13778988 is an even 8-digits composite number following 13778987
and preceding 13778989 . In scientific notation, it is written as 1.3778988 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 4592992 positive integers (up to 13778988) that are relatively prime to 13778988.
13778988 has 12 divisors, whose sum is 32151000
The reverse of 13778988 is 88987731
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
thirteen million seven hundred seventy-eight thousand nine hundred eighty-eight
Scientific notation
1.3778988 × 10^7
Engineering notation
1.3778988 × 10^6
Prime Factorization
2 × 2 × 3 × 1148249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6889494
Product of the distinct prime numbers
The prime factorization of 13778988 is 2 × 2 × 3 × 1148249.
Since it has a total of 4 prime factors.
1 , 4 , 46 , 1 , 697 , 930 , 2359 , 3534 , 9424 , 68152 , 741212 , 301379 , 4903080 , 5905278 , 40025356 , 29638621 , 133050675 , 407154229 , 2719412921 , 7527318765
n×2
27557976
n×3
41336964
n×4
55115952
n×5
68894940
n÷2
6889494
n÷3
4592996
n÷3
3444747
n÷5
2755797.6
n2
189860510304144
n3
2.6160856931547E+21
n4
3.604701337295E+28
n5
4.9669136470172E+35
2 √n
3712.0059267194
3 √n
239.73923065546
4 √n
60.926233485416
5 √n
26.782028285654
1 , 2 , 3 , 4 , 6 , 12 , 1148249 , 2296498 , 3444747 , 4592996 , 6889494 , 13778988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13778987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13778988 can be divided by 12 positive divisors.
The sum of these divisors (counting 13778988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110100100100000000101100
3
Ternary
221221001012220
4
Quaternary
310210000230
5
Quinary
12011411423
6
Senary
1211155340
8
Octal
64440054
10
Decimal
13778988
12
Duodecimal
4745b50
16
Hexadecimal
d2402c
20
Vigesimal
462798
36
Base36
87bxo
md5
e633fdb9770c9494974dd919533ee40c
sha1
69f10b1db4bf0d6e98904851db9c1ffba0fb329d
sha256
4ef6a71dd6e2e7f66dca98c6d2c7dc927b6fc108f096dd14ebcfebe29dcdc55c
sha512
db30be174b00b27322a021668af591d04a3621be7cce54e59769fd4aee2d64b0073744794bbffe102a25181c888f65d301719bff11470063048b141fe8e5eef0
ripemd-160
c950f97c3e1759b09fce9637bf4ecbef0283e1be
Diameter
27557976
Circumference
86575934.949404
Area
5.9646438437831E+14
Volume
1.0958234126368E+22
Surface area
2.3858575375132E+15
Circumference
86575934.949404
Perimeter
55115952
Area
189860510304144
Diagonal
19486431.705376
Surface area
1139163061824864
Volume
2.6160856931547E+21
Space diagonal
23865907.292882
Perimeter
41336964
Area
82212012549433
Altitude
11932953.646441
Surface area
82212012549433
Volume
3.0830865563246E+20
Height
6495477.2351254