2648278691 is an odd 10-digits composite number following 2648278690
and preceding 2648278692 . In scientific notation, it is written as 2.648278691 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 2508895584 positive integers (up to 2648278691) that are relatively prime to 2648278691.
2648278691 has 4 divisors, whose sum is 2787661800
The reverse of 2648278691 is 1968728462
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
two billion six hundred forty-eight million two hundred seventy-eight thousand six hundred ninety-one
Scientific notation
2.648278691 × 10^9
Engineering notation
2.648278691 × 10^9
Prime Factorization
19 × 139383089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2648278691
Product of the distinct prime numbers
The prime factorization of 2648278691 is 19 × 139383089.
Since it has a total of 2 prime factors.
7 , 10 , 85 , 32 , 234 , 46 , 6584 , 4230 , 26576 , 78963 , 86920 , 758542 , 3473392 , 1384936 , 33933303 , 61551805 , 836681045 , 623718060 , 4956428323 , 3402631380
n×2
5296557382
n×3
7944836073
n×4
10593114764
n×5
13241393455
n÷2
1324139345.5
n÷3
882759563.66667
n÷3
662069672.75
n÷5
529655738.2
n2
7013380025204673481
n3
1.8573384872635E+28
n4
4.918749937794E+37
n5
1.3026220646617E+47
2 √n
51461.429158157
3 √n
1383.5278167684
4 √n
226.85111672231
5 √n
76.664222787776
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2648278690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2648278691 can be divided by 4 positive divisors.
The sum of these divisors (counting 2648278691) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011101110110011000011010100011
3
Ternary
20211120012111101222
4
Quaternary
2131312120122203
5
Quinary
20410424404231
6
Senary
1114441445255
8
Octal
23566303243
10
Decimal
2648278691
12
Duodecimal
61aaa082b
16
Hexadecimal
9dd986a3
20
Vigesimal
217begeb
36
Base36
17spswz
md5
efa67d164addb99405493eb0db0652a8
sha1
1d96aeb52a2ad42a2984b9b8e831cd91af9ba2d9
sha256
9427e2130f8f07a5f2bcb5540e065cf51b38f866d89c7b1ca4c2a45c57e3fc8a
sha512
abd01d4b820e880648309066efd893632563bb05256a18ec193671e3cd075304dc13f82ebf729d83bb078bfd013dbe2b750ae87c6683d1eaaf5134d01d869e81
ripemd-160
fbabedf2c6051450d5591e92bbe9468a6f9b89e7
Diameter
5296557382
Circumference
16639625760.608
Area
2.2033183164016E+19
Volume
7.7800012624219E+28
Surface area
8.8132732656066E+19
Circumference
16639625760.608
Perimeter
10593114764
Area
7013380025204673481
Diagonal
3745231641.7559
Surface area
4.2080280151228E+19
Volume
1.8573384872635E+28
Space diagonal
4586953245.414
Perimeter
7944836073
Area
3.0368826341108E+18
Altitude
2293476622.707
Surface area
3.0368826341108E+18
Volume
2.1888943988379E+27
Height
1248410547.252