13778946 is an even 8-digits composite number following 13778945
and preceding 13778947 . In scientific notation, it is written as 1.3778946 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 4592976 positive integers (up to 13778946) that are relatively prime to 13778946.
13778946 has 12 divisors, whose sum is 29854422
The reverse of 13778946 is 64987731
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirteen million seven hundred seventy-eight thousand nine hundred forty-six
Scientific notation
1.3778946 × 10^7
Engineering notation
1.3778946 × 10^6
Prime Factorization
2 × 3 × 3 × 765497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4592982
Product of the distinct prime numbers
The prime factorization of 13778946 is 2 × 3 × 3 × 765497.
Since it has a total of 4 prime factors.
4 , 5 , 83 , 7 , 943 , 167 , 289 , 8181 , 34535 , 57280 , 198153 , 290546 , 7329890 , 3404371 , 80543567 , 5568906 , 854238017 , 244760171 , 9211550635 , 4602432582
n×2
27557892
n×3
41336838
n×4
55115784
n×5
68894730
n÷2
6889473
n÷3
4592982
n÷3
3444736.5
n÷5
2755789.2
n2
189859352870916
n3
2.6160617708033E+21
n4
3.6046573872563E+28
n5
4.9668379487506E+35
2 √n
3712.0002693965
3 √n
239.73898707062
4 √n
60.926187057755
5 √n
26.782011958671
1 , 2 , 3 , 6 , 9 , 18 , 765497 , 1530994 , 2296491 , 4592982 , 6889473 , 13778946
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
-13778945
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 13778946 can be divided by 12 positive divisors.
The sum of these divisors (counting 13778946) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110100100100000000000010
3
Ternary
221221001011100
4
Quaternary
310210000002
5
Quinary
12011411241
6
Senary
1211155230
8
Octal
64440002
10
Decimal
13778946
12
Duodecimal
4745b16
16
Hexadecimal
d24002
20
Vigesimal
462776
36
Base36
87bwi
md5
590de628395428dae2b308b231c6cb59
sha1
a954cd2411759d332ec5e984aa16b598d2edff62
sha256
4df230600029ef0ae2a33f2b83db4f43f2199aed042c201d847b1f0b7a5ef93f
sha512
751a58f58bf0ad3ead8a067ab0f7179ab92ec628189597e876a5dfa495664e70db022e175ed017ad69c01f89e9e7624a4ec8257b96e632108fde077b425daf57
ripemd-160
1d5635d73c6850c32268f337aabbdbab4c1f4465
Diameter
27557892
Circumference
86575671.055621
Area
5.9646074819458E+14
Volume
1.0958133920657E+22
Surface area
2.3858429927783E+15
Circumference
86575671.055621
Perimeter
55115784
Area
189859352870916
Diagonal
19486372.308407
Surface area
1139156117225496
Volume
2.6160617708033E+21
Space diagonal
23865834.546748
Perimeter
41336838
Area
82211511366144
Altitude
11932917.273374
Surface area
82211511366144
Volume
3.0830583635632E+20
Height
6495457.4361355