1640375980 is an even 10-digits composite number following 1640375979
and preceding 1640375981 . In scientific notation, it is written as 1.640375980 × 10^9.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 654588480 positive integers (up to 1640375980) that are relatively prime to 1640375980.
1640375980 has 24 divisors, whose sum is 3452989680
The reverse of 1640375980 is 0895730461
Previous prime number is 421
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion six hundred forty million three hundred seventy-five thousand nine hundred eighty
Scientific notation
1.640375980 × 10^9
Engineering notation
1.640375980 × 10^9
Prime Factorization
2 × 2 × 5 × 421 × 194819
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
820187990
Product of the distinct prime numbers
The prime factorization of 1640375980 is 2 × 2 × 5 × 421 × 194819.
Since it has a total of 5 prime factors.
7 , 7 , 64 , 23 , 635 , 443 , 2675 , 1706 , 19668 , 85967 , 485170 , 435433 , 9994942 , 3897639 , 83425295 , 29244813 , 897856938 , 771940437 , 1208279778 , 2197178511
n×2
3280751960
n×3
4921127940
n×4
6561503920
n×5
8201879900
n÷2
820187990
n÷3
546791993.33333
n÷3
410093995
n÷5
328075196
n2
2690833355760960400
n3
4.4139784029731E+27
n4
7.2405841484758E+36
n5
1.1877280318328E+46
2 √n
40501.555278779
3 √n
1179.363819671
4 √n
201.24998205908
5 √n
69.660835700926
1 , 2 , 4 , 5 , 10 , 20 , 421 , 842 , 1684 , 2105 , 4210 , 8420 , 194819 , 389638 , 779276 , 974095 , 1948190 , 3896380 , 82018799 , 164037598 , 328075196 , 410093995 , 820187990 , 1640375980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640375979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640375980 can be divided by 24 positive divisors.
The sum of these divisors (counting 1640375980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001110001100010011010101100
3
Ternary
11020022122201210221
4
Quaternary
1201301202122230
5
Quinary
11324414012410
6
Senary
430434541124
8
Octal
14161423254
10
Decimal
1640375980
12
Duodecimal
3994377a4
16
Hexadecimal
61c626ac
20
Vigesimal
15cc6jj0
36
Base36
r4my7g
md5
f27856224227c4a2ee78ce261729c33c
sha1
07c7c126fe8253e26944d5a63b21d15f3e321d53
sha256
85fca9a0369816ef1d4ec5e7e4c3195b7ab7aa6fcc09e2b7997fdacc9e58af86
sha512
e97bdcfe135357006bdcd33c04c8aadbf5bdd6bc01c4cec33845f8f45cf6c411c410c1234a3bfa1436cf86e509828a2ef41bee9110c3dde5119a46e2791a7049
ripemd-160
82d8761afed69f63067a4c1c04761607698e33e4
Diameter
3280751960
Circumference
10306786255.786
Area
8.453502302493E+18
Volume
1.8489229498512E+28
Surface area
3.3814009209972E+19
Circumference
10306786255.786
Perimeter
6561503920
Area
2690833355760960400
Diagonal
2319841958.3071
Surface area
1.6145000134566E+19
Volume
4.4139784029731E+27
Space diagonal
2841214540.8756
Perimeter
4921127940
Area
1.1651650217198E+18
Altitude
1420607270.4378
Surface area
1.1651650217198E+18
Volume
5.2019234345887E+26
Height
773280652.76902