13921878 is an even 8-digits composite number following 13921877
and preceding 13921879 . In scientific notation, it is written as 1.3921878 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 4259840 positive integers (up to 13921878) that are relatively prime to 13921878.
13921878 has 32 divisors, whose sum is 30209760
The reverse of 13921878 is 87812931
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirteen million nine hundred twenty-one thousand eight hundred seventy-eight
Scientific notation
1.3921878 × 10^7
Engineering notation
1.3921878 × 10^6
Prime Factorization
2 × 3 × 17 × 41 × 3329
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
13921878
Product of the distinct prime numbers
The prime factorization of 13921878 is 2 × 3 × 17 × 41 × 3329.
Since it has a total of 5 prime factors.
8 , 8 , 19 , 29 , 105 , 758 , 926 , 3930 , 79542 , 65099 , 44551 , 549114 , 1901448 , 5250543 , 85338822 , 52233069 , 225438335 , 888775646 , 1015028761 , 8803471201
n×2
27843756
n×3
41765634
n×4
55687512
n×5
69609390
n÷2
6960939
n÷3
4640626
n÷3
3480469.5
n÷5
2784375.6
n2
193818687046884
n3
2.6983201151869E+21
n4
3.7565683448578E+28
n5
5.2298486195772E+35
2 √n
3731.2032911649
3 √n
240.56509202933
4 √n
61.083576280085
5 √n
26.837345961453
1 , 2 , 3 , 6 , 17 , 34 , 41 , 51 , 82 , 102 , 123 , 246 , 697 , 1394 , 2091 , 3329 , 4182 , 6658 , 9987 , 19974 , 56593 , 113186 , 136489 , 169779 , 272978 , 339558 , 409467 , 818934 , 2320313 , 4640626 , 6960939 , 13921878
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13921877
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13921878 can be divided by 32 positive divisors.
The sum of these divisors (counting 13921878) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110101000110111001010110
3
Ternary
222012022020010
4
Quaternary
311012321112
5
Quinary
12031000003
6
Senary
1214221050
8
Octal
65067126
10
Decimal
13921878
12
Duodecimal
47b4786
16
Hexadecimal
d46e56
20
Vigesimal
4704di
36
Base36
8ae6u
md5
23dc35214f70e81a7dfa2cf30508d163
sha1
84236bcf5144341556435fb58e17fba40d95a650
sha256
3ceca9a728904f376d120784b7521b67794d48a638e5a4e522962c1dccd13bdd
sha512
5f7e92742bf05ead8865be05415874591f6f3d607ec3ebb135dda3207bb372adc5d57c6fea7c6e0ae0dc09a4a3fbd1ebefbefa8648f3ba75f878121f27af19d4
ripemd-160
21194672ba2baea887f0ad133285452bfc9a2581
Diameter
27843756
Circumference
87473739.297947
Area
6.0889936335491E+14
Volume
1.1302696867873E+22
Surface area
2.4355974534196E+15
Circumference
87473739.297947
Perimeter
55687512
Area
193818687046884
Diagonal
19688508.681304
Surface area
1162912122281304
Volume
2.6983201151869E+21
Space diagonal
24113400.032775
Perimeter
41765634
Area
83925953355374
Altitude
12056700.016388
Surface area
83925953355374
Volume
3.1800007521012E+20
Height
6562836.2271012