12389957 is an odd 8-digits composite number following 12389956
and preceding 12389958 . In scientific notation, it is written as 1.2389957 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 10897920 positive integers (up to 12389957) that are relatively prime to 12389957.
12389957 has 16 divisors, whose sum is 13996800
The reverse of 12389957 is 75998321
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million three hundred eighty-nine thousand nine hundred fifty-seven
Scientific notation
1.2389957 × 10^7
Engineering notation
1.2389957 × 10^6
Prime Factorization
17 × 89 × 19 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12389957
Product of the distinct prime numbers
The prime factorization of 12389957 is 17 × 89 × 19 × 431.
Since it has a total of 4 prime factors.
3 , 4 , 6 , 5 , 393 , 86 , 5606 , 3144 , 16946 , 35998 , 933500 , 462384 , 1694735 , 4751367 , 96794380 , 1835135 , 859591848 , 505541393 , 3250693123 , 8014776235
n×2
24779914
n×3
37169871
n×4
49559828
n×5
61949785
n÷2
6194978.5
n÷3
4129985.6666667
n÷3
3097489.25
n÷5
2477991.4
n2
153511034461849
n3
1.9019951160078E+21
n4
2.3565637701547E+28
n5
2.9197723779975E+35
2 √n
3519.9370733012
3 √n
231.39640089254
4 √n
59.329057579749
5 √n
26.218869372778
1 , 17 , 19 , 89 , 323 , 431 , 1513 , 1691 , 7327 , 8189 , 28747 , 38359 , 139213 , 652103 , 728821 , 12389957
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12389956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12389957 can be divided by 16 positive divisors.
The sum of these divisors (counting 12389957) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111010000111001000101
3
Ternary
212022110211022
4
Quaternary
233100321011
5
Quinary
11132434312
6
Senary
1121320525
8
Octal
57207105
10
Decimal
12389957
12
Duodecimal
4196145
16
Hexadecimal
bd0e45
20
Vigesimal
3h8ehh
36
Base36
7dk5h
md5
175120601bd3cccc86d8e95ca663357a
sha1
989feb5309012bd65b0a27344cb6075eb25a6918
sha256
70ff317551226330dd9083f3c7588a1917a2ca8a559d0ac1fab3d672c9cc9afb
sha512
2df7e464738ad90ddea2550ddde47ea386166faaf519b8d812c1317fbfdcbf84fd858613ffead38d49428218314e4625dd82f8607bb38af58eb6021ec667ebe4
ripemd-160
47d8a1c7f6c35959adaf6c32519de463fae3f5b2
Diameter
24779914
Circumference
77848395.778987
Area
4.8226913811031E+14
Volume
7.9670585114851E+21
Surface area
1.9290765524413E+15
Circumference
77848395.778987
Perimeter
49559828
Area
153511034461849
Diagonal
17522045.226619
Surface area
921066206771094
Volume
1.9019951160078E+21
Space diagonal
21460035.027594
Perimeter
37169871
Area
66472227802595
Altitude
10730017.513797
Surface area
66472227802595
Volume
2.2415227405214E+20
Height
5840681.7422065