2649202381 is an odd 10-digits composite number following 2649202380
and preceding 2649202382 . In scientific notation, it is written as 2.649202381 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 2240421120 positive integers (up to 2649202381) that are relatively prime to 2649202381.
2649202381 has 16 divisors, whose sum is 3068327680
The reverse of 2649202381 is 1832029462
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion six hundred forty-nine million two hundred two thousand three hundred eighty-one
Scientific notation
2.649202381 × 10^9
Engineering notation
2.649202381 × 10^9
Prime Factorization
7 × 241 × 109 × 14407
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2649202381
Product of the distinct prime numbers
The prime factorization of 2649202381 is 7 × 241 × 109 × 14407.
Since it has a total of 4 prime factors.
8 , 3 , 41 , 49 , 895 , 558 , 4864 , 3097 , 5388 , 34779 , 634691 , 191511 , 8511105 , 8162840 , 66767056 , 41904690 , 244503651 , 229060048 , 4839904951 , 5295007935
n×2
5298404762
n×3
7947607143
n×4
10596809524
n×5
13246011905
n÷2
1324601190.5
n÷3
883067460.33333
n÷3
662300595.25
n÷5
529840476.2
n2
7018273255496069161
n3
1.8592826218969E+28
n4
4.9256159488811E+37
n5
1.3048953499667E+47
2 √n
51470.402961314
3 √n
1383.6886510824
4 √n
226.87089491892
5 √n
76.669569966576
1 , 7 , 109 , 241 , 763 , 1687 , 14407 , 26269 , 100849 , 183883 , 1570363 , 3472087 , 10992541 , 24304609 , 378457483 , 2649202381
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
-2649202380
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 2649202381 can be divided by 16 positive divisors.
The sum of these divisors (counting 2649202381) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011101111001111001111011001101
3
Ternary
20211121221102110201
4
Quaternary
2131321321323031
5
Quinary
20411143434011
6
Senary
1114513333501
8
Octal
23571717315
10
Decimal
2649202381
12
Duodecimal
61b267291
16
Hexadecimal
9de79ecd
20
Vigesimal
217ha5j1
36
Base36
17t9ln1
md5
37379bccb2853c20aacfe206641911cc
sha1
465429a8b1207bded106121f10c236230ad1d140
sha256
caf1e3e842fe6e93fc70cfb329139b83f385071033a95ca332201a21bbe6d0a5
sha512
848db124f5ceb8fedbabc4d605e00784008473008766b006f1f0c8a67433d8f72c5a2aa3fada87229b54c1dce0cabaf9198e368aa2d3a06fbdae3254fbbff782
ripemd-160
112c5ad73ac835250eea4f0e1a4234d1401346ad
Diameter
5298404762
Circumference
16645429476.044
Area
2.2048555700352E+19
Volume
7.7881448345312E+28
Surface area
8.8194222801409E+19
Circumference
16645429476.044
Perimeter
10596809524
Area
7018273255496069161
Diagonal
3746537936.6813
Surface area
4.2109639532976E+19
Volume
1.8592826218969E+28
Space diagonal
4588553123.4244
Perimeter
7947607143
Area
3.0390014649803E+18
Altitude
2294276561.7122
Surface area
3.0390014649803E+18
Volume
2.191185583476E+27
Height
1248845978.8938