12454981 is an odd 8-digits composite number following 12454980
and preceding 12454982 . In scientific notation, it is written as 1.2454981 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9705120 positive integers (up to 12454981) that are relatively prime to 12454981.
12454981 has 8 divisors, whose sum is 15528384
The reverse of 12454981 is 18945421
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million four hundred fifty-four thousand nine hundred eighty-one
Scientific notation
1.2454981 × 10^7
Engineering notation
1.2454981 × 10^6
Prime Factorization
11 × 7 × 161753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12454981
Product of the distinct prime numbers
The prime factorization of 12454981 is 11 × 7 × 161753.
Since it has a total of 3 prime factors.
2 , 10 , 100 , 69 , 233 , 517 , 3011 , 5584 , 64350 , 89171 , 56743 , 616036 , 1112966 , 3472851 , 99531821 , 90488792 , 129834470 , 14887435 , 949242635 , 874384679
n×2
24909962
n×3
37364943
n×4
49819924
n×5
62274905
n÷2
6227490.5
n÷3
4151660.3333333
n÷3
3113745.25
n÷5
2490996.2
n2
155126551710361
n3
1.9320982541481E+21
n4
2.4064247045547E+28
n5
2.997197397316E+35
2 √n
3529.1615151478
3 √n
231.80049361619
4 √n
59.406746377392
5 √n
26.246331745316
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12454980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12454981 can be divided by 8 positive divisors.
The sum of these divisors (counting 12454981) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100000110001000101
3
Ternary
212102210000121
4
Quaternary
233200301011
5
Quinary
11142024411
6
Senary
1122541541
8
Octal
57406105
10
Decimal
12454981
12
Duodecimal
42078b1
16
Hexadecimal
be0c45
20
Vigesimal
3hgh91
36
Base36
7eybp
md5
e11cd0de3a8a30e59ca40424f9f4cee7
sha1
12a0f3a19abea00fc47dd677968b19e2cd6fe02f
sha256
99989bd8e378f833547b383c14e438cf9c1dad7401f4f13265a48431ac7493ce
sha512
1e7c82315071743855bbf86daf355506be5c394f9255961b9cb24be93a7ed41343647f77162fcf0fb396a498542181568a6cdf8c9849f098e2bb515826eb786a
ripemd-160
79a98ab17902ea850d8f37ebd79da3b829e0a1f9
Diameter
24909962
Circumference
78256953.620401
Area
4.8734443522999E+14
Volume
8.0931542416603E+21
Surface area
1.9493777409199E+15
Circumference
78256953.620401
Perimeter
49819924
Area
155126551710361
Diagonal
17614003.049299
Surface area
930759310262166
Volume
1.9320982541481E+21
Space diagonal
21572659.899305
Perimeter
37364943
Area
67171767291326
Altitude
10786329.949653
Surface area
67171767291326
Volume
2.2769996290446E+20
Height
5871334.3497664