13698909 is an odd 8-digits composite number following 13698908
and preceding 13698910 . In scientific notation, it is written as 1.3698909 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 7827840 positive integers (up to 13698909) that are relatively prime to 13698909.
13698909 has 8 divisors, whose sum is 15946040
The reverse of 13698909 is 90989631
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirteen million six hundred ninety-eight thousand nine hundred nine
Scientific notation
1.3698909 × 10^7
Engineering notation
1.3698909 × 10^6
Prime Factorization
9 × 21 × 72481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13698909
Product of the distinct prime numbers
The prime factorization of 13698909 is 9 × 21 × 72481.
Since it has a total of 3 prime factors.
1 , 3 , 40 , 80 , 286 , 32 , 4907 , 6062 , 11047 , 64969 , 561524 , 201293 , 4004916 , 9527354 , 16568822 , 31038674 , 579425665 , 69543228 , 178179995 , 1125654786
n×2
27397818
n×3
41096727
n×4
54795636
n×5
68494545
n÷2
6849454.5
n÷3
4566303
n÷3
3424727.25
n÷5
2739781.8
n2
187660107790281
n3
2.5707387395493E+21
n4
3.521631605586E+28
n5
4.8242510896446E+35
2 √n
3701.203723115
3 √n
239.27389920552
4 √n
60.837519041418
5 √n
26.750825977214
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
-13698908
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 13698909 can be divided by 8 positive divisors.
The sum of these divisors (counting 13698909) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100010000011101011101
3
Ternary
221202222101000
4
Quaternary
310100131131
5
Quinary
12001331114
6
Senary
1205340513
8
Octal
64203535
10
Decimal
13698909
12
Duodecimal
4707739
16
Hexadecimal
d1075d
20
Vigesimal
45c759
36
Base36
85m59
md5
ebd3c3ac3dda15c3b966ece3a010672a
sha1
4eab974801742536cc775ad24ceb0bb66b178e58
sha256
bc2d6309bf31b11b8ee94f8887fd2ab38393b9be0a113d512dddf9c4367a2238
sha512
b6362278c4783a2cf8efd46c12555bd7f43a67c59e23fbea3878f4b6053eb1aca20ecc90c976bda0b39a92574a7aa34ea731acd5a82674c1f258e2deb20df575
ripemd-160
2d3ecfd1c21c9275f75f74623c42a38e92d37513
Diameter
27397818
Circumference
86072783.75319
Area
5.8955161600582E+14
Volume
1.0768285251289E+22
Surface area
2.3582064640233E+15
Circumference
86072783.75319
Perimeter
54795636
Area
187660107790281
Diagonal
19373182.897515
Surface area
1125960646741686
Volume
2.5707387395493E+21
Space diagonal
23727206.396263
Perimeter
41096727
Area
81259210311655
Altitude
11863603.198131
Surface area
81259210311655
Volume
3.0296446589904E+20
Height
6457727.632505