2649894768 is an even 10-digits composite number following 2649894767
and preceding 2649894769 . In scientific notation, it is written as 2.649894768 × 10^9.
The sum of its digits is 63. It has a total of 6 prime factors and 20 positive divisors.
There are 844892928 positive integers (up to 2649894768) that are relatively prime to 2649894768.
2649894768 has 20 divisors, whose sum is 5158980320
The reverse of 2649894768 is 8674989462
Previous prime number is 207
Is Prime? no
Number parity even
Number length 10
Sum of Digits 63
Digital Root 9
Name
two billion six hundred forty-nine million eight hundred ninety-four thousand seven hundred sixty-eight
Scientific notation
2.649894768 × 10^9
Engineering notation
2.649894768 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 207 × 800089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
331236846
Product of the distinct prime numbers
The prime factorization of 2649894768 is 2 × 2 × 2 × 2 × 207 × 800089.
Since it has a total of 6 prime factors.
2 , 9 , 37 , 22 , 443 , 998 , 9975 , 4483 , 41934 , 6608 , 903442 , 371830 , 2516757 , 6013424 , 13424007 , 78708396 , 542572501 , 251858702 , 1223796828 , 6245343516
n×2
5299789536
n×3
7949684304
n×4
10599579072
n×5
13249473840
n÷2
1324947384
n÷3
883298256
n÷3
662473692
n÷5
529978953.6
n2
7021942281473773824
n3
1.8607408112875E+28
n4
4.9307673404349E+37
n5
1.3066014577644E+47
2 √n
51477.128591249
3 √n
1383.8091860516
4 √n
226.88571702787
5 √n
76.673577170037
1 , 2 , 4 , 8 , 16 , 207 , 414 , 828 , 1656 , 3312 , 800089 , 1600178 , 3200356 , 6400712 , 12801424 , 165618423 , 331236846 , 662473692 , 1324947384 , 2649894768
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2649894767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2649894768 can be divided by 20 positive divisors.
The sum of these divisors (counting 2649894768) is 1, the average is 0.05.
Base
System
Value
2
Binary
10011101111100100010111101110000
3
Ternary
20211200020121020200
4
Quaternary
2131330202331300
5
Quinary
20411333113033
6
Senary
1114540235200
8
Octal
23574427560
10
Decimal
2649894768
12
Duodecimal
61b53bb00
16
Hexadecimal
9df22f70
20
Vigesimal
2181ggi8
36
Base36
17tofw0
md5
39e84f62d13cae6cedec039d21563c77
sha1
4818d269cb13e32f8839b76be828af3a7f7dbdeb
sha256
228b7c5b48c7d04c00bfcbc49a8eb59ffa1d7354e4bf1168bb6a54c3ec5c0d3f
sha512
c95129b7d446d7f1083a326d272841ec9e901acb26332a55b239511681ec925ad2dc034e74c62fa0ca29f6ec210d851dc14ebe6a5d4de11874214940211d48e2
ripemd-160
6c5736eed18854fcf1603d91299e36fd25c06c40
Diameter
5299789536
Circumference
16649779871.87
Area
2.206008228541E+19
Volume
7.7942528839675E+28
Surface area
8.8240329141638E+19
Circumference
16649779871.87
Perimeter
10599579072
Area
7021942281473773824
Diagonal
3747517119.7671
Surface area
4.2131653688843E+19
Volume
1.8607408112875E+28
Space diagonal
4589752372.8869
Perimeter
7949684304
Area
3.0405901998322E+18
Altitude
2294876186.4435
Surface area
3.0405901998322E+18
Volume
2.1929040761533E+27
Height
1249172373.2557