12454921 is an odd 8-digits composite number following 12454920
and preceding 12454922 . In scientific notation, it is written as 1.2454921 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 12437712 positive integers (up to 12454921) that are relatively prime to 12454921.
12454921 has 4 divisors, whose sum is 12472132
The reverse of 12454921 is 12945421
Previous prime number is 757
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million four hundred fifty-four thousand nine hundred twenty-one
Scientific notation
1.2454921 × 10^7
Engineering notation
1.2454921 × 10^6
Prime Factorization
757 × 16453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12454921
Product of the distinct prime numbers
The prime factorization of 12454921 is 757 × 16453.
Since it has a total of 2 prime factors.
10 , 4 , 55 , 2 , 318 , 806 , 7820 , 3548 , 52227 , 26826 , 313063 , 57457 , 5421530 , 2683992 , 47896988 , 70002243 , 567878371 , 582809061 , 3721233400 , 563971861
n×2
24909842
n×3
37364763
n×4
49819684
n×5
62274605
n÷2
6227460.5
n÷3
4151640.3333333
n÷3
3113730.25
n÷5
2490984.2
n2
155125057116241
n3
1.9320703315033E+21
n4
2.4063783345317E+28
n5
2.9971252052704E+35
2 √n
3529.1530145348
3 √n
231.80012139424
4 √n
59.406674831493
5 √n
26.246306457716
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
-12454920
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 12454921 can be divided by 4 positive divisors.
The sum of these divisors (counting 12454921) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100000110000001001
3
Ternary
212102202221101
4
Quaternary
233200300021
5
Quinary
11142024141
6
Senary
1122541401
8
Octal
57406011
10
Decimal
12454921
12
Duodecimal
4207861
16
Hexadecimal
be0c09
20
Vigesimal
3hgh61
36
Base36
7eya1
md5
57992da75b99ba2968e9445207d2c806
sha1
b995e9bb332bf76f56f9a81a041adc7be0219785
sha256
883c6f0b7a201510ad10c89a2e3ba5e84804c7947a725357b5ef63ce6014a2dc
sha512
bd3729c48267d47f68fdaca91adbdabafce204464d8155e1493c165d951e8427bd5527186b32772d4fd983a5c77a61bfa4abae28bfae37eef04cdfd5e139f589
ripemd-160
84f608e1dfc0bff13e92a55e089158142b7d577f
Diameter
24909842
Circumference
78256576.629282
Area
4.8733973982408E+14
Volume
8.0930372795593E+21
Surface area
1.9493589592963E+15
Circumference
78256576.629282
Perimeter
49819684
Area
155125057116241
Diagonal
17613918.196485
Surface area
930750342697446
Volume
1.9320703315033E+21
Space diagonal
21572555.976257
Perimeter
37364763
Area
67171120113088
Altitude
10786277.988128
Surface area
67171120113088
Volume
2.2769667218922E+20
Height
5871306.0654952