13897145 is an odd 8-digits composite number following 13897144
and preceding 13897146 . In scientific notation, it is written as 1.3897145 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10758960 positive integers (up to 13897145) that are relatively prime to 13897145.
13897145 has 8 divisors, whose sum is 17214720
The reverse of 13897145 is 54179831
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million eight hundred ninety-seven thousand one hundred forty-five
Scientific notation
1.3897145 × 10^7
Engineering notation
1.3897145 × 10^6
Prime Factorization
5 × 31 × 89659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13897145
Product of the distinct prime numbers
The prime factorization of 13897145 is 5 × 31 × 89659.
Since it has a total of 3 prime factors.
6 , 1 , 71 , 25 , 220 , 752 , 1180 , 7295 , 54817 , 81553 , 468944 , 999736 , 2808342 , 2445937 , 48503198 , 12734080 , 895584433 , 90463838 , 7890394022 , 1954409014
n×2
27794290
n×3
41691435
n×4
55588580
n×5
69485725
n÷2
6948572.5
n÷3
4632381.6666667
n÷3
3474286.25
n÷5
2779429
n2
193130639151025
n3
2.6839644962245E+21
n4
3.7299443778883E+28
n5
5.1835577861449E+35
2 √n
3727.8874714776
3 √n
240.42254844087
4 √n
61.056428584365
5 √n
26.827803566819
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13897144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13897145 can be divided by 8 positive divisors.
The sum of these divisors (counting 13897145) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000000110110111001
3
Ternary
222011001022002
4
Quaternary
311000312321
5
Quinary
12024202040
6
Senary
1213510345
8
Octal
65006671
10
Decimal
13897145
12
Duodecimal
47a23b5
16
Hexadecimal
d40db9
20
Vigesimal
46h2h5
36
Base36
89v3t
md5
20ba776f7bbe518c86002b9e46570eb8
sha1
445ae84d46908743b07d944eb35298bacad457b3
sha256
1b2c4dbc4775d20c30211e87928fde76e1cc3c8cca5d66f01a4e45368086f11b
sha512
4c106e7353c78dbf1906026f60d05cb16202346df552bebad40cabc0cf4c0379d598f3ee75280afbd175b81e1a1fdd83d742b5f72b3f22d259a2b458d066a231
ripemd-160
9ce4e6310291e3335b014ff0bfa2f4f7db828da0
Diameter
27794290
Circumference
87318337.275744
Area
6.0673779713996E+14
Volume
1.124256419178E+22
Surface area
2.4269511885598E+15
Circumference
87318337.275744
Perimeter
55588580
Area
193130639151025
Diagonal
19653530.937265
Surface area
1158783834906150
Volume
2.6839644962245E+21
Space diagonal
24070561.220152
Perimeter
41691435
Area
83628019876957
Altitude
12035280.610076
Surface area
83628019876957
Volume
3.1630824929071E+20
Height
6551176.9790885