d0eaf8
20
Vigesimal
45b920
36
Base36
85gjc
md5
02663043fdf2e7839c1d1ee738451834
sha1
1996e2f0810727b5560d43143e73c71109926bfc
sha256
65b2185fbadfcad032390f38499d396cde14cea884c4c7c54d4592540fff26f6
sha512
018212c0bd02eeb42b78fbda4edc93cc737a1eb21bf1d16bb857a963d85e5e7fb3f0e24be49011e67d05d89e7728dae3d464b04f735b4cd5d0009a54e0abe278
ripemd-160
28c97e87c2d789bf0835c3a6bcac7e15ed45b01a
Diameter
27383280
Circumference
86027111.279192
Area
5.8892611893732E+14
Volume
1.0751152542783E+22
Surface area
2.3557044757493E+15
Circumference
86027111.279192
Perimeter
54766560
Area
187461005889600
Diagonal
19362902.97913
Surface area
1124766035337600
Volume
2.5666486066783E+21
Space diagonal
23714616.118942
Perimeter
41074920
Area
81172996659689
Altitude
11857308.059471
Surface area
81172996659689
Volume
3.0248243911754E+20
Height
6454300.9930433