12999745 is an odd 8-digits composite number following 12999744
and preceding 12999746 . In scientific notation, it is written as 1.2999745 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 9318400 positive integers (up to 12999745) that are relatively prime to 12999745.
12999745 has 8 divisors, whose sum is 15624360
The reverse of 12999745 is 54799921
Previous prime number is 781
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million nine hundred ninety-nine thousand seven hundred forty-five
Scientific notation
1.2999745 × 10^7
Engineering notation
1.2999745 × 10^6
Prime Factorization
5 × 781 × 3329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12999745
Product of the distinct prime numbers
The prime factorization of 12999745 is 5 × 781 × 3329.
Since it has a total of 3 prime factors.
7 , 5 , 42 , 97 , 828 , 96 , 6214 , 5420 , 99790 , 45696 , 557752 , 839176 , 6422727 , 8875844 , 26095128 , 59755783 , 396886204 , 150550265 , 7501344958 , 5234620034
n×2
25999490
n×3
38999235
n×4
51998980
n×5
64998725
n÷2
6499872.5
n÷3
4333248.3333333
n÷3
3249936.25
n÷5
2599949
n2
168993370065025
n3
2.196870717536E+21
n4
2.8558759125934E+28
n5
3.7125658615357E+35
2 √n
3605.5159131531
3 √n
235.13193135088
4 √n
60.045948349186
5 √n
26.472012954088
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
-12999744
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 12999745 can be divided by 8 positive divisors.
The sum of these divisors (counting 12999745) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100101110001000001
3
Ternary
220110110022001
4
Quaternary
301211301001
5
Quinary
11311442440
6
Senary
1142344001
8
Octal
61456101
10
Decimal
12999745
12
Duodecimal
442b001
16
Hexadecimal
c65c41
20
Vigesimal
414j75
36
Base36
7qmo1
md5
24514cc376249497f2aac116e91586f7
sha1
c9a1508248449c07d56a8fc6305ee9dde26424fb
sha256
08168ce29d6ce5987fd30893fbd4d6cc279e93642d5b8909514712ba0d056a18
sha512
a02261c9c408c60b510e771b31a9c8f87a78d4baafffde74e5605922e0ff58d340bf072548ca33a855b563342da2445499a8cefc31e3694b40dcca1bf4ef8e95
ripemd-160
0a792713a34c2b57f07ec4a2b9f4c4393144bf28
Diameter
25999490
Circumference
81679806.781081
Area
5.3090832990166E+14
Volume
9.2022305427967E+21
Surface area
2.1236333196067E+15
Circumference
81679806.781081
Perimeter
51998980
Area
168993370065025
Diagonal
18384415.686392
Surface area
1013960220390150
Volume
2.196870717536E+21
Space diagonal
22516218.825439
Perimeter
38999235
Area
73176275773728
Altitude
11258109.41272
Surface area
73176275773728
Volume
2.5890369695997E+20
Height
6128138.5621306