13521808 is an even 8-digits composite number following 13521807
and preceding 13521809 . In scientific notation, it is written as 1.3521808 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 6665120 positive integers (up to 13521808) that are relatively prime to 13521808.
13521808 has 20 divisors, whose sum is 26569728
The reverse of 13521808 is 80812531
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million five hundred twenty-one thousand eight hundred eight
Scientific notation
1.3521808 × 10^7
Engineering notation
1.3521808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 71 × 11903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1690226
Product of the distinct prime numbers
The prime factorization of 13521808 is 2 × 2 × 2 × 2 × 71 × 11903.
Since it has a total of 6 prime factors.
5 , 8 , 5 , 50 , 982 , 605 , 4119 , 3108 , 31616 , 92762 , 245104 , 897768 , 3616273 , 1429992 , 62179771 , 79722682 , 566126312 , 687292397 , 7832312533 , 4940075477
n×2
27043616
n×3
40565424
n×4
54087232
n×5
67609040
n÷2
6760904
n÷3
4507269.3333333
n÷3
3380452
n÷5
2704361.6
n2
182839291588864
n3
2.4723177957206E+21
n4
3.3430206548718E+28
n5
4.520368343521E+35
2 √n
3677.2011095397
3 √n
238.23830378821
4 √n
60.639929992866
5 √n
26.681297972014
1 , 2 , 4 , 8 , 16 , 71 , 142 , 284 , 568 , 1136 , 11903 , 23806 , 47612 , 95224 , 190448 , 845113 , 1690226 , 3380452 , 6760904 , 13521808
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13521807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13521808 can be divided by 20 positive divisors.
The sum of these divisors (counting 13521808) is 1, the average is 0.05.
Base
System
Value
2
Binary
110011100101001110010000
3
Ternary
221102222102201
4
Quaternary
303211032100
5
Quinary
11430144213
6
Senary
1201452544
8
Octal
63451620
10
Decimal
13521808
12
Duodecimal
4641154
16
Hexadecimal
ce5390
20
Vigesimal
44a4a8
36
Base36
81ths
md5
78e074e302524c3ab76f7676a240dd57
sha1
00df929d3675544b30f39efd9bd0e3fdd347dbd6
sha256
d117fbd888406c0b60dc36a610fc9ebe96b8f1b365fefae1c60b42be65b9c05d
sha512
f3b55f7ff4021160dfd53a471ac2048fef1913c60f1c1f618e79677be8b395a1a14829fbca03a1c440d6f1a8dff73c3aa9869da6c9616900c4a977ef6afeda27
ripemd-160
28813d8f4590dbfe10ea487ef0df8ee60f8b62ba
Diameter
27043616
Circumference
84960025.352103
Area
5.7440657524314E+14
Volume
1.0356020565834E+22
Surface area
2.2976263009725E+15
Circumference
84960025.352103
Perimeter
54087232
Area
182839291588864
Diagonal
19122724.261405
Surface area
1097035749533184
Volume
2.4723177957206E+21
Space diagonal
23420458.466191
Perimeter
40565424
Area
79171735662953
Altitude
11710229.233096
Surface area
79171735662953
Volume
2.9136544643371E+20
Height
6374241.4204683