1640284957 is an odd 10-digits composite number following 1640284956
and preceding 1640284958 . In scientific notation, it is written as 1.640284957 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1640095776 positive integers (up to 1640284957) that are relatively prime to 1640284957.
1640284957 has 4 divisors, whose sum is 1640474140
The reverse of 1640284957 is 7594820461
Previous prime number is 9109
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion six hundred forty million two hundred eighty-four thousand nine hundred fifty-seven
Scientific notation
1.640284957 × 10^9
Engineering notation
1.640284957 × 10^9
Prime Factorization
9109 × 180073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640284957
Product of the distinct prime numbers
The prime factorization of 1640284957 is 9109 × 180073.
Since it has a total of 2 prime factors.
4 , 2 , 1 , 39 , 878 , 252 , 9609 , 1267 , 70656 , 46625 , 215696 , 339150 , 9112582 , 455647 , 3833344 , 66209731 , 901466841 , 953848308 , 4339860813 , 1262363407
n×2
3280569914
n×3
4920854871
n×4
6561139828
n×5
8201424785
n÷2
820142478.5
n÷3
546761652.33333
n÷3
410071239.25
n÷5
328056991.4
n2
2690534740160491849
n3
4.4132436605712E+27
n4
7.2389771880105E+36
n5
1.187398538556E+46
2 √n
40500.431565602
3 √n
1179.3420053187
4 √n
201.24719020548
5 √n
69.660062600238
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
-1640284956
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 1640284957 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640284957) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110001001100001100011101
3
Ternary
11020022111002221201
4
Quaternary
1201301030030131
5
Quinary
11324403104312
6
Senary
430432555501
8
Octal
14161141435
10
Decimal
1640284957
12
Duodecimal
3993b2b91
16
Hexadecimal
61c4c31d
20
Vigesimal
15cbfc7h
36
Base36
r4kzz1
md5
8644528a10a6844251c5e87e269568ce
sha1
864d5081286e9a182e1a0d455090871a836411d6
sha256
418dfd288b8402fe2324780273bea56d7f1c98d08c8ed17d1f9182b528912c06
sha512
0e2e5748d511f666b64ade87763410c9e711caf4a1c9f95122d9be57d6bbb37699057ecb218d8fbb85afcb5828d8c6e0d63f54374ff1360033ef51c7636d65ce
ripemd-160
c4026ccef1f2dbd7022288d581f2323f048c113a
Diameter
3280569914
Circumference
10306214341.41
Area
8.4525641739163E+18
Volume
1.8486151816736E+28
Surface area
3.3810256695665E+19
Circumference
10306214341.41
Perimeter
6561139828
Area
2690534740160491849
Diagonal
2319713232.346
Surface area
1.6143208440963E+19
Volume
4.4132436605712E+27
Space diagonal
2841056884.4149
Perimeter
4920854871
Area
1.1650357173718E+18
Altitude
1420528442.2075
Surface area
1.1650357173718E+18
Volume
5.201057532364E+26
Height
773237744.11532