13897989 is an odd 8-digits composite number following 13897988
and preceding 13897990 . In scientific notation, it is written as 1.3897989 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 7666848 positive integers (up to 13897989) that are relatively prime to 13897989.
13897989 has 24 divisors, whose sum is 23736960
The reverse of 13897989 is 98979831
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
thirteen million eight hundred ninety-seven thousand nine hundred eighty-nine
Scientific notation
1.3897989 × 10^7
Engineering notation
1.3897989 × 10^6
Prime Factorization
3 × 3 × 7 × 29 × 7607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4632663
Product of the distinct prime numbers
The prime factorization of 13897989 is 3 × 3 × 7 × 29 × 7607.
Since it has a total of 5 prime factors.
8 , 9 , 47 , 12 , 212 , 559 , 4369 , 546 , 32769 , 44706 , 789323 , 151883 , 2540974 , 2859581 , 8198962 , 21581252 , 119705708 , 930645777 , 483963447 , 4692091617
n×2
27795978
n×3
41693967
n×4
55591956
n×5
69489945
n÷2
6948994.5
n÷3
4632663
n÷3
3474497.25
n÷5
2779597.8
n2
193154098244121
n3
2.6844535327017E+21
n4
3.73085056685E+28
n5
5.1851320138724E+35
2 √n
3728.0006706008
3 √n
240.42741544828
4 √n
61.05735558146
5 √n
26.828129419592
1 , 3 , 7 , 9 , 21 , 29 , 63 , 87 , 203 , 261 , 609 , 1827 , 7607 , 22821 , 53249 , 68463 , 159747 , 220603 , 479241 , 661809 , 1544221 , 1985427 , 4632663 , 13897989
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13897988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13897989 can be divided by 24 positive divisors.
The sum of these divisors (counting 13897989) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110101000001000100000101
3
Ternary
222011002110100
4
Quaternary
311001010011
5
Quinary
12024213424
6
Senary
1213514313
8
Octal
65010405
10
Decimal
13897989
12
Duodecimal
47a2999
16
Hexadecimal
d41105
20
Vigesimal
46h4j9
36
Base36
89vr9
md5
cdd3844b35122550cd2f2d074f46d950
sha1
e06b48df9ce7902a96486c7e0d2f944df28cf33f
sha256
c16d13780513b5b7d3d6a0fccf95445741946dd98d6776961ebf38a35651fcc7
sha512
9c0ffd37683012fdf57b348b10c290821aa776157d6994fb9c1ba0bb75aa3feda05d6dbacd114c4f772f03b152cf0df6750190922d71cf9d60752dcef4e98155
ripemd-160
8a83745574b1b71041fc4111f3322a91f8cc055d
Diameter
27795978
Circumference
87323640.284144
Area
6.0681149605449E+14
Volume
1.1244612662985E+22
Surface area
2.427245984218E+15
Circumference
87323640.284144
Perimeter
55591956
Area
193154098244121
Diagonal
19654724.533512
Surface area
1158924589464726
Volume
2.6844535327017E+21
Space diagonal
24072023.071033
Perimeter
41693967
Area
83638177962242
Altitude
12036011.535517
Surface area
83638177962242
Volume
3.1636588279226E+20
Height
6551574.844504