2649663988 is an even 10-digits composite number following 2649663987
and preceding 2649663989 . In scientific notation, it is written as 2.649663988 × 10^9.
The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors.
There are 1319906432 positive integers (up to 2649663988) that are relatively prime to 2649663988.
2649663988 has 12 divisors, whose sum is 4654151460
The reverse of 2649663988 is 8893669462
Previous prime number is 269
Is Prime? no
Number parity even
Number length 10
Sum of Digits 61
Digital Root 7
Name
two billion six hundred forty-nine million six hundred sixty-three thousand nine hundred eighty-eight
Scientific notation
2.649663988 × 10^9
Engineering notation
2.649663988 × 10^9
Prime Factorization
2 × 2 × 269 × 2462513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1324831994
Product of the distinct prime numbers
The prime factorization of 2649663988 is 2 × 2 × 269 × 2462513.
Since it has a total of 4 prime factors.
2 , 1 , 34 , 64 , 993 , 108 , 881 , 1112 , 70283 , 59819 , 964948 , 384887 , 6724514 , 3500129 , 42711002 , 79336115 , 915718620 , 633893587 , 3117455419 , 2424795138
n×2
5299327976
n×3
7948991964
n×4
10598655952
n×5
13248319940
n÷2
1324831994
n÷3
883221329.33333
n÷3
662415997
n÷5
529932797.6
n2
7020719249304064144
n3
1.8602546964739E+28
n4
4.9290498777549E+37
n5
1.3060325956143E+47
2 √n
51474.886964422
3 √n
1383.7690127889
4 √n
226.88077698303
5 √n
76.672241619298
1 , 2 , 4 , 269 , 538 , 1076 , 2462513 , 4925026 , 9850052 , 662415997 , 1324831994 , 2649663988
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
-2649663987
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 2649663988 can be divided by 12 positive divisors.
The sum of these divisors (counting 2649663988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011101111011101010100111110100
3
Ternary
20211122210212200021
4
Quaternary
2131323222213310
5
Quinary
20411303221423
6
Senary
1114531254524
8
Octal
23573524764
10
Decimal
2649663988
12
Duodecimal
61b44a444
16
Hexadecimal
9deea9f4
20
Vigesimal
21807jj8
36
Base36
17tjhtg
md5
5fb561bfcbea4ca50ff32b277399bb79
sha1
4bf062a5d3d51a8d989f8bb4df2ed205e539d90c
sha256
d95f913b56fcab7c60d9ef5de3e922cd8e5bcd2d3a38d46aadb7861cfeef35e6
sha512
ed95b3a9d08305692a56c4e9949b01cc1c26e7c8bd06acd3f283ceac44fb515f7ca5211e296687a125b975b38c11ade2b0418a4a8a43a4f73bc06d958e77df30
ripemd-160
81a86b8948a561f96285f42a19da41bb4fedd457
Diameter
5299327976
Circumference
16648329838.364
Area
2.205624001653E+19
Volume
7.7922166509979E+28
Surface area
8.822496006612E+19
Circumference
16648329838.364
Perimeter
10598655952
Area
7020719249304064144
Diagonal
3747190747.5612
Surface area
4.2124315495824E+19
Volume
1.8602546964739E+28
Space diagonal
4589352650.2016
Perimeter
7948991964
Area
3.0400606113679E+18
Altitude
2294676325.1008
Surface area
3.0400606113679E+18
Volume
2.1923311843514E+27
Height
1249063582.5204