12921402 is an even 8-digits composite number following 12921401
and preceding 12921403 . In scientific notation, it is written as 1.2921402 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 3975504 positive integers (up to 12921402) that are relatively prime to 12921402.
12921402 has 16 divisors, whose sum is 25997760
The reverse of 12921402 is 20412921
Previous prime number is 169
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million nine hundred twenty-one thousand four hundred two
Scientific notation
1.2921402 × 10^7
Engineering notation
1.2921402 × 10^6
Prime Factorization
2 × 3 × 169 × 12743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12921402
Product of the distinct prime numbers
The prime factorization of 12921402 is 2 × 3 × 169 × 12743.
Since it has a total of 4 prime factors.
6 , 2 , 64 , 49 , 757 , 244 , 350 , 6454 , 61848 , 13301 , 968554 , 117562 , 1010804 , 2817297 , 14856174 , 51215486 , 639971618 , 175037313 , 8318536981 , 9815106787
n×2
25842804
n×3
38764206
n×4
51685608
n×5
64607010
n÷2
6460701
n÷3
4307134
n÷3
3230350.5
n÷5
2584280.4
n2
166962629645604
n3
2.157391256628E+21
n4
2.7876519698175E+28
n5
3.6020371738104E+35
2 √n
3594.6351692488
3 √n
234.65863822324
4 √n
59.955276408743
5 √n
26.440029028206
1 , 2 , 3 , 6 , 169 , 338 , 507 , 1014 , 12743 , 25486 , 38229 , 76458 , 2153567 , 4307134 , 6460701 , 12921402
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12921401
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12921402 can be divided by 16 positive divisors.
The sum of these divisors (counting 12921402) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010010101000111010
3
Ternary
220022110211110
4
Quaternary
301102220322
5
Quinary
11301441102
6
Senary
1140541150
8
Octal
61225072
10
Decimal
12921402
12
Duodecimal
43b17b6
16
Hexadecimal
c52a3a
20
Vigesimal
40f3a2
36
Base36
7oy7u
md5
ebb3dc0c48de60eb8a402fa991f3fbae
sha1
ea010ae9aa9048da472ea746974232c7b8da039b
sha256
8dc5f6b8bf5e45ddf587b114d074af34a1312e1cb56c38e60229147442608e83
sha512
1def30c9fb0a9a218dfb39eb52ae6278e68c3034b8b241c2ff2157a84b50f234b14281a4d9cf3762c4e1c29a1c4cdae6c29aba4386b097de96abb899143586e0
ripemd-160
757028953fc7f8fae1446e668a7108c6a33afd03
Diameter
25842804
Circumference
81187563.194561
Area
5.2452857071866E+14
Volume
9.036859363655E+21
Surface area
2.0981142828747E+15
Circumference
81187563.194561
Perimeter
51685608
Area
166962629645604
Diagonal
18273621.953275
Surface area
1001775777873624
Volume
2.157391256628E+21
Space diagonal
22380524.769022
Perimeter
38764206
Area
72296939377873
Altitude
11190262.384511
Surface area
72296939377873
Volume
2.5425099787237E+20
Height
6091207.3177583