2640379957 is an odd 10-digits composite number following 2640379956
and preceding 2640379958 . In scientific notation, it is written as 2.640379957 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 2555206380 positive integers (up to 2640379957) that are relatively prime to 2640379957.
2640379957 has 4 divisors, whose sum is 2725553536
The reverse of 2640379957 is 7599730462
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
two billion six hundred forty million three hundred seventy-nine thousand nine hundred fifty-seven
Scientific notation
2.640379957 × 10^9
Engineering notation
2.640379957 × 10^9
Prime Factorization
31 × 85173547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2640379957
Product of the distinct prime numbers
The prime factorization of 2640379957 is 31 × 85173547.
Since it has a total of 2 prime factors.
9 , 9 , 84 , 88 , 35 , 176 , 1300 , 9631 , 32177 , 64941 , 501788 , 234547 , 8332229 , 7294936 , 50780491 , 89333821 , 125014298 , 754927716 , 1239375798 , 1569112572
n×2
5280759914
n×3
7921139871
n×4
10561519828
n×5
13201899785
n÷2
1320189978.5
n÷3
880126652.33333
n÷3
660094989.25
n÷5
528075991.4
n2
6971606317327321849
n3
1.8407689588366E+28
n4
4.8603294643798E+37
n5
1.2833116502165E+47
2 √n
51384.627633174
3 √n
1382.1509474599
4 √n
226.68177613821
5 √n
76.618436515775
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
-2640379956
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 2640379957 can be divided by 4 positive divisors.
The sum of these divisors (counting 2640379957) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011101011000010000000000110101
3
Ternary
20211000100012101021
4
Quaternary
2131120100000311
5
Quinary
20401414124312
6
Senary
1114000301141
8
Octal
23530200065
10
Decimal
2640379957
12
Duodecimal
6183117b1
16
Hexadecimal
9d610035
20
Vigesimal
215279hh
36
Base36
17o0i7p
md5
5fdf3d3365e3d31d6517e7017cdef398
sha1
a6075712e7f7002982fab83cc9947bff5954b6cd
sha256
06862712576fde2bce9ac325cf50c4b0acb50a636d36f511f58da6ae8094215c
sha512
6f49ef70310bfe70804d898c3fe9079c98f791fb0ce4f1dc2441c2a66cf61ea88a6953c908e73a02adb1f25e2dd4d5133e33168b828331438fe29561630f58f6
ripemd-160
9ed7c4c1cb786873360bf1f851ae5f66b7d17fd6
Diameter
5280759914
Circumference
16589996551.194
Area
2.1901947190236E+19
Volume
7.7105949840494E+28
Surface area
8.7607788760943E+19
Circumference
16589996551.194
Perimeter
10561519828
Area
6971606317327321849
Diagonal
3734061145.0075
Surface area
4.1829637903964E+19
Volume
1.8407689588366E+28
Space diagonal
4573272236.8105
Perimeter
7921139871
Area
3.0187940879948E+18
Altitude
2286636118.4053
Surface area
3.0187940879948E+18
Volume
2.1693670223184E+27
Height
1244687048.3358