13771281 is an odd 8-digits composite number following 13771280
and preceding 13771282 . In scientific notation, it is written as 1.3771281 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 9180852 positive integers (up to 13771281) that are relatively prime to 13771281.
13771281 has 4 divisors, whose sum is 18361712
The reverse of 13771281 is 18217731
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million seven hundred seventy-one thousand two hundred eighty-one
Scientific notation
1.3771281 × 10^7
Engineering notation
1.3771281 × 10^6
Prime Factorization
3 × 4590427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13771281
Product of the distinct prime numbers
The prime factorization of 13771281 is 3 × 4590427.
Since it has a total of 2 prime factors.
3 , 2 , 49 , 8 , 640 , 736 , 4349 , 2750 , 36180 , 34577 , 354074 , 608122 , 6665986 , 8301058 , 77853046 , 26653054 , 134674278 , 515093080 , 3404291948 , 9053049284
n×2
27542562
n×3
41313843
n×4
55085124
n×5
68856405
n÷2
6885640.5
n÷3
4590427
n÷3
3442820.25
n÷5
2754256.2
n2
189648180380961
n3
2.6116983831649E+21
n4
3.596643232181E+28
n5
4.9530384607112E+35
2 √n
3710.9676635616
3 √n
239.69452454585
4 √n
60.917712231843
5 √n
26.779031617281
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
-13771280
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 13771281 can be divided by 4 positive divisors.
The sum of these divisors (counting 13771281) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100100010001000010001
3
Ternary
221220122122110
4
Quaternary
310202020101
5
Quinary
12011140111
6
Senary
1211055533
8
Octal
64421021
10
Decimal
13771281
12
Duodecimal
47415a9
16
Hexadecimal
d22211
20
Vigesimal
461841
36
Base36
875zl
md5
29593f80f86206f34455e739c7068dcb
sha1
751080d0f1b4b2e1eac6b223f9cf1cbf21f17e22
sha256
010533efea27634ee98990f2d334e7b6beb2242e6db026ba70397c83d306523f
sha512
c5d5a04eecbd753e34491d6199cae43cf15a59e22d46d62ee2c94bf5a54eb7e603db5164026ca3bd9228457a9ee06c682bbcfe18c9cfe987be7b1bc38d9b6fb0
ripemd-160
a5423239efc2fe548736fa0e4979fc1db73c7abe
Diameter
27542562
Circumference
86527510.440241
Area
5.957973302515E+14
Volume
1.0939856605258E+22
Surface area
2.383189321006E+15
Circumference
86527510.440241
Perimeter
55085124
Area
189648180380961
Diagonal
19475532.361451
Surface area
1137889082285766
Volume
2.6116983831649E+21
Space diagonal
23852558.377308
Perimeter
41313843
Area
82120070995703
Altitude
11926279.188654
Surface area
82120070995703
Volume
3.0779160619164E+20
Height
6491844.1204836