12489957 is an odd 8-digits composite number following 12489956
and preceding 12489958 . In scientific notation, it is written as 1.2489957 × 10^7.
The sum of its digits is 45. It has a total of 8 prime factors and 16 positive divisors.
There are 8325180 positive integers (up to 12489957) that are relatively prime to 12489957.
12489957 has 16 divisors, whose sum is 18735360
The reverse of 12489957 is 75998421
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million four hundred eighty-nine thousand nine hundred fifty-seven
Scientific notation
1.2489957 × 10^7
Engineering notation
1.2489957 × 10^6
Prime Factorization
3 × 3 × 3 × 3 × 3 × 3 × 3 × 5711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
17133
Product of the distinct prime numbers
The prime factorization of 12489957 is 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5711.
Since it has a total of 8 prime factors.
5 , 8 , 90 , 36 , 818 , 506 , 821 , 7473 , 14655 , 67105 , 151899 , 155796 , 4644017 , 6537925 , 2715298 , 538159 , 905252856 , 665618898 , 2587166769 , 4401339082
n×2
24979914
n×3
37469871
n×4
49959828
n×5
62449785
n÷2
6244978.5
n÷3
4163319
n÷3
3122489.25
n÷5
2497991.4
n2
155999025861849
n3
1.9484211250564E+21
n4
2.4335696069846E+28
n5
3.0395179747744E+35
2 √n
3534.113325857
3 √n
232.01727105867
4 √n
59.448408943024
5 √n
26.261056172013
1 , 3 , 9 , 27 , 81 , 243 , 729 , 2187 , 5711 , 17133 , 51399 , 154197 , 462591 , 1387773 , 4163319 , 12489957
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
-12489956
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 12489957 can be divided by 16 positive divisors.
The sum of these divisors (counting 12489957) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101001010011100101
3
Ternary
212111120000000
4
Quaternary
233221103211
5
Quinary
11144134312
6
Senary
1123411513
8
Octal
57512345
10
Decimal
12489957
12
Duodecimal
4223b99
16
Hexadecimal
be94e5
20
Vigesimal
3i14hh
36
Base36
7fpb9
md5
3ac2281f446fe0d69dd51ba306635ee1
sha1
41858f4ce2e45c4e6af89d9ad2ed40e211386e3e
sha256
6fae08b9d62933a71c94683011e904cf0190dbf62cdc372987060f1e1879e63c
sha512
d6c000d2d984429848d18897bdf26debb24688fd141095b8fa91f72cf999d161ba7a75af969a94ce21df12d64017013a9530ad3724b264d496209143db0fd5fd
ripemd-160
eae2aff76dfd317084266aac958d7edd7514cd25
Diameter
24979914
Circumference
78476714.309705
Area
4.9008539361475E+14
Volume
8.1615273234351E+21
Surface area
1.960341574459E+15
Circumference
78476714.309705
Perimeter
49959828
Area
155999025861849
Diagonal
17663466.582857
Surface area
935994155171094
Volume
1.9484211250564E+21
Space diagonal
21633240.108351
Perimeter
37469871
Area
67549559680993
Altitude
10816620.054175
Surface area
67549559680993
Volume
2.2962363168908E+20
Height
5887822.1942856