13781687 is an odd 8-digits prime number following 13781686
and preceding 13781688 . In scientific notation, it is written as 1.3781687 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 13781686 positive integers (up to 13781687) that are relatively prime to 13781687.
13781687 has 2 divisors, whose sum is 13781688
The reverse of 13781687 is 78618731
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirteen million seven hundred eighty-one thousand six hundred eighty-seven
Scientific notation
1.3781687 × 10^7
Engineering notation
1.3781687 × 10^6
Prime Factorization
13781687
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
13781687
Product of the distinct prime numbers
The prime factorization of 13781687 is 13781687.
Since it has a total of 1 prime factors.
5 , 3 , 47 , 97 , 833 , 932 , 127 , 5034 , 81972 , 19026 , 537742 , 725185 , 5061023 , 4017641 , 18869012 , 56248882 , 605816575 , 46974719 , 9943389408 , 7738185299
n×2
27563374
n×3
41345061
n×4
55126748
n×5
68908435
n÷2
6890843.5
n÷3
4593895.6666667
n÷3
3445421.75
n÷5
2756337.4
n2
189934896565969
n3
2.6176232948496E+21
n4
3.6075264933525E+28
n5
4.9717800975592E+35
2 √n
3712.3694589844
3 √n
239.75488284366
4 √n
60.929216792803
5 √n
26.783077405248
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
13781688
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6890844
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3712.3695936693
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998548799
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13781687 can be divided by 2 positive divisors.
The sum of these divisors (counting 13781687) is 13781688, the average is 6890844.
Base
System
Value
2
Binary
110100100100101010110111
3
Ternary
221221011220212
4
Quaternary
310210222313
5
Quinary
12012003222
6
Senary
1211220035
8
Octal
64445267
10
Decimal
13781687
12
Duodecimal
474761b
16
Hexadecimal
d24ab7
20
Vigesimal
462e47
36
Base36
87e0n
md5
c556d57aeae7effd589a783bfc004329
sha1
0df265224c4ac0b4a4a18686b3114a197ae08716
sha256
87fdca53a6aee667344490486096c7f4d90549f6627a92d494615d96e5612153
sha512
95955086f80a8c19d120485a9597efee84ba681903f18859deb1793498ea821b03f804d3ff48e4ed99dd7e4c96a00ac0d41c4500828c977a896a9626bc82b977
ripemd-160
eb1a5c3edb749d5274fed9a8c0cbac4d22b0fd84
Diameter
27563374
Circumference
86592893.266548
Area
5.9669807571199E+14
Volume
1.0964674817287E+22
Surface area
2.3867923028479E+15
Circumference
86592893.266548
Perimeter
55126748
Area
189934896565969
Diagonal
19490248.667781
Surface area
1139609379395814
Volume
2.6176232948496E+21
Space diagonal
23870582.098011
Perimeter
41345061
Area
82244222745649
Altitude
11935291.049006
Surface area
82244222745649
Volume
3.0848986373E+20
Height
6496749.555927