12900965 is an odd 8-digits composite number following 12900964
and preceding 12900966 . In scientific notation, it is written as 1.2900965 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 8040480 positive integers (up to 12900965) that are relatively prime to 12900965.
12900965 has 8 divisors, whose sum is 13444704
The reverse of 12900965 is 56900921
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred thousand nine hundred sixty-five
Scientific notation
1.2900965 × 10^7
Engineering notation
1.2900965 × 10^6
Prime Factorization
35 × 77 × 4787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12900965
Product of the distinct prime numbers
The prime factorization of 12900965 is 35 × 77 × 4787.
Since it has a total of 3 prime factors.
3 , 10 , 44 , 11 , 109 , 507 , 4601 , 2706 , 52295 , 54005 , 608125 , 910269 , 2524948 , 3489650 , 91227819 , 15923559 , 560910118 , 430115367 , 757922977 , 8634831519
n×2
25801930
n×3
38702895
n×4
51603860
n×5
64504825
n÷2
6450482.5
n÷3
4300321.6666667
n÷3
3225241.25
n÷5
2580193
n2
166434897931225
n3
2.1471707929893E+21
n4
2.7700575249377E+28
n5
3.5736415177208E+35
2 √n
3591.79133581
3 √n
234.53485781666
4 √n
59.931555426253
5 √n
26.431660012883
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
-12900964
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 12900965 can be divided by 8 positive divisors.
The sum of these divisors (counting 12900965) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001101101001100101
3
Ternary
220021102210112
4
Quaternary
301031221211
5
Quinary
11300312330
6
Senary
1140302405
8
Octal
61155145
10
Decimal
12900965
12
Duodecimal
43a1a05
16
Hexadecimal
c4da65
20
Vigesimal
40cc85
36
Base36
7oig5
md5
f34ad768858554f164d6bd831497ed68
sha1
2cbcb48fc6a178e71ddc09fca2a8028446ae9bff
sha256
903d1846e22d1dfd5d550227db3929b3b1ee57d960b1eb414dd5df3e4e8a68aa
sha512
1e375b0014b575b837ab1eafe0d646ce217890473c07bad08a614fe19ab6e7bb3c524009d79c0d4de9c67e185e5a319979a1741780ae4556f720187d503824f7
ripemd-160
8c041e88566cc15a86583800deb0fdd3ff76ea21
Diameter
25801930
Circumference
81059153.736438
Area
5.228706526417E+14
Volume
8.994047985677E+21
Surface area
2.0914826105668E+15
Circumference
81059153.736438
Perimeter
51603860
Area
166434897931225
Diagonal
18244719.670701
Surface area
998609387587350
Volume
2.1471707929893E+21
Space diagonal
22345126.846668
Perimeter
38702895
Area
72068424842355
Altitude
11172563.423334
Surface area
72068424842355
Volume
2.5304650468141E+20
Height
6081573.2235669