2649969394 is an even 10-digits composite number following 2649969393
and preceding 2649969395 . In scientific notation, it is written as 2.649969394 × 10^9.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 1295236800 positive integers (up to 2649969394) that are relatively prime to 2649969394.
2649969394 has 16 divisors, whose sum is 4065104736
The reverse of 2649969394 is 4939699462
Previous prime number is 131
Is Prime? no
Number parity even
Number length 10
Sum of Digits 61
Digital Root 7
Name
two billion six hundred forty-nine million nine hundred sixty-nine thousand three hundred ninety-four
Scientific notation
2.649969394 × 10^9
Engineering notation
2.649969394 × 10^9
Prime Factorization
2 × 67 × 131 × 150961
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2649969394
Product of the distinct prime numbers
The prime factorization of 2649969394 is 2 × 67 × 131 × 150961.
Since it has a total of 4 prime factors.
2 , 7 , 28 , 64 , 126 , 665 , 3119 , 2039 , 73957 , 46765 , 257179 , 131300 , 8893722 , 8876502 , 58586971 , 68327918 , 374397349 , 103786883 , 7549795744 , 754700242
n×2
5299938788
n×3
7949908182
n×4
10599877576
n×5
13249846970
n÷2
1324984697
n÷3
883323131.33333
n÷3
662492348.5
n÷5
529993878.8
n2
7022337789136727236
n3
1.8608980215542E+28
n4
4.9313228024738E+37
n5
1.306785449849E+47
2 √n
51477.853432326
3 √n
1383.8221761492
4 √n
226.88731439269
5 √n
76.674009019482
1 , 2 , 67 , 131 , 134 , 262 , 8777 , 17554 , 150961 , 301922 , 10114387 , 19775891 , 20228774 , 39551782 , 1324984697 , 2649969394
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
-2649969393
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 2649969394 can be divided by 16 positive divisors.
The sum of these divisors (counting 2649969394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011101111100110101001011110010
3
Ternary
20211200101101121121
4
Quaternary
2131330311023302
5
Quinary
20411343010034
6
Senary
1114542012454
8
Octal
23574651362
10
Decimal
2649969394
12
Duodecimal
61b57712a
16
Hexadecimal
9df352f2
20
Vigesimal
2182639e
36
Base36
17tq1gy
md5
d363104c9342ad6271fb31fa35fb91d7
sha1
997631e8ab13148456e091273a1fbabad100cfe7
sha256
efe0f2233c420ae126f80b9ba105a843bc6855abf1114785cb652ba5b0df78b2
sha512
30a805e068a03d15410a609f95f96471e36abedc87e735b447aa310f87b84d5537efc32d44f1b20445e841442a1bea1439c280fdff1eb375af4d644930459e1d
ripemd-160
6fe3de71596c1657bab7f0711b26094950816888
Diameter
5299938788
Circumference
16650248760.856
Area
2.2061324809378E+19
Volume
7.7949114047926E+28
Surface area
8.8245299237512E+19
Circumference
16650248760.856
Perimeter
10599877576
Area
7022337789136727236
Diagonal
3747622656.8684
Surface area
4.213402673482E+19
Volume
1.8608980215542E+28
Space diagonal
4589881628.9105
Perimeter
7949908182
Area
3.0407614596739E+18
Altitude
2294940814.4553
Surface area
3.0407614596739E+18
Volume
2.1930893502293E+27
Height
1249207552.2895