2940781686 is an even 10-digits composite number following 2940781685
and preceding 2940781687 . In scientific notation, it is written as 2.940781686 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 922598144 positive integers (up to 2940781686) that are relatively prime to 2940781686.
2940781686 has 16 divisors, whose sum is 6227537904
The reverse of 2940781686 is 6861870492
Previous prime number is 17
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
two billion nine hundred forty million seven hundred eighty-one thousand six hundred eighty-six
Scientific notation
2.940781686 × 10^9
Engineering notation
2.940781686 × 10^9
Prime Factorization
2 × 3 × 17 × 28831193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2940781686
Product of the distinct prime numbers
The prime factorization of 2940781686 is 2 × 3 × 17 × 28831193.
Since it has a total of 4 prime factors.
10 , 1 , 7 , 12 , 83 , 622 , 4606 , 2762 , 83610 , 78615 , 302511 , 394061 , 8114127 , 7165521 , 10670188 , 20017548 , 413673997 , 441975630 , 5718635385 , 4840297272
n×2
5881563372
n×3
8822345058
n×4
11763126744
n×5
14703908430
n÷2
1470390843
n÷3
980260562
n÷3
735195421.5
n÷5
588156337.2
n2
8648196924713002596
n3
2.5432459133118E+28
n4
7.4791310048615E+37
n5
2.1994491486292E+47
2 √n
54228.974598456
3 √n
1432.6967037676
4 √n
232.87115450063
5 √n
78.28752385094
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 28831193 , 57662386 , 86493579 , 172987158 , 490130281 , 980260562 , 1470390843 , 2940781686
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
-2940781685
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 2940781686 can be divided by 16 positive divisors.
The sum of these divisors (counting 2940781686) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101111010010001100010001110110
3
Ternary
21120221121012002020
4
Quaternary
2233102030101312
5
Quinary
22010320003221
6
Senary
1203451054010
8
Octal
25722142166
10
Decimal
2940781686
12
Duodecimal
6a0a41306
16
Hexadecimal
af48c476
20
Vigesimal
25ijhe46
36
Base36
1cmv5o6
md5
198b6e2b69493789d67d61603b927bba
sha1
168b0d1366b5cd430a13746bcc7ee4bb6aa8c0ef
sha256
a4ed931406d3ef4c7f9e7575cd6e25e98d860e37a633e92f6007db7021bcbea4
sha512
e1ffcb6303ebdaf04b4e1139bb47e7ea3b9b248a182bbddf58d61112305a0301dc44403b3c869f0d93ef37cc6042951f70d8fe440ae957665da737e6e4a4179a
ripemd-160
6ca105aa75040a9a6ebf88a124af1d90e8d35b0f
Diameter
5881563372
Circumference
18477476281.098
Area
2.7169111925476E+19
Volume
1.0653123570043E+29
Surface area
1.086764477019E+20
Circumference
18477476281.098
Perimeter
11763126744
Area
8648196924713002596
Diagonal
4158893344.3196
Surface area
5.1889181548278E+19
Volume
2.5432459133118E+28
Space diagonal
5093583294.1201
Perimeter
8822345058
Area
3.744779116866E+18
Altitude
2546791647.06
Surface area
3.744779116866E+18
Volume
2.9972440525462E+27
Height
1386297781.4399