640136698 is an even 9-digits composite number following 640136697
and preceding 640136699 . In scientific notation, it is written as 6.40136698 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 320068348 positive integers (up to 640136698) that are relatively prime to 640136698.
640136698 has 4 divisors, whose sum is 960205050
The reverse of 640136698 is 896631046
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred forty million one hundred thirty-six thousand six hundred ninety-eight
Scientific notation
6.40136698 × 10^8
Engineering notation
6.40136698 × 10^6
Prime Factorization
2 × 320068349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
640136698
Product of the distinct prime numbers
The prime factorization of 640136698 is 2 × 320068349.
Since it has a total of 2 prime factors.
3 , 4 , 28 , 37 , 507 , 238 , 9746 , 5975 , 98415 , 77076 , 840945 , 644940 , 1406916 , 1687707 , 30756095 , 89158547 , 213408326 , 382098132 , 8932885741 , 4836751997
n×2
1280273396
n×3
1920410094
n×4
2560546792
n×5
3200683490
n÷2
320068349
n÷3
213378899.33333
n÷3
160034174.5
n÷5
128027339.6
n2
409774992126343204
n3
2.6231201038273E+26
n4
1.6791554417214E+35
n5
1.0748890198923E+44
2 √n
25300.922868544
3 √n
861.83522725187
4 √n
159.06263819183
5 √n
57.710461203097
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
-640136697
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 640136698 can be divided by 4 positive divisors.
The sum of these divisors (counting 640136698) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001001111011010111111010
3
Ternary
1122121112022110121
4
Quaternary
212021323113322
5
Quinary
2302333333243
6
Senary
143304203454
8
Octal
4611732772
10
Decimal
640136698
12
Duodecimal
15a46958a
16
Hexadecimal
2627b5fa
20
Vigesimal
a00h1ei
36
Base36
al4cmy
md5
e1ff8726b76e9a13482f1bb567ebec16
sha1
b1c472a69c964d0cf74957d6ad138cde505cd74b
sha256
5d3c55c1527eae2d57885979ade7f477b5dbfa4960abde5cfa13df4da40d203a
sha512
8f6f3d4be2217663faaaf86ff5872bd83df6dd68023d383d19fbb2eebc145cb9ccc1669979b2ebd5e0cdefb20055faa115c72df166d75523a352b09232452a44
ripemd-160
1e553fc6e515acb993443663b782f6f46d7ecee8
Diameter
1280273396
Circumference
4022097495.4601
Area
1.2873461048889E+18
Volume
1.098769979689E+27
Surface area
5.1493844195557E+18
Circumference
4022097495.4601
Perimeter
2560546792
Area
409774992126343204
Diagonal
905290000.08433
Surface area
2458649952758059224
Volume
2.6231201038273E+26
Space diagonal
1108749284.7254
Perimeter
1920410094
Area
1.7743777650849E+17
Altitude
554374642.36269
Surface area
1.7743777650849E+17
Volume
3.0913766888051E+25
Height
301763333.36144