1640201890 is an even 10-digits composite number following 1640201889
and preceding 1640201891 . In scientific notation, it is written as 1.640201890 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 640822896 positive integers (up to 1640201890) that are relatively prime to 1640201890.
1640201890 has 16 divisors, whose sum is 3021023808
The reverse of 1640201890 is 0981020461
Previous prime number is 43
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion six hundred forty million two hundred one thousand eight hundred ninety
Scientific notation
1.640201890 × 10^9
Engineering notation
1.640201890 × 10^9
Prime Factorization
2 × 5 × 43 × 3814423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640201890
Product of the distinct prime numbers
The prime factorization of 1640201890 is 2 × 5 × 43 × 3814423.
Since it has a total of 4 prime factors.
7 , 8 , 51 , 88 , 140 , 528 , 8499 , 7082 , 28033 , 57161 , 513118 , 751753 , 2170731 , 655212 , 13156387 , 7800450 , 936926860 , 920227168 , 7305135672 , 4412200479
n×2
3280403780
n×3
4920605670
n×4
6560807560
n×5
8201009450
n÷2
820100945
n÷3
546733963.33333
n÷3
410050472.5
n÷5
328040378
n2
2690262239959572100
n3
4.4125732105773E+27
n4
7.2375109197523E+36
n5
1.1870979089473E+46
2 √n
40499.406045027
3 √n
1179.3220969778
4 √n
201.24464227658
5 √n
69.659357043607
1 , 2 , 5 , 10 , 43 , 86 , 215 , 430 , 3814423 , 7628846 , 19072115 , 38144230 , 164020189 , 328040378 , 820100945 , 1640201890
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
-1640201889
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 1640201890 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640201890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110000110111111010100010
3
Ternary
11020022022220000011
4
Quaternary
1201300313322202
5
Quinary
11324342430030
6
Senary
430431115134
8
Octal
14160677242
10
Decimal
1640201890
12
Duodecimal
399372aaa
16
Hexadecimal
61c37ea2
20
Vigesimal
15cb54ea
36
Base36
r4j7vm
md5
ac606fcaaeb7f62d62dcce94d228bc7a
sha1
d72e875ec577b6de7b527434dfbd0ff7eaf4a3d2
sha256
48627c7e13815f4a73f0fbb3e6873093044147c7ea9feb7359a91068d3bdea2f
sha512
a6a5bfe6675b80b910dbecfb60487bf1cd450156a0e25f476167ebdcca51234b54f34129e058a6dfce59af5963c6bf094868ca622e7896647fee17f8b71128f4
ripemd-160
c42923f9371bea22216979a6bd52fa3b6b21be3d
Diameter
3280403780
Circumference
10305692416.056
Area
8.451708089287E+18
Volume
1.8483343442369E+28
Surface area
3.3806832357148E+19
Circumference
10305692416.056
Perimeter
6560807560
Area
2690262239959572100
Diagonal
2319595757.868
Surface area
1.6141573439757E+19
Volume
4.4125732105773E+27
Space diagonal
2840913008.1505
Perimeter
4920605670
Area
1.1649177213235E+18
Altitude
1420456504.0752
Surface area
1.1649177213235E+18
Volume
5.2002673994689E+26
Height
773198585.95599