1640189902 is an even 10-digits composite number following 1640189901
and preceding 1640189903 . In scientific notation, it is written as 1.640189902 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 757010712 positive integers (up to 1640189902) that are relatively prime to 1640189902.
1640189902 has 8 divisors, whose sum is 2649537576
The reverse of 1640189902 is 2099810461
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion six hundred forty million one hundred eighty-nine thousand nine hundred two
Scientific notation
1.640189902 × 10^9
Engineering notation
1.640189902 × 10^9
Prime Factorization
2 × 13 × 63084227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640189902
Product of the distinct prime numbers
The prime factorization of 1640189902 is 2 × 13 × 63084227.
Since it has a total of 3 prime factors.
3 , 6 , 38 , 72 , 433 , 615 , 7226 , 27 , 74037 , 16150 , 520813 , 503792 , 6380422 , 6957459 , 63319503 , 1325034 , 41890658 , 915666156 , 6013586867 , 2557046750
n×2
3280379804
n×3
4920569706
n×4
6560759608
n×5
8200949510
n÷2
820094951
n÷3
546729967.33333
n÷3
410047475.5
n÷5
328037980.4
n2
2690222914622769604
n3
4.4124764586933E+27
n4
7.2372993303614E+36
n5
1.187054527941E+46
2 √n
40499.258042586
3 √n
1179.3192238055
4 √n
201.24427455852
5 √n
69.659255217263
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640189901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640189902 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640189902) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110000110100111111001110
3
Ternary
11020022022021120011
4
Quaternary
1201300310333032
5
Quinary
11324342034102
6
Senary
430430543434
8
Octal
14160647716
10
Decimal
1640189902
12
Duodecimal
399367b7a
16
Hexadecimal
61c34fce
20
Vigesimal
15cb3ef2
36
Base36
r4iymm
md5
c47cb0db74e043f22de65ef2358aa436
sha1
265de1e22f400f2eecc41c63dfb47b402441704f
sha256
f176ac914721f9f21e84caa512dd90aa313414ace42c2cbcec9fb16855f60396
sha512
eaa212539ca30b17999a5d3d135b543add83a7bfe2ea98f77dd291c61c134ba8f5f2f99e1cebcf6e2402a818cee79f302a8e25227afc1a7709c1cd24a709b2a1
ripemd-160
68448c80ae66b79931303f93a0c088a342af0c33
Diameter
3280379804
Circumference
10305617093.231
Area
8.4515845450978E+18
Volume
1.8482938169025E+28
Surface area
3.3806338180391E+19
Circumference
10305617093.231
Perimeter
6560759608
Area
2690222914622769604
Diagonal
2319578804.2758
Surface area
1.6141337487737E+19
Volume
4.4124764586933E+27
Space diagonal
2840892244.3254
Perimeter
4920569706
Area
1.1649006929532E+18
Altitude
1420446122.1627
Surface area
1.1649006929532E+18
Volume
5.20015337628E+26
Height
773192934.7586