12589891 is an odd 8-digits composite number following 12589890
and preceding 12589892 . In scientific notation, it is written as 1.2589891 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 12490632 positive integers (up to 12589891) that are relatively prime to 12589891.
12589891 has 4 divisors, whose sum is 12689152
The reverse of 12589891 is 19898521
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million five hundred eighty-nine thousand eight hundred ninety-one
Scientific notation
1.2589891 × 10^7
Engineering notation
1.2589891 × 10^6
Prime Factorization
127 × 99133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12589891
Product of the distinct prime numbers
The prime factorization of 12589891 is 127 × 99133.
Since it has a total of 2 prime factors.
4 , 8 , 15 , 82 , 754 , 503 , 5041 , 4973 , 46204 , 55075 , 974806 , 800054 , 6406438 , 3339226 , 93715272 , 93930749 , 407892069 , 517632554 , 2213184757 , 2368571537
n×2
25179782
n×3
37769673
n×4
50359564
n×5
62949455
n÷2
6294945.5
n÷3
4196630.3333333
n÷3
3147472.75
n÷5
2517978.2
n2
158505355391881
n3
1.9955651473E+21
n4
2.5123947687906E+28
n5
3.1630776288044E+35
2 √n
3548.2236400768
3 √n
232.63442952382
4 √n
59.566967692479
5 √n
26.302946040613
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12589890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12589891 can be divided by 4 positive divisors.
The sum of these divisors (counting 12589891) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000000001101101000011
3
Ternary
212200122002021
4
Quaternary
300001231003
5
Quinary
11210334031
6
Senary
1125502311
8
Octal
60015503
10
Decimal
12589891
12
Duodecimal
4271997
16
Hexadecimal
c01b43
20
Vigesimal
3ideeb
36
Base36
7huf7
md5
48e9949799d4cc0a9a86915ccbd4d02b
sha1
b8eaf1bd58905b2041193961ba4925f62bf0132b
sha256
0e2a6c0974f1fdd916ed7ec79033072daf7b50e2a6e7504faf741e0580f788f8
sha512
5d83a08eb178f15c2eae13fd69ddfb0238b79702c1ecb11496cea368129014baa66933da36963a99e7f887cb326b94ed16fd7b784ea7a07bcd476e7e162bbbc9
ripemd-160
2f2870ca1c1775bd760962f759247bb48675bba7
Diameter
25179782
Circumference
79104618.150193
Area
4.9795926005377E+14
Volume
8.3590037420235E+21
Surface area
1.9918370402151E+15
Circumference
79104618.150193
Perimeter
50359564
Area
158505355391881
Diagonal
17804794.600999
Surface area
951032132351286
Volume
1.9955651473E+21
Space diagonal
21806330.873754
Perimeter
37769673
Area
68634832202625
Altitude
10903165.436877
Surface area
68634832202625
Volume
2.3517960799257E+20
Height
5934931.5336663