12912422 is an even 8-digits composite number following 12912421
and preceding 12912423 . In scientific notation, it is written as 1.2912422 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 6445672 positive integers (up to 12912422) that are relatively prime to 12912422.
12912422 has 8 divisors, whose sum is 19400256
The reverse of 12912422 is 22421921
Previous prime number is 653
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million nine hundred twelve thousand four hundred twenty-two
Scientific notation
1.2912422 × 10^7
Engineering notation
1.2912422 × 10^6
Prime Factorization
2 × 653 × 9887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12912422
Product of the distinct prime numbers
The prime factorization of 12912422 is 2 × 653 × 9887.
Since it has a total of 3 prime factors.
4 , 8 , 13 , 46 , 871 , 657 , 3559 , 4666 , 98733 , 54167 , 206962 , 693532 , 9769871 , 4361335 , 19755604 , 28842887 , 364616980 , 302015643 , 9795955886 , 5758140233
n×2
25824844
n×3
38737266
n×4
51649688
n×5
64562110
n÷2
6456211
n÷3
4304140.6666667
n÷3
3228105.5
n÷5
2582484.4
n2
166730641906084
n3
2.1528964086222E+21
n4
2.7799106950415E+28
n5
3.5895380016689E+35
2 √n
3593.385868509
3 √n
234.60426530727
4 √n
59.944856897894
5 √n
26.436352995352
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
-12912421
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 12912422 can be divided by 8 positive divisors.
The sum of these divisors (counting 12912422) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010000011100100110
3
Ternary
220022000111212
4
Quaternary
301100130212
5
Quinary
11301144142
6
Senary
1140431422
8
Octal
61203446
10
Decimal
12912422
12
Duodecimal
43a8572
16
Hexadecimal
c50726
20
Vigesimal
40e112
36
Base36
7orae
md5
a3b16e919893f752e2fabdca05239bb7
sha1
f4a77e0380c8a5e1c2e277c3f55ae59f33073c34
sha256
ba37b135830e7570313ce4e3217789576716df615fb9f7bff5f5cbba6dfa2e02
sha512
f035beb694ffefd12e3cab954f22d02ff1c1954de392d84f2d9cbfd3cb927bd401b69d2addbebc0c46cd3bdb5292b38c4564fb68d7d4f818df382825206e9fea
ripemd-160
93e6d8518eb3d7bd1deb4719c47fb52572adec25
Diameter
25824844
Circumference
81131140.190502
Area
5.2379975974046E+14
Volume
9.0180313883566E+21
Surface area
2.0951990389619E+15
Circumference
81131140.190502
Perimeter
51649688
Area
166730641906084
Diagonal
18260922.315485
Surface area
1000383851436504
Volume
2.1528964086222E+21
Space diagonal
22364970.95277
Perimeter
38737266
Area
72196485739978
Altitude
11182485.476385
Surface area
72196485739978
Volume
2.5372127495483E+20
Height
6086974.1051616