13806988 is an even 8-digits composite number following 13806987
and preceding 13806989 . In scientific notation, it is written as 1.3806988 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 6289920 positive integers (up to 13806988) that are relatively prime to 13806988.
13806988 has 24 divisors, whose sum is 26358080
The reverse of 13806988 is 88960831
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirteen million eight hundred six thousand nine hundred eighty-eight
Scientific notation
1.3806988 × 10^7
Engineering notation
1.3806988 × 10^6
Prime Factorization
2 × 2 × 13 × 79 × 3361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6903494
Product of the distinct prime numbers
The prime factorization of 13806988 is 2 × 2 × 13 × 79 × 3361.
Since it has a total of 5 prime factors.
6 , 3 , 52 , 49 , 509 , 473 , 8734 , 6233 , 5665 , 97321 , 894716 , 274515 , 5897013 , 2778377 , 30019408 , 1631175 , 251353289 , 354261969 , 9079351050 , 9088732085
n×2
27613976
n×3
41420964
n×4
55227952
n×5
69034940
n÷2
6903494
n÷3
4602329.3333333
n÷3
3451747
n÷5
2761397.6
n2
190632917632144
n3
2.632066406152E+21
n4
3.6340909284944E+28
n5
5.0175849840631E+35
2 √n
3715.7755583458
3 √n
239.90151051404
4 √n
60.957161665762
5 √n
26.792904091543
1 , 2 , 4 , 13 , 26 , 52 , 79 , 158 , 316 , 1027 , 2054 , 3361 , 4108 , 6722 , 13444 , 43693 , 87386 , 174772 , 265519 , 531038 , 1062076 , 3451747 , 6903494 , 13806988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13806987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13806988 can be divided by 24 positive divisors.
The sum of these divisors (counting 13806988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110100101010110110001100
3
Ternary
221222110121221
4
Quaternary
310222312030
5
Quinary
12013310423
6
Senary
1211533124
8
Octal
64526614
10
Decimal
13806988
12
Duodecimal
475a1a4
16
Hexadecimal
d2ad8c
20
Vigesimal
465h98
36
Base36
87xjg
md5
e83858f6959808372fba63de024219ac
sha1
5bcb966c6251f225e635e7d9907760ebc7c2e031
sha256
c92f8d934b981d091a9da471cd1cb56356bd50d2b21071a660f0a5b65499eac7
sha512
b0d68ba0fc07ff0c7489b03c0be2f6827ed0ab6f2c4eb121ecfb4c8a251364dbf7b00326823cc1f6d57836aa9f5d924113ce319facafee052f6a6d9d33e9e34b
ripemd-160
33c3067c04fdb1200ab69d30171a8b3efbe62267
Diameter
27613976
Circumference
86751864.138005
Area
5.9889097356553E+14
Volume
1.1025173980437E+22
Surface area
2.3955638942621E+15
Circumference
86751864.138005
Perimeter
55227952
Area
190632917632144
Diagonal
19526029.685123
Surface area
1143797505792864
Volume
2.632066406152E+21
Space diagonal
23914404.715494
Perimeter
41420964
Area
82546474733492
Altitude
11957202.357747
Surface area
82546474733492
Volume
3.1019200072056E+20
Height
6508676.5617075