12429721 is an odd 8-digits composite number following 12429720
and preceding 12429722 . In scientific notation, it is written as 1.2429721 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 12414672 positive integers (up to 12429721) that are relatively prime to 12429721.
12429721 has 4 divisors, whose sum is 12444772
The reverse of 12429721 is 12792421
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million four hundred twenty-nine thousand seven hundred twenty-one
Scientific notation
1.2429721 × 10^7
Engineering notation
1.2429721 × 10^6
Prime Factorization
877 × 14173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12429721
Product of the distinct prime numbers
The prime factorization of 12429721 is 877 × 14173.
Since it has a total of 2 prime factors.
5 , 6 , 54 , 61 , 746 , 186 , 5643 , 274 , 19447 , 17580 , 367777 , 556948 , 7730167 , 7372205 , 12719358 , 43025226 , 745830578 , 974790961 , 9361353645 , 4289362264
n×2
24859442
n×3
37289163
n×4
49718884
n×5
62148605
n÷2
6214860.5
n÷3
4143240.3333333
n÷3
3107430.25
n÷5
2485944.2
n2
154497964137841
n3
1.9203665893014E+21
n4
2.3869620922738E+28
n5
2.9669272844539E+35
2 √n
3525.5809450359
3 √n
231.64368236914
4 √n
59.376602673409
5 √n
26.23567703883
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
-12429720
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 12429721 can be divided by 4 positive divisors.
The sum of these divisors (counting 12429721) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011010100110011001
3
Ternary
212101111101001
4
Quaternary
233122212121
5
Quinary
11140222341
6
Senary
1122225001
8
Octal
57324631
10
Decimal
12429721
12
Duodecimal
41b5161
16
Hexadecimal
bda999
20
Vigesimal
3hde61
36
Base36
7eeu1
md5
fa717a226c352b7f82fc2eaff0fb99da
sha1
874695437b14e2d96237848dbc9de9f26c403cb2
sha256
9f8f91081ecf42ae6cc834ce01756834554239185a5c27276119d7809d3ea932
sha512
5ef033d46652bd742570537034ae7277be86b848a2ef95e9d96fd9a187dc4e1e2846eb0fbecfc37761b0e972ae8269f3c29b602f2eecf4cb1f4916065a7e6462
ripemd-160
150e8f98d7b0f5285af0d30df0e5891a134553dd
Diameter
24859442
Circumference
78098240.359542
Area
4.8536966913002E+14
Volume
8.0440127588646E+21
Surface area
1.9414786765201E+15
Circumference
78098240.359542
Perimeter
49718884
Area
154497964137841
Diagonal
17578280.014714
Surface area
926987784827046
Volume
1.9203665893014E+21
Space diagonal
21528908.295906
Perimeter
37289163
Area
66899580888174
Altitude
10764454.147953
Surface area
66899580888174
Volume
2.2631737294318E+20
Height
5859426.6715712