1640254628 is an even 10-digits composite number following 1640254627
and preceding 1640254629 . In scientific notation, it is written as 1.640254628 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 815216040 positive integers (up to 1640254628) that are relatively prime to 1640254628.
1640254628 has 12 divisors, whose sum is 2887635072
The reverse of 1640254628 is 8264520461
Previous prime number is 167
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion six hundred forty million two hundred fifty-four thousand six hundred twenty-eight
Scientific notation
1.640254628 × 10^9
Engineering notation
1.640254628 × 10^9
Prime Factorization
2 × 2 × 167 × 2455471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
820127314
Product of the distinct prime numbers
The prime factorization of 1640254628 is 2 × 2 × 167 × 2455471.
Since it has a total of 4 prime factors.
7 , 7 , 13 , 43 , 299 , 474 , 3662 , 3364 , 51145 , 69727 , 9654 , 531721 , 6742641 , 1421452 , 76655520 , 54669751 , 640605088 , 829902859 , 7607150675 , 5799784626
n×2
3280509256
n×3
4920763884
n×4
6561018512
n×5
8201273140
n÷2
820127314
n÷3
546751542.66667
n÷3
410063657
n÷5
328050925.6
n2
2690435244675418384
n3
4.4129988614132E+27
n4
7.2384418057917E+36
n5
1.1872887671458E+46
2 √n
40500.057135762
3 √n
1179.3347365645
4 √n
201.24625992987
5 √n
69.659804994307
1 , 2 , 4 , 167 , 334 , 668 , 2455471 , 4910942 , 9821884 , 410063657 , 820127314 , 1640254628
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640254627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640254628 can be divided by 12 positive divisors.
The sum of these divisors (counting 1640254628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001110001000100110010100100
3
Ternary
11020022102120100102
4
Quaternary
1201301010302210
5
Quinary
11324401122003
6
Senary
430432203232
8
Octal
14161046244
10
Decimal
1640254628
12
Duodecimal
399399518
16
Hexadecimal
61c44ca4
20
Vigesimal
15cbbgb8
36
Base36
r4kckk
md5
5b03f1e9c9025c8ad174f5376f80cd59
sha1
ce45db4940c13c90d39c6937fdafba63c4b875a7
sha256
03ddaf92159b81ff3ca48faa5a56b2f0f6d087cef20b7a515c29d6e022af197f
sha512
4ef5483a0959a1f5d9d7ffa7253c00cfdeac6ea78b61353c9c34d8a365686b5678c332800787c245c1d68a6f25403fa688886cac7bf027ba5d028376863c696f
ripemd-160
76025df42a3f476416b31b49710e16cc4e0eeff0
Diameter
3280509256
Circumference
10306023778.683
Area
8.4522515996314E+18
Volume
1.8485126404421E+28
Surface area
3.3809006398525E+19
Circumference
10306023778.683
Perimeter
6561018512
Area
2690435244675418384
Diagonal
2319670340.6628
Surface area
1.6142611468053E+19
Volume
4.4129988614132E+27
Space diagonal
2841004353.046
Perimeter
4920763884
Area
1.164992634563E+18
Altitude
1420502176.523
Surface area
1.164992634563E+18
Volume
5.2007690337896E+26
Height
773223446.88761