12649851 is an odd 8-digits composite number following 12649850
and preceding 12649852 . In scientific notation, it is written as 1.2649851 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 12 positive divisors.
There are 8433072 positive integers (up to 12649851) that are relatively prime to 12649851.
12649851 has 12 divisors, whose sum is 18949112
The reverse of 12649851 is 15894621
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million six hundred forty-nine thousand eight hundred fifty-one
Scientific notation
1.2649851 × 10^7
Engineering notation
1.2649851 × 10^6
Prime Factorization
3 × 3 × 3 × 9 × 52057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1405539
Product of the distinct prime numbers
The prime factorization of 12649851 is 3 × 3 × 3 × 9 × 52057.
Since it has a total of 5 prime factors.
5 , 5 , 97 , 48 , 186 , 243 , 8545 , 8934 , 72300 , 93389 , 451337 , 721787 , 6491392 , 9914323 , 65141603 , 2953461 , 666898868 , 113583036 , 7995950811 , 1538682366
n×2
25299702
n×3
37949553
n×4
50599404
n×5
63249255
n÷2
6324925.5
n÷3
4216617
n÷3
3162462.75
n÷5
2529970.2
n2
160018730322201
n3
2.024213095785E+21
n4
2.5605994053929E+28
n5
3.2391200948909E+35
2 √n
3556.6629022161
3 √n
233.00315590659
4 √n
59.637764061172
5 √n
26.327952273735
1 , 3 , 9 , 27 , 81 , 243 , 52057 , 156171 , 468513 , 1405539 , 4216617 , 12649851
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12649850
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12649851 can be divided by 12 positive divisors.
The sum of these divisors (counting 12649851) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000010000010101111011
3
Ternary
212210200100000
4
Quaternary
300100111323
5
Quinary
11214243401
6
Senary
1131044043
8
Octal
60202573
10
Decimal
12649851
12
Duodecimal
42a0623
16
Hexadecimal
c1057b
20
Vigesimal
3j14cb
36
Base36
7j4or
md5
cd957759a45c76901c6c560e0c88709a
sha1
afe6d088883e79cb50c83ba1cb70637c66b96f46
sha256
95a4c1792c71278fbdd2c589e4b57ed00a31859a76896bc376e48bdcda3a2a7d
sha512
eb1b1e9a5726171f561f2411bc1541cb5fc3b13621dd4471be4e1af66027d866ea8479bcf2e10034a0dbf6b78fc2b10603785dd79aea7b3463a88501e80bb163
ripemd-160
61ff76a0cadfe0361ca21e6b9e9793d888c1e8f2
Diameter
25299702
Circumference
79481357.941211
Area
5.0271366761699E+14
Volume
8.4790039880246E+21
Surface area
2.010854670468E+15
Circumference
79481357.941211
Perimeter
50599404
Area
160018730322201
Diagonal
17889590.846199
Surface area
960112381933206
Volume
2.024213095785E+21
Space diagonal
21910184.640176
Perimeter
37949553
Area
69290142770179
Altitude
10955092.320088
Surface area
69290142770179
Volume
2.3855580109937E+20
Height
5963196.948733