15972389 is an odd 8-digits prime number following 15972388
and preceding 15972390 . In scientific notation, it is written as 1.5972389 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 15972388 positive integers (up to 15972389) that are relatively prime to 15972389.
15972389 has 2 divisors, whose sum is 15972390
The reverse of 15972389 is 98327951
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifteen million nine hundred seventy-two thousand three hundred eighty-nine
Scientific notation
1.5972389 × 10^7
Engineering notation
1.5972389 × 10^6
Prime Factorization
15972389
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15972389
Product of the distinct prime numbers
The prime factorization of 15972389 is 15972389.
Since it has a total of 1 prime factors.
6 , 5 , 5 , 32 , 199 , 890 , 9841 , 187 , 87140 , 38158 , 149392 , 628044 , 3537311 , 4488756 , 57970950 , 78967365 , 182458078 , 603916291 , 3302006803 , 6280455491
n×2
31944778
n×3
47917167
n×4
63889556
n×5
79861945
n÷2
7986194.5
n÷3
5324129.6666667
n÷3
3993097.25
n÷5
3194477.8
n2
255117210367321
n3
4.0748313245817E+21
n4
6.5084791025604E+28
n5
1.0395596002447E+36
2 √n
3996.5471347152
3 √n
251.83917785313
4 √n
63.218250013071
5 √n
27.585062719358
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15972390
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7986195
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3996.5472598232
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998747839
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15972389 can be divided by 2 positive divisors.
The sum of these divisors (counting 15972389) is 15972390, the average is 7986195.
Base
System
Value
2
Binary
111100111011100000100101
3
Ternary
1010001110222222
4
Quaternary
330323200211
5
Quinary
13042104024
6
Senary
1330202125
8
Octal
74734045
10
Decimal
15972389
12
Duodecimal
5423345
16
Hexadecimal
f3b825
20
Vigesimal
4jgaj9
36
Base36
9icdh
md5
affc2d5e68477439a2a092286155795a
sha1
8a090c8750db8349ff93e7c173363b2a68bd2b46
sha256
72f0aa44dafa5eac6ce273c19d93222aede7d7c13fbb75e793d6b99bfca74fe7
sha512
cb403598ba3a5505c090e3ea1cd498fe6b1af129ef2b078a2eb13bf119c836d6441fe6c6cf8423f6996a9d1b6a824513445add22661a2d6e70e05d17e7f3c6c1
ripemd-160
1ae497d71bb168944f99326431352e9cb1b8ded6
Diameter
31944778
Circumference
100357479.88536
Area
8.014743538943E+14
Volume
1.7068613538565E+22
Surface area
3.2058974155772E+15
Circumference
100357479.88536
Perimeter
63889556
Area
255117210367321
Diagonal
22588369.147299
Surface area
1530703262203926
Volume
4.0748313245817E+21
Space diagonal
27664989.266254
Perimeter
47917167
Area
1.1046899256036E+14
Altitude
13832494.633127
Surface area
1.1046899256036E+14
Volume
4.8022347696718E+20
Height
7529456.3824329