13156661 is an odd 8-digits composite number following 13156660
and preceding 13156662 . In scientific notation, it is written as 1.3156661 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 11277132 positive integers (up to 13156661) that are relatively prime to 13156661.
13156661 has 4 divisors, whose sum is 15036192
The reverse of 13156661 is 16665131
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirteen million one hundred fifty-six thousand six hundred sixty-one
Scientific notation
1.3156661 × 10^7
Engineering notation
1.3156661 × 10^6
Prime Factorization
7 × 1879523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13156661
Product of the distinct prime numbers
The prime factorization of 13156661 is 7 × 1879523.
Since it has a total of 2 prime factors.
9 , 2 , 57 , 29 , 134 , 322 , 6792 , 1814 , 6922 , 50889 , 15263 , 858701 , 6223133 , 1015235 , 15655843 , 77523206 , 591656878 , 255654682 , 9403214487 , 7565845602
n×2
26313322
n×3
39469983
n×4
52626644
n×5
65783305
n÷2
6578330.5
n÷3
4385553.6666667
n÷3
3289165.25
n÷5
2631332.2
n2
173097728668921
n3
2.277388135967E+21
n4
2.9962823670339E+28
n5
3.9421071363343E+35
2 √n
3627.2111876757
3 √n
236.07421897207
4 √n
60.226333008708
5 √n
26.535613745009
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
-13156660
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 13156661 can be divided by 4 positive divisors.
The sum of these divisors (counting 13156661) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010001100000100110101
3
Ternary
220202102112202
4
Quaternary
302030010311
5
Quinary
11332003121
6
Senary
1145554245
8
Octal
62140465
10
Decimal
13156661
12
Duodecimal
44a5985
16
Hexadecimal
c8c135
20
Vigesimal
424bd1
36
Base36
7tzqt
md5
281989a3dc57eb097e826600a759b28e
sha1
5befffa8dd77c440c9be03f99beda98c44c2e25a
sha256
7ea7cc4c705eefd701120b59e8df4f00d8271e489e8c3834a6d9fe9752201eed
sha512
01c0e94bb374ebc13611e789228ba6d2ddac1e3ce4a3220e7ee422d9a4861a0a217c4ed8e0b6649563d2b26d0dcc7f1357a3368c10b41fbe0a422b0e5698ac98
ripemd-160
051abefe6569452f7e9259bc646daf34a00735d4
Diameter
26313322
Circumference
82665739.086743
Area
5.4380255273936E+14
Volume
9.5395011164352E+21
Surface area
2.1752102109574E+15
Circumference
82665739.086743
Perimeter
52626644
Area
173097728668921
Diagonal
18606328.421745
Surface area
1038586372013526
Volume
2.277388135967E+21
Space diagonal
22788005.30996
Perimeter
39469983
Area
74953515182336
Altitude
11394002.65498
Surface area
74953515182336
Volume
2.6839276572267E+20
Height
6202109.4739151