12921351 is an odd 8-digits composite number following 12921350
and preceding 12921352 . In scientific notation, it is written as 1.2921351 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 8614232 positive integers (up to 12921351) that are relatively prime to 12921351.
12921351 has 4 divisors, whose sum is 17228472
The reverse of 12921351 is 15312921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million nine hundred twenty-one thousand three hundred fifty-one
Scientific notation
1.2921351 × 10^7
Engineering notation
1.2921351 × 10^6
Prime Factorization
3 × 4307117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12921351
Product of the distinct prime numbers
The prime factorization of 12921351 is 3 × 4307117.
Since it has a total of 2 prime factors.
3 , 8 , 52 , 44 , 299 , 767 , 9963 , 9561 , 11482 , 91842 , 842980 , 683228 , 3805173 , 2630138 , 77540019 , 61063420 , 428678788 , 892675137 , 2770841180 , 6428044710
n×2
25842702
n×3
38764053
n×4
51685404
n×5
64606755
n÷2
6460675.5
n÷3
4307117
n÷3
3230337.75
n÷5
2584270.2
n2
166961311665201
n3
2.1573657114465E+21
n4
2.7876079592964E+28
n5
3.6019660892463E+35
2 √n
3594.6280753369
3 √n
234.65832949497
4 √n
59.955217248684
5 √n
26.440008156731
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
-12921350
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 12921351 can be divided by 4 positive divisors.
The sum of these divisors (counting 12921351) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010010101000000111
3
Ternary
220022110202120
4
Quaternary
301102220013
5
Quinary
11301440401
6
Senary
1140541023
8
Octal
61225007
10
Decimal
12921351
12
Duodecimal
43b1773
16
Hexadecimal
c52a07
20
Vigesimal
40f37b
36
Base36
7oy6f
md5
e09de52b5516a0c700fe7c9ebeaf4d88
sha1
dfc3706df5da0e7d0937e1e9532ec1e4830be7d0
sha256
298dfd5c8ecf547c8f9b2ec6133758875f0132175608c1b50788515f9ca5c213
sha512
36add8664062d7a5ca602fbbb964a7e68a096fbcba090c2f9c725076a7de21551d11105296213dee099951a1d194a9ec6a973837a0a8de495c7a61fb34f94439
ripemd-160
f7cbe12156a58e7e1cc77fcf886284e68b6f2a09
Diameter
25842702
Circumference
81187242.75211
Area
5.2452443016111E+14
Volume
9.0367523602489E+21
Surface area
2.0980977206444E+15
Circumference
81187242.75211
Perimeter
51685404
Area
166961311665201
Diagonal
18273549.828383
Surface area
1001767869991206
Volume
2.1573657114465E+21
Space diagonal
22380436.434431
Perimeter
38764053
Area
72296368675618
Altitude
11190218.217215
Surface area
72296368675618
Volume
2.5424798734386E+20
Height
6091183.2761277