12912392 is an even 8-digits composite number following 12912391
and preceding 12912393 . In scientific notation, it is written as 1.2912392 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 6374160 positive integers (up to 12912392) that are relatively prime to 12912392.
12912392 has 16 divisors, whose sum is 24518400
The reverse of 12912392 is 29321921
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred twelve thousand three hundred ninety-two
Scientific notation
1.2912392 × 10^7
Engineering notation
1.2912392 × 10^6
Prime Factorization
2 × 2 × 2 × 79 × 20431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3228098
Product of the distinct prime numbers
The prime factorization of 12912392 is 2 × 2 × 2 × 79 × 20431.
Since it has a total of 5 prime factors.
8 , 8 , 56 , 2 , 376 , 897 , 603 , 8864 , 20491 , 1873 , 196509 , 158117 , 586171 , 9436727 , 8319134 , 90104798 , 566729374 , 246748410 , 4966519268 , 3077224192
n×2
25824784
n×3
38737176
n×4
51649568
n×5
64561960
n÷2
6456196
n÷3
4304130.6666667
n÷3
3228098
n÷5
2582478.4
n2
166729867161664
n3
2.1528814028993E+21
n4
2.7798848603746E+28
n5
3.5894963032022E+35
2 √n
3593.3816941705
3 √n
234.60408361831
4 √n
59.944822079731
5 √n
26.436340711191
1 , 2 , 4 , 8 , 79 , 158 , 316 , 632 , 20431 , 40862 , 81724 , 163448 , 1614049 , 3228098 , 6456196 , 12912392
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
-12912391
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 12912392 can be divided by 16 positive divisors.
The sum of these divisors (counting 12912392) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010000011100001000
3
Ternary
220022000110202
4
Quaternary
301100130020
5
Quinary
11301144032
6
Senary
1140431332
8
Octal
61203410
10
Decimal
12912392
12
Duodecimal
43a8548
16
Hexadecimal
c50708
20
Vigesimal
40e0jc
36
Base36
7or9k
md5
f7fb0066267eada3b8e4d9bcf5f6c57c
sha1
4b79b6c456efa3a17b420224b1fc6bffe98688a4
sha256
514625ab0fb068531c776fd872b54dfd0e16e288c4793813d4f11d65bbfa3ede
sha512
53f57fe62d6d7e45c6b040d26f585b2407f43216a61777c0c797dc44b628b4eb96ed31390e6196adf1f41fd2b697e39ab542777b7b6b2b14709d05a4c30700f0
ripemd-160
5cce86ad789c690b18a225f5db90b7e09b6172e1
Diameter
25824784
Circumference
81130951.694943
Area
5.2379732580909E+14
Volume
9.0179685325315E+21
Surface area
2.0951893032363E+15
Circumference
81130951.694943
Perimeter
51649568
Area
166729867161664
Diagonal
18260879.889078
Surface area
1000379202969984
Volume
2.1528814028993E+21
Space diagonal
22364918.991246
Perimeter
38737176
Area
72196150265803
Altitude
11182459.495623
Surface area
72196150265803
Volume
2.5371950651342E+20
Height
6086959.963026