13778881 is an odd 8-digits composite number following 13778880
and preceding 13778882 . In scientific notation, it is written as 1.3778881 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 13656832 positive integers (up to 13778881) that are relatively prime to 13778881.
13778881 has 4 divisors, whose sum is 13900932
The reverse of 13778881 is 18887731
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirteen million seven hundred seventy-eight thousand eight hundred eighty-one
Scientific notation
1.3778881 × 10^7
Engineering notation
1.3778881 × 10^6
Prime Factorization
113 × 121937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13778881
Product of the distinct prime numbers
The prime factorization of 13778881 is 113 × 121937.
Since it has a total of 2 prime factors.
10 , 5 , 67 , 48 , 236 , 251 , 6159 , 3936 , 1642 , 20763 , 792419 , 463351 , 8158099 , 6441507 , 86425572 , 72330578 , 457020780 , 589865659 , 1976182898 , 3337565031
n×2
27557762
n×3
41336643
n×4
55115524
n×5
68894405
n÷2
6889440.5
n÷3
4592960.3333333
n÷3
3444720.25
n÷5
2755776.2
n2
189857561612161
n3
2.6160247484041E+21
n4
3.6045893701316E+28
n5
4.9667207984908E+35
2 √n
3711.9915139989
3 √n
239.7386100931
4 √n
60.926115205213
5 √n
26.781986690641
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13778880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13778881 can be divided by 4 positive divisors.
The sum of these divisors (counting 13778881) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100100011111111000001
3
Ternary
221221001001221
4
Quaternary
310203333001
5
Quinary
12011411011
6
Senary
1211155041
8
Octal
64437701
10
Decimal
13778881
12
Duodecimal
4745a81
16
Hexadecimal
d23fc1
20
Vigesimal
462741
36
Base36
87bup
md5
eb613dd4de5f80a06c94ef99959ecbb0
sha1
724823e142c1060e80dc3b070e4d6bcbed6d8595
sha256
81ceb6b077031c2588f46ef53f8fb239620c212c72258a9b8ce0744d697359d1
sha512
8839022937a8565fb03135c6e82800e82765a90145a81a4e28f7ae51078ca220d34b66f28ee6923e0d6a52a6fa2bc1a210cadf70e5aee7d11dd88828cc78014c
ripemd-160
b1c73b1bd5044da9f95dd4b6749713e37f9419fa
Diameter
27557762
Circumference
86575262.648576
Area
5.9645512078924E+14
Volume
1.0957978841594E+22
Surface area
2.3858204831569E+15
Circumference
86575262.648576
Perimeter
55115524
Area
189857561612161
Diagonal
19486280.384525
Surface area
1139145369672966
Volume
2.6160247484041E+21
Space diagonal
23865721.963445
Perimeter
41336643
Area
82210735728350
Altitude
11932860.981723
Surface area
82210735728350
Volume
3.0830147322473E+20
Height
6495426.7948417