1640291290 is an even 10-digits composite number following 1640291289
and preceding 1640291291 . In scientific notation, it is written as 1.640291290 × 10^9.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 595123200 positive integers (up to 1640291290) that are relatively prime to 1640291290.
1640291290 has 16 divisors, whose sum is 2510827200
The reverse of 1640291290 is 0921920461
Previous prime number is 449
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion six hundred forty million two hundred ninety-one thousand two hundred ninety
Scientific notation
1.640291290 × 10^9
Engineering notation
1.640291290 × 10^9
Prime Factorization
2 × 55 × 449 × 33211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640291290
Product of the distinct prime numbers
The prime factorization of 1640291290 is 2 × 55 × 449 × 33211.
Since it has a total of 4 prime factors.
5 , 6 , 50 , 6 , 921 , 325 , 7374 , 7165 , 54222 , 6456 , 150781 , 908582 , 1243654 , 9223577 , 12840068 , 17832959 , 894102304 , 72440312 , 7047653602 , 1001104962
n×2
3280582580
n×3
4920873870
n×4
6561165160
n×5
8201456450
n÷2
820145645
n÷3
546763763.33333
n÷3
410072822.5
n÷5
328058258
n2
2690555516049864100
n3
4.413294778238E+27
n4
7.2390889849464E+36
n5
1.1874214609542E+46
2 √n
40500.509749878
3 √n
1179.3435230963
4 √n
201.24738445475
5 √n
69.660116390464
1 , 2 , 55 , 110 , 449 , 898 , 24695 , 33211 , 49390 , 66422 , 1826605 , 3653210 , 14911739 , 29823478 , 820145645 , 1640291290
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640291289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640291290 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640291290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110001001101101111011010
3
Ternary
11020022111102122021
4
Quaternary
1201301031233122
5
Quinary
11324403310130
6
Senary
430433045054
8
Octal
14161155732
10
Decimal
1640291290
12
Duodecimal
3993b678a
16
Hexadecimal
61c4dbda
20
Vigesimal
15cbg84a
36
Base36
r4l4uy
md5
ffca7555887f2b79b8cd444b801b2492
sha1
809d06b8d733d73e8ed17faf562864b6640e017b
sha256
42c5f8bcdca6931f6bdce7c4ce8f326ad6059951f45638605bb31201f0da9104
sha512
afcbacc41c686062dc3c4f441a6a05e2892ee15362f9356d9a7ff2cef3d9ef126fd8aea26a019672768a803a6cc19a93c27675c25cd8f95837626dd101ff0973
ripemd-160
ebe6246599adac8b2b7bac9e04eab7aebfdd08aa
Diameter
3280582580
Circumference
10306254132.823
Area
8.4526294432977E+18
Volume
1.8486365937918E+28
Surface area
3.3810517773191E+19
Circumference
10306254132.823
Perimeter
6561165160
Area
2690555516049864100
Diagonal
2319722188.5605
Surface area
1.6143333096299E+19
Volume
4.413294778238E+27
Space diagonal
2841067853.4927
Perimeter
4920873870
Area
1.1650447135958E+18
Altitude
1420533926.7463
Surface area
1.1650447135958E+18
Volume
5.2011177751122E+26
Height
773240729.52015