12453989 is an odd 8-digits composite number following 12453988
and preceding 12453990 . In scientific notation, it is written as 1.2453989 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 12433920 positive integers (up to 12453989) that are relatively prime to 12453989.
12453989 has 4 divisors, whose sum is 12474060
The reverse of 12453989 is 98935421
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million four hundred fifty-three thousand nine hundred eighty-nine
Scientific notation
1.2453989 × 10^7
Engineering notation
1.2453989 × 10^6
Prime Factorization
641 × 19429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12453989
Product of the distinct prime numbers
The prime factorization of 12453989 is 641 × 19429.
Since it has a total of 2 prime factors.
9 , 1 , 40 , 23 , 449 , 426 , 8386 , 5851 , 14183 , 70464 , 594863 , 727962 , 5904094 , 5121787 , 53008306 , 67933283 , 253481183 , 528030803 , 3045996378 , 6632397166
n×2
24907978
n×3
37361967
n×4
49815956
n×5
62269945
n÷2
6226994.5
n÷3
4151329.6666667
n÷3
3113497.25
n÷5
2490797.8
n2
155101842012121
n3
1.9316366342987E+21
n4
2.4056581395553E+28
n5
2.9960040007782E+35
2 √n
3529.0209690508
3 √n
231.79433939311
4 √n
59.40556345201
5 √n
26.245913644468
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
-12453988
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 12453989 can be divided by 4 positive divisors.
The sum of these divisors (counting 12453989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100000100001100101
3
Ternary
212102201122212
4
Quaternary
233200201211
5
Quinary
11142011424
6
Senary
1122533205
8
Octal
57404145
10
Decimal
12453989
12
Duodecimal
4207205
16
Hexadecimal
be0865
20
Vigesimal
3hgej9
36
Base36
7exk5
md5
1efc5f16e35730624a66cddf1db3d42e
sha1
f373b308b516353cc245ccb478b8a60cbec86286
sha256
d217341f903688035fb9e0aad4b78f5aea914549c2d6a52508678a8eb69c0d90
sha512
02ecd22ad2e9d91f306d67a561822f3ce87665b38003753328d20f6cb1288cead9807b486c1cda2a6927d623d4d3b8d95508f298b7a5f2df5440d5ea0abfa03d
ripemd-160
99ae4b46c29a60506167bf58624242cdc807ae97
Diameter
24907978
Circumference
78250720.700576
Area
4.8726680742352E+14
Volume
8.0912206129569E+21
Surface area
1.9490672296941E+15
Circumference
78250720.700576
Perimeter
49815956
Area
155101842012121
Diagonal
17612600.149445
Surface area
930611052072726
Volume
1.9316366342987E+21
Space diagonal
21570941.704904
Perimeter
37361967
Area
67161067678129
Altitude
10785470.852452
Surface area
67161067678129
Volume
2.2764556048349E+20
Height
5870866.7164818