12912042 is an even 8-digits composite number following 12912041
and preceding 12912043 . In scientific notation, it is written as 1.2912042 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 3552000 positive integers (up to 12912042) that are relatively prime to 12912042.
12912042 has 32 divisors, whose sum is 21848400
The reverse of 12912042 is 24021921
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million nine hundred twelve thousand forty-two
Scientific notation
1.2912042 × 10^7
Engineering notation
1.2912042 × 10^6
Prime Factorization
2 × 33 × 13 × 101 × 149
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12912042
Product of the distinct prime numbers
The prime factorization of 12912042 is 2 × 33 × 13 × 101 × 149.
Since it has a total of 5 prime factors.
6 , 3 , 81 , 34 , 551 , 114 , 2445 , 9722 , 97310 , 92925 , 890606 , 837288 , 7270506 , 116112 , 87712675 , 99488988 , 727928603 , 67039509 , 4284602103 , 4895508540
n×2
25824084
n×3
38736126
n×4
51648168
n×5
64560210
n÷2
6456021
n÷3
4304014
n÷3
3228010.5
n÷5
2582408.4
n2
166720828609764
n3
2.1527063412841E+21
n4
2.7795834692326E+28
n5
3.5890098497237E+35
2 √n
3593.3329931973
3 √n
234.60196389303
4 √n
59.944415863342
5 √n
26.436197394297
1 , 2 , 13 , 26 , 33 , 66 , 101 , 149 , 202 , 298 , 429 , 858 , 1313 , 1937 , 2626 , 3333 , 3874 , 4917 , 6666 , 9834 , 15049 , 30098 , 43329 , 63921 , 86658 , 127842 , 195637 , 391274 , 496617 , 993234 , 6456021 , 12912042
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12912041
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12912042 can be divided by 32 positive divisors.
The sum of these divisors (counting 12912042) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001010000010110101010
3
Ternary
220021222222210
4
Quaternary
301100112222
5
Quinary
11301141132
6
Senary
1140425550
8
Octal
61202652
10
Decimal
12912042
12
Duodecimal
43a82b6
16
Hexadecimal
c505aa
20
Vigesimal
40e022
36
Base36
7oqzu
md5
1e757054c5cb20ad7e558f3e99a70eec
sha1
7ee63eae861f93b34a81cf6ad0892445b20716f7
sha256
cea4eff40510e6336c318186c6029d35720fd79f7a3b9a1ecef1f0f87eac31dd
sha512
7b719ce8d21ed3a250f276f09757a31f8f5455d15a906c68a0352b7c19259cbb9838bcc013c66237c3d1fa4f155edacc409bd90b90a346a8676b459fc6d80eef
ripemd-160
edb6bd09f5c7b6679c0f6bef0c4efa197a5a7757
Diameter
25824084
Circumference
81128752.580086
Area
5.2376893036084E+14
Volume
9.0172352361523E+21
Surface area
2.0950757214434E+15
Circumference
81128752.580086
Perimeter
51648168
Area
166720828609764
Diagonal
18260384.914331
Surface area
1000324971658584
Volume
2.1527063412841E+21
Space diagonal
22364312.773463
Perimeter
38736126
Area
72192236458024
Altitude
11182156.386732
Surface area
72192236458024
Volume
2.5369887530421E+20
Height
6086794.9714437