13778961 is an odd 8-digits composite number following 13778960
and preceding 13778962 . In scientific notation, it is written as 1.3778961 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 7873680 positive integers (up to 13778961) that are relatively prime to 13778961.
13778961 has 8 divisors, whose sum is 20996544
The reverse of 13778961 is 16987731
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirteen million seven hundred seventy-eight thousand nine hundred sixty-one
Scientific notation
1.3778961 × 10^7
Engineering notation
1.3778961 × 10^6
Prime Factorization
3 × 7 × 656141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13778961
Product of the distinct prime numbers
The prime factorization of 13778961 is 3 × 7 × 656141.
Since it has a total of 3 prime factors.
2 , 7 , 8 , 49 , 602 , 382 , 9191 , 374 , 6103 , 11872 , 168924 , 741252 , 3350207 , 6499290 , 67574926 , 12616098 , 699055384 , 172206329 , 9242147456 , 3839592288
n×2
27557922
n×3
41336883
n×4
55115844
n×5
68894805
n÷2
6889480.5
n÷3
4592987
n÷3
3444740.25
n÷5
2755792.2
n2
189859766239521
n3
2.6160703144835E+21
n4
3.6046730836526E+28
n5
4.9668649837398E+35
2 √n
3712.00228987
3 √n
239.73907406526
4 √n
60.926203639075
5 √n
26.782017789741
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
-13778960
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 13778961 can be divided by 8 positive divisors.
The sum of these divisors (counting 13778961) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100100100000000010001
3
Ternary
221221001011220
4
Quaternary
310210000101
5
Quinary
12011411321
6
Senary
1211155253
8
Octal
64440021
10
Decimal
13778961
12
Duodecimal
4745b29
16
Hexadecimal
d24011
20
Vigesimal
462781
36
Base36
87bwx
md5
a021612214c2f7be72853bf9457108aa
sha1
fa0f8c6d0b8f992047726abb7e0aef45b93d0741
sha256
13e45e1d4689a2c77a889a1c62f6c7c40eabd05557cad06874c3816a35c635b7
sha512
73040f52d1d42c5b49b6b7d60aa5ab4caa5f3bab82316a54dc52028261fd5873dbc8a8023b9104cf6aa354837d791a4b74b0abfaf35abc6b211a8ed57f846b01
ripemd-160
a679abb111a1b281e10b2e09b7cfec8141435ccc
Diameter
27557922
Circumference
86575765.303401
Area
5.9646204683035E+14
Volume
1.0958169708341E+22
Surface area
2.3858481873214E+15
Circumference
86575765.303401
Perimeter
55115844
Area
189859766239521
Diagonal
19486393.52161
Surface area
1139158597437126
Volume
2.6160703144835E+21
Space diagonal
23865860.52751
Perimeter
41336883
Area
82211690360000
Altitude
11932930.263755
Surface area
82211690360000
Volume
3.0830684323868E+20
Height
6495464.5072033