13909521 is an odd 8-digits composite number following 13909520
and preceding 13909522 . In scientific notation, it is written as 1.3909521 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 9022320 positive integers (up to 13909521) that are relatively prime to 13909521.
13909521 has 8 divisors, whose sum is 19047424
The reverse of 13909521 is 12590931
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million nine hundred nine thousand five hundred twenty-one
Scientific notation
1.3909521 × 10^7
Engineering notation
1.3909521 × 10^6
Prime Factorization
3 × 37 × 125311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13909521
Product of the distinct prime numbers
The prime factorization of 13909521 is 3 × 37 × 125311.
Since it has a total of 3 prime factors.
1 , 8 , 4 , 15 , 839 , 180 , 9401 , 6259 , 31228 , 47604 , 915466 , 450574 , 9587926 , 7248889 , 52105177 , 36170110 , 102578943 , 614912068 , 4192766102 , 337315226
n×2
27819042
n×3
41728563
n×4
55638084
n×5
69547605
n÷2
6954760.5
n÷3
4636507
n÷3
3477380.25
n÷5
2781904.2
n2
193474774449441
n3
2.6911414381748E+21
n4
3.7432488348262E+28
n5
5.2066798276241E+35
2 √n
3729.5470234333
3 √n
240.49389610821
4 √n
61.070017385238
5 √n
26.832580126157
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
-13909520
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 13909521 can be divided by 8 positive divisors.
The sum of these divisors (counting 13909521) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000011111000010001
3
Ternary
222011200021110
4
Quaternary
311003320101
5
Quinary
12030101041
6
Senary
1214043533
8
Octal
65037021
10
Decimal
13909521
12
Duodecimal
47a95a9
16
Hexadecimal
d43e11
20
Vigesimal
46idg1
36
Base36
8a4nl
md5
c9fc2f709744081266318ea55a527bd8
sha1
b5fd1eb85ff430cd0fa8f80b6e6c01ab5d5c2cc0
sha256
7b03525d1a2511c1aed1eb5150d1bef5af2a05585dc7d30cc657f8ab0b880d11
sha512
cd59040897432d3b83b68b3d2430453a290b716256082db00134e261a23c4c774e3fb2e27c19aacaa219b2ecb78e76e982a1eb7336f788fe8f2a99259f1cd316
ripemd-160
99af261d9296c865edc8c73e7217d9c9bb1d645e
Diameter
27819042
Circumference
87396097.977106
Area
6.0781893006531E+14
Volume
1.1272626895921E+22
Surface area
2.4312757202612E+15
Circumference
87396097.977106
Perimeter
55638084
Area
193474774449441
Diagonal
19671033.244313
Surface area
1160848646696646
Volume
2.6911414381748E+21
Space diagonal
24091997.080946
Perimeter
41728563
Area
83777034832340
Altitude
12045998.540473
Surface area
83777034832340
Volume
3.1715406001092E+20
Height
6557011.0814378