2681637669 is an odd 10-digits composite number following 2681637668
and preceding 2681637670 . In scientific notation, it is written as 2.681637669 × 10^9.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 1787758440 positive integers (up to 2681637669) that are relatively prime to 2681637669.
2681637669 has 4 divisors, whose sum is 2979597420
The reverse of 2681637669 is 9667361862
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
two billion six hundred eighty-one million six hundred thirty-seven thousand six hundred sixty-nine
Scientific notation
2.681637669 × 10^9
Engineering notation
2.681637669 × 10^9
Prime Factorization
9 × 297959741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2681637669
Product of the distinct prime numbers
The prime factorization of 2681637669 is 9 × 297959741.
Since it has a total of 2 prime factors.
2 , 6 , 83 , 24 , 74 , 816 , 8109 , 9867 , 86355 , 22475 , 238437 , 832051 , 3463133 , 7697280 , 1543972 , 71544515 , 587968587 , 58799613 , 4518461700 , 4743124770
n×2
5363275338
n×3
8044913007
n×4
10726550676
n×5
13408188345
n÷2
1340818834.5
n÷3
893879223
n÷3
670409417.25
n÷5
536327533.8
n2
7191180587799753561
n3
1.9284140748825E+28
n4
5.1713078246348E+37
n5
1.3867573860535E+47
2 √n
51784.53117486
3 √n
1389.3127857402
4 √n
227.56214793955
5 √n
76.856396729034
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
-2681637668
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 2681637669 can be divided by 4 positive divisors.
The sum of these divisors (counting 2681637669) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011111110101101000101100100101
3
Ternary
20220212222022022200
4
Quaternary
2133311220230211
5
Quinary
20442444401134
6
Senary
1122032445113
8
Octal
23765505445
10
Decimal
2681637669
12
Duodecimal
62a0a9799
16
Hexadecimal
9fd68b25
20
Vigesimal
21i04e39
36
Base36
18cksv9
md5
9f8dcc07a4ca9415c1ab38eb9ef61e8e
sha1
8619a59635d6d5ee5d712bb49bcfc92ebc410b3c
sha256
74b188b2bbd37e068e7225191773ec5750b646a029915ea3681bc184fac9c2df
sha512
70ca40304102b701b41bf910f1a0cb0e522f28be1d6864e17fb309d4f342fd30584f760963bd79f33daea2d9324f4df8c89c3dc6d832c1d2a948df4a0e2f9c12
ripemd-160
464eca3c21f3f11fba2a1720f1faba1c888beb8c
Diameter
5363275338
Circumference
16849226401.04
Area
2.2591760105269E+19
Volume
8.0777219876402E+28
Surface area
9.0367040421077E+19
Circumference
16849226401.04
Perimeter
10726550676
Area
7191180587799753561
Diagonal
3792408360.8704
Surface area
4.3147083526799E+19
Volume
1.9284140748825E+28
Space diagonal
4644732690.1986
Perimeter
8044913007
Area
3.113872536118E+18
Altitude
2322366345.0993
Surface area
3.113872536118E+18
Volume
2.2726577821417E+27
Height
1264136120.2901